Principal Software Engineering Architect (Onsite)

Date Posted: 2026-04-29 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: Top Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Our team in Tewksbury, Massachusetts is looking for a candidate to join our world-class engineering team as a Principal Software Engineering Architect . The candidate is expected to be able to comprehend customer needs and translate them into viable architectural and design solutions. The selected candidate must also be able to use their sound and demonstrable understanding of software principles, theories and concepts related to software engineering, and demonstrate critical thinking skills with the ability to communicate concepts and ideas well. What You Will Do Work together with the team to deliver great products for the user with the resources available Introduce modern architecture, design solutions and processes to improve the product Identify, manage and mitigate technical risks Help mentor and foster the team’s technical and professional development Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM), and a minimum of 8 years of prior relevant experience Experience architecting, multi-security level, mission-critical software systems Experience translating system requirements into scalable, implementable software architectures and guiding technical execution across teams Active and transferable U.S. government issued Top Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer 4 years of design or architecting experience Effective presentation and written communication skills Experience architecting/designing to meet data processing performance requirements Strong collaboration skills with hardware, integration & test and program leadership to ensure end-to-end system performance and delivery Experience working in classified environments with strong understanding of security constraints, and data handling requirements What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance is available. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm Andover, MA: Raytheon Andover, MA Location We Are RTX As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Senior C/C++ Software Development Engineer

Date Posted: 2026-04-29 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a skilled and detail-oriented Senior Software Engineer to develop complex systems in C/C++ as part of our Patriot Software Team in Tewksbury, Massachusetts. Patriot is the world's pre-eminent air defense system, and we are currently developing software in support of new system capabilities. In this role, you will work closely with software developers, system architects, and product leads to ensure that the solutions we deliver meet our customers’ requirements. You’ll have the opportunity to work in a dynamic, fast-paced environment where your contributions will have a direct impact on the success of our products around the world. This position works in a SCIF environment with an optional 9/80 schedule accommodate work/life balance practices. What You Will Do Design, develop, and maintain software applications using C and C++ for complex real-time systems and applications. Collaborate with cross-functional teams to define, design, and implement new features, ensuring system integration and scalability. Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments. Write and maintain comprehensive documentation for software applications, including system architecture and design specifications. Participate in code reviews and ensure adherence to coding standards and best practices. Stay current with industry trends and advancements in C/C++ technologies, especially in relation to complex systems. Light travel and off-hours testing (2nd or 3rd shift) may occasionally be required. This position requires exclusive onsite presence. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. Experience in developing complex systems and applications using C/C++ Experience in embedded systems, real-time systems, or large-scale applications. Experience in a Unix/Linux operating system. Qualifications We Prefer Active Secret security clearance Understanding of data structures, algorithms, and software design principles, particularly in high-concurrency and distributed systems. Experience with multithreading, memory management, and performance optimization in complex environments. Experience with Network Communication Protocols, Shell Scripting (tcsh, csh, bash), software development tools like Git/Clearcase, software debuggers, and using embedded RTOSs (e.g. VxWorks, Integrity). Experience with version control systems (e.g., Git). Experience with software development methodologies (Agile, Scrum, etc.). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires a security clearance . DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm This position is in Tewksbury, Massachusetts. Living in Massachusetts means you’ll have easy access to the ocean and locations of historical significance. You can enjoy varied outdoor activities ranging from hiking and camping to cross-country skiing and snowmobiling. Massachusetts is recognized as one of the best states to call “home.” As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Senior C/C++ Software Development Engineer

Date Posted: 2026-04-29 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a skilled and detail-oriented Senior Software Engineer to develop complex systems in C/C++ as part of our Patriot Software Team in Tewksbury, Massachusetts. Patriot is the world's pre-eminent air defense system, and we are currently developing software in support of new system capabilities. In this role, you will work closely with software developers, system architects, and product leads to ensure that the solutions we deliver meet our customers’ requirements. You’ll have the opportunity to work in a dynamic, fast-paced environment where your contributions will have a direct impact on the success of our products around the world. This position works in a SCIF environment with an optional 9/80 schedule accommodate work/life balance practices. What You Will Do Design, develop, and maintain software applications using C and C++ for complex real-time systems and applications. Collaborate with cross-functional teams to define, design, and implement new features, ensuring system integration and scalability. Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments. Write and maintain comprehensive documentation for software applications, including system architecture and design specifications. Participate in code reviews and ensure adherence to coding standards and best practices. Stay current with industry trends and advancements in C/C++ technologies, especially in relation to complex systems. Light travel and off-hours testing (2nd or 3rd shift) may occasionally be required. This position requires exclusive onsite presence. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. Experience in developing complex systems and applications using C/C++ Experience in embedded systems, real-time systems, or large-scale applications. Experience in a Unix/Linux operating system. Qualifications We Prefer Active Secret security clearance Understanding of data structures, algorithms, and software design principles, particularly in high-concurrency and distributed systems. Experience with multithreading, memory management, and performance optimization in complex environments. Experience with Network Communication Protocols, Shell Scripting (tcsh, csh, bash), software development tools like Git/Clearcase, software debuggers, and using embedded RTOSs (e.g. VxWorks, Integrity). Experience with version control systems (e.g., Git). Experience with software development methodologies (Agile, Scrum, etc.). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires a security clearance . DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm This position is in Tewksbury, Massachusetts. Living in Massachusetts means you’ll have easy access to the ocean and locations of historical significance. You can enjoy varied outdoor activities ranging from hiking and camping to cross-country skiing and snowmobiling. Massachusetts is recognized as one of the best states to call “home.” As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Senior C/C++ Software Development Engineer

Date Posted: 2026-04-29 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a skilled and detail-oriented Senior Software Engineer to develop complex systems in C/C++ as part of our Patriot Software Team in Tewksbury, Massachusetts. Patriot is the world's pre-eminent air defense system, and we are currently developing software in support of new system capabilities. In this role, you will work closely with software developers, system architects, and product leads to ensure that the solutions we deliver meet our customers’ requirements. You’ll have the opportunity to work in a dynamic, fast-paced environment where your contributions will have a direct impact on the success of our products around the world. This position works in a SCIF environment with an optional 9/80 schedule accommodate work/life balance practices. What You Will Do Design, develop, and maintain software applications using C and C++ for complex real-time systems and applications. Collaborate with cross-functional teams to define, design, and implement new features, ensuring system integration and scalability. Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments. Write and maintain comprehensive documentation for software applications, including system architecture and design specifications. Participate in code reviews and ensure adherence to coding standards and best practices. Stay current with industry trends and advancements in C/C++ technologies, especially in relation to complex systems. Light travel and off-hours testing (2nd or 3rd shift) may occasionally be required. This position requires exclusive onsite presence. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. Experience in developing complex systems and applications using C/C++ Experience in embedded systems, real-time systems, or large-scale applications. Experience in a Unix/Linux operating system. Qualifications We Prefer Active Secret security clearance Understanding of data structures, algorithms, and software design principles, particularly in high-concurrency and distributed systems. Experience with multithreading, memory management, and performance optimization in complex environments. Experience with Network Communication Protocols, Shell Scripting (tcsh, csh, bash), software development tools like Git/Clearcase, software debuggers, and using embedded RTOSs (e.g. VxWorks, Integrity). Experience with version control systems (e.g., Git). Experience with software development methodologies (Agile, Scrum, etc.). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires a security clearance . DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm This position is in Tewksbury, Massachusetts. Living in Massachusetts means you’ll have easy access to the ocean and locations of historical significance. You can enjoy varied outdoor activities ranging from hiking and camping to cross-country skiing and snowmobiling. Massachusetts is recognized as one of the best states to call “home.” As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Principal Systems Engineer, Javelin Technical Lead

Date Posted: 2026-04-30 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead. SE&TC is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multiple disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical and leadership role contributing across the Javelin Portfolio of products with a focus on the Spiral 3 system design, qualification, and fielding. The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. This role requires strong coordination and decision making across all peer team leaders executing design, analysis, and integration of hardware and software elements into a system solution. The successful candidate will interface with Javelin Joint Venture (JJV) and Javelin Project Office (JPO) leadership to drive a common vision to the design teams. The successful candidate will work closely with the product Chief Engineer (CE) and is required to represent the Office of the Chief Engineer (OCE) as a delegate during CE absences. The successful candidate will coordinate regularly with the program Lead System Engineer (LSE) to ensure product requirements and performance targets are met. This individual will contribute to performance development of direct team members and provide performance inputs to team members’ functional managers. This is an Onsite role located in Tucson, AZ . What You Will Do: You will lead a multi-disciplined engineering team representing system design and architecture, reliability, safety, and system test functional organizations. You will collaborate regularly with counterparts within the JJV and JPO as well as other key US Government stakeholder organizations. You will apply your extensive experience to system design, requirements, interfaces, and detail design elements. You will utilize what you have learned in the various technology domains to provide critical review, feedback, lessons learned, and decision making for detail elements. You will host weekly meetings and periodic technical interchanges with engineering counterparts in the JJV and various USG customer organizations. You will mentor and guide team members and engage with subject matter experts (SMEs). You will provide daily task leadership including prioritization of work and execution. You will identify, analyze, and report on risk and opportunities within the project/program. You will support the program Systems CPT lead in managing cost and schedule as well as BOE writing for future contract work. The ideal candidate will understand and demonstrate the spirit of The Doctrine of Completed Staff Work while maintaining Raytheon’s values of collaboration and agility. This role may require periodic travel up to 10%. Qualifications You Must Have: Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience Experience across the product lifecycle Experience in systems engineering and integration with a focus on critical design phase through fielding and material release. Experience resolving technical challenges using data driven decision making Qualifications We Prefer: Experience identifying risk areas and developing mitigation strategies across the program (e.g. not limited to traditional systems tasks) Familiarity with military tactics, techniques, and procedures with a US Army focus Experience and knowledge in adjacent technical disciplines such as software and configurable logic development, electrical and mechanical engineering, subsystem/system integration and test Excellent oral and written communication skills with an emphasis on technical writing Proficiency with the DOORS tool and corresponding requirements development and management techniques for system and subsystem indenture levels Experience with configuration management tools (e.g. Windchill), configuration control boards, and document release experience (engineering and formal release) What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available for this position Learn More & Apply Now! Please consider the following role type definition as you apply for this role . Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

AMRAAM Software Integrated Product Team Lead (IPTL)

Date Posted: 2026-04-29 Country: United States of America Location: US-AZ-TUCSON-848 ~ 1151 E Hermans Rd ~ BLDG 848 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference, solving the world’s most complex problems. With our three market-leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunities no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. As an Integrated Product Team (IPT) Lead in the ASDS Engineering Execution organization, you will be responsible for the execution of all software discipline activities on the program. The Software (SW) IPT Lead’s primary responsibilities include performing the Control Account Manager (CAM) role, managing execution, and providing technical oversight for both Development and Integration efforts. The IPT Lead will also lead the software IPT through program reviews and milestones. The candidate must have experience developing, testing, and integrating software for embedded devices and/or subsystems where hardware operation, time-critical functions, functional reliability, mission assurance, and safety are major concerns. The successful candidate will work with Product Owners, Chief Engineers, Management, and other IPTs, using Lean and/or Agile practices, to ensure that embedded software is designed and developed to reliably operate toward the intended functions. This position is within the Air & Space Defense Systems (ASDS) Engineering Execution organization, and is an on-site role located at the Tucson, AZ airport site. What You Will Do Lead a moderately sized team of software engineers and support staff through software development, integration, and qualification. Control Account Manager (CAM) with EVMS responsibilities – providing Earned Value (EV) metrics and authoring Baseline Change Requests (BCRs), Variance narratives (VARs), and Latest Revised Estimates (LREs) / Estimates At Complete (EACs). Maintain labor budgets and report deviations regularly to program leadership. Prepare Basis of Estimates (BOEs) for new business capture. Develop and execute software strategies to meet program cost and schedule. Prepare and present review materials for milestone reviews, such as Incremental Design Review (IDR), Consent To Test (CTT), Test Readiness Review (TRR), Test Review Board (TRB), and Consent to Ship (CTS). Collaborate across the program leadership team to ensure alignment on program priorities and execution strategy. Work closely with Product Owners to ensure product backlog is aligned with program objectives and associated scope. Manage project tracking systems to monitor execution, to plan, and hold team Product Owners and team members accountable for deliverables. Innovate and implement process improvements to reduce cost and improve efficiency Identify and analyze risks; develop / implement associated mitigation plans. Drive collaboration with Subject Matter Experts (SMEs) and across IPTs to ensure technical alignment and risk mitigation. Teach, coach, and mentor less experienced staff. Recognize and celebrate team achievements and contributions. Qualifications You Must Have Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight years of prior relevant experience unless prohibited by local laws/regulations. Technical leadership experience on an embedded software development program utilizing Agile processes. Experience in a team leadership role with knowledge of IPTL/CAM responsibilities and duties. Experience developing complex systems involving the integration of hardware and software. Experience with at least two of the following: Embedded C++ Software, Embedded Software Security, Software Architecture Design and Implementation, Software Integration and Qualification. Experience using embedded Real Time Operating Systems (RTOS) (e.g., Green Hills, Integrity, Wind River VxWorks, Linux, etc.). Active and transferable Secret U.S. government-issued security clearance is required before start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Strong understanding of software development, integration, and verification processes. Experience leading teams through every phase of the software development life cycle. Working knowledge of internal EV tools and processes (status, BCRs, VARs, LREs); participation in preparation of BOEs. Experience with budget, schedule, and risk management tools such as Integrated Master Plan (IMP), Integrated Master Schedule (IMS), and Risk and Opportunity Management. Experience with budget, schedule, Estimate at Complete (EAC) process, and financial performance report generation. EVMS certification, Program Management certification, or equivalent to Raytheon PM Level 6 certification. Strong communication and interpersonal skills, with the ability to influence and present plans and solutions to leadership and cross-functional stakeholders. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Candidates will learn more about the role type and current site status throughout the recruiting process. For onsite roles, commuting to and from the assigned site is the employee’s personal responsibility. This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms