Principal Systems Engineer, SEIT Lead
$107.5k - $204.5kRaytheon
Job ID: 01864739Posted: Posted TodayStart Date: 2026-08-11Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 ConcordCountry: United States of AmericaTime Type: Full timeDate Posted:2026-08-11 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: Active and existing security clearance required on day 1At 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 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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense..Raytheon’s Systems Engineering and Test Capabilities (SE&TC) is seeking a Systems Integration & Test (SI&T) Cross-Product Team (CPT) Lead within the ASDS Product Area. You will be a self-motivated, passionate leader who collaboratively works with IPT and program leaders on the Air Base Air Defense (ABAD) program. The successful candidate will be responsible for driving execution and efficient engineering practices across development, production, and sustainment programs for Air Base Air Defense and reports directly to the ABAD Program Manager. This role requires strong technical expertise and engineering leadership skills to drive the integration, test, and sustainment of a world-class air defense system. Every day will bring new challenges, requiring you to reprioritize your focus, collaborate across disciplines, and find the path forward to meeting our customers’ needs. Even an experienced engineering lead from a smaller team would find multiple areas for career growth in this role and discover something new every day.What You Will DoEnsure the development and execution of a complex air defense program that consists of two primary IPTs. This work spans the entire systems engineering workflow including requirements management, system design, test planning, integration, and V&V.Manage/monitor the execution of work scope, determine team staffing allocations, and provide feedback on team execution.Coordinate across organizational disciplines and functions to identify team/work issues, resolve roadblocks and ensure completion of team objectives.Support program execution and growth through continuous improvement of people, processes, and tools.Occasional local and non-local travel.Qualifications You Must Have Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.Experience developing and executing test plans for air defense systems.Experience with technical and/or functional leadership.Experience with Cost Account Management (CAM), Integrated Master Plan (IMP)/Integrated Master Schedule (IMS), Risk and Opportunity Management, and/or bids/proposals.Qualifications We PreferFamiliarity with air defense systems such as NASAMS, SHORAD, FAAD, BC3 (CAC2S), or similar systems.Experience with systems engineering, system integration, system verification, and/or system test.Experience with Earned Value Management System (EVMS), Integrated Master Plan (IMP) / Integrated Master Schedule (IMS), and/or Risk and Opportunity Management.Experience working in an integration lab, test facility, or in the field supporting integration and/or verification of RF systems while also managing various tasks, requirements, and commitments.Experience with DoD or similar major programs throughout the product lifecycle including compliance with DoD technology release and export licensing policies.What We OfferOur 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– 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.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
$107.5k - $204.5k
...complex problems. With our three market leading businesses, world-class operations and investments... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ...the future of aerospace and defenseThe Systems Engineering and Test Capabilities (SE&TC...SuggestedTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...problems. With our three market leading businesses, world-class... ...years of experience and renowned engineering expertise to meet the needs... ...of aerospace and defense.The Systems Engineering & Test Capabilities... ...seeking a highly motivated Principal Systems Engineer to lead technical...SuggestedTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hoursAfternoon shift$144k - $216k
...control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the... ...efficient.Job Summary & ResponsibilitiesWe are seeking a Principal Systems Engineer to provide technical leadership in the advancement of the...SuggestedPermanent employmentFull time$107.5k - $204.5k
...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...environments? Raytheon is seeking a talented and motivated Principal Systems Engineer to join our team within the Systems Engineering and...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours$144.1k - $190k
Principal Systems Engineer - DefenseWe are growing and looking for a Principal Systems Engineer to join our team.As our Principal Systems Engineer... ...technology over at least a decade of time and continue to lead the business' technical growth.Location: Ashburn, VA / Boston...SuggestedFull timeWork at office$107.5k - $204.5k
...complex problems. With our three market leading businesses, world-class operations and investments... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ...you thrive in dynamic environments? The Systems Engineering & Test Capabilities team...Full timeTemporary workWork experience placementInterim roleWork at officeLocal areaRemote workFlexible hours$132.4k - $251.6k
...problems. With our three market leading businesses, world-class... ...years of experience and renowned engineering expertise to meet the needs... ...includes phased array radar systems, electronic modules, pedestals... ...Department is seeking a Senior Principal Engineer as the GhostEye...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...world.Raytheon is seeking a Senior Principal Systems Security Engineer (Anti-Tamper/Program... ...Compliance Checker, and HBSSPerforming Task Lead duties (e.g., task planning, product...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...problems. With our three market leading businesses, world-class... ...years of experience and renowned engineering expertise to meet the needs... ...aerospace and defenseRaytheon’s System Safety / Human System... ...warfighters.We are currently seeking Principal System Safety Engineers....Contract workTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...complex problems. With our three market leading businesses, world-class operations and... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ...and defense.Raytheon is seeking a Principal Systems Security Engineer (Anti-Tamper/Program...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- DescriptionWho We AreTextron Systems is part of Textron, a $14 billion, multi-industry company employing... ...experienced and highly skilled System Safety Engineer to join our team. In this role, you will be responsible for leading the systems safety engineering efforts and...WorldwideFlexible hours
$107.5k - $204.5k
...complex problems. With our three market leading businesses, world-class operations and... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ....Raytheon is seeking a well-qualified Principal System Security Engineer (Cyber Engineer) - P...Contract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...The Strategic Communications team is seeking an experienced Principal Systems Engineers in a role committed to creating creative and cost-... ...our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our...Temporary workWork at officeRemote workRelocation packageFlexible hours- ...Senior Principal Systems Engineer 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...Local area
$200k - $275k
...Learn more at and on LinkedIn and X.Principal Audio/DSP Systems EngineerResponsibilities:Architect and... ...automotive and hearable segmentsMentor engineers in deployment best practices,... ...or embedded MLExperience technically leading a small engineering teamFor positions...Permanent employmentFull timeWork at officeDay shift$157.08k - $227.46k
...Industrial Team (Wilmington, MA) is seeking an experienced Principal Engineer, Systems Design/Architecture Engineering with high speed, fine-line... .... The candidate will collaborate in evolving an industry leading the Industrial portfolio into new and more highly integrated...Permanent employmentFull timeWork at officeDay shift$107.5k - $204.5k
...complex problems. With our three market leading businesses, world-class operations and investments... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ...and defense.Raytheon’s Land Air Defense Systems (LADS) Engineering Execution Department...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...Job Description Job Description We are seeking an experienced and highly skilled System Safety Engineer to join our team. In this role, you will be responsible for leading the systems safety engineering efforts and supporting the development of complex military...
$184.03k - $266.49k
...™. Learn more at and on LinkedIn and Twitter (X). Senior Principal Engineer, Systems Design/Architecture Engineering About the Role The ADI Industrial... ...of an advanced architecture team and drive an industry-leading high-performance Industrial portfolio into new and more...Permanent employmentWork at officeShift workDay shift$100 - $120 per hour
...CA that is seeking a highly experienced, cross-functional Principal Systems Engineer to drive the system-level architecture, design, and implementation... ...program leadership to define system-level requirements and lead teams in translating them into robust product architectures...$107.5k - $204.5k
...problems. With our three market leading businesses, world-class... ...years of experience and renowned engineering expertise to meet the needs... ...of aerospace and defense.The Systems Engineering and Test Capabilities... ...) organization is seeking a Principal Systems Engineer with...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...years of experience and renowned engineering expertise to meet the needs... ...safer, more secure world.The Systems Engineering and Test... ...Center is currently looking for a Principal Systems Engineer to support the... ...interface with customers and lead technical solutions to complex...Temporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours- Brooks is a leading provider of automation solutions with over 40... ...robotics, integrated automation systems, and contamination control... ...shaping the future of technology.Principal Vision Systems EngineerJob... ...seeking a Principal Vision Systems Engineer to lead the development of a...Worldwide
$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...that create a safer, more secure world.The Systems Engineering and Test Capabilities (SE&TC... ...Value Management (EVM) expertise to lead financial and schedule management for cross...Temporary workWork experience placementFor subcontractorInterim roleWork at officeRemote workRelocation packageFlexible hours- Job DescriptionJob Summary:Mercury Systems' Integrated Process Solutions (IPS) Line... ...leadership opportunity for a Sr. Principal Systems Engineer who wants to expand your influence, own... ...delivering the next generation of industry-leading edge processing subsystems solutions....For contractorsCasual workWorldwide
$132.4k - $251.6k
...complex problems. With our three market leading businesses, world-class operations and... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ...for a highly motivated Senior Principal System Safety Engineer to join us onsite in....Temporary workWork experience placementFor subcontractorWork at officeRemote workRelocationFlexible hours$184.03k - $266.49k
...What's Possible. Learn more at and on LinkedIn and X.Senior Principal Engineer, Systems Design/ArchitectThe ADI Industrial Team (Wilmington, MA)... ...applications. The candidate will collaborate in evolving an industry leading the Industrial portfolio into new and more highly...Permanent employmentFull timeWork at officeLocal areaRemote workDay shift$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...that create a safer, more secure world.The Systems Engineering and Test Capabilities (SETC)... ...Range Radars department is seeking a Principal Logistics Systems Engineer to join our team...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...problems. With our three market leading businesses, world-class... ...years of experience and renowned engineering expertise to meet the needs... ...of aerospace and defenseThe Systems Engineering and Test Capabilities... ...Center is seeking a talented Principal Systems Engineer to join our...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...problems. With our three market leading businesses, world-class... ...years of experience and renowned engineering expertise to meet the needs... ...aerospace and defense. Raytheon’s Systems Engineering and Test... ...Sensors Center is seeking a Principal Systems Engineer to join our...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours
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