• Sentinel - Principal / Sr Principal

    Northrop Grumman (Roy, UT)
    …your life and launch your career today. Northrop Grumman Defense Systems is seeking a ** Principal Systems Engineer / Sr Principal Systems ... Do:** The selected engineer will be a systems engineering and Booster SME and responsible...Qualifications:** _This requisition may be filled at either the Principal Systems Engineer level (T-03)… more
    Northrop Grumman (08/28/25)
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  • Senior Principal Systems

    BAE Systems (Nashua, NH)
    …ability to obtain Special Access clearances + At least 10 years direct experience as Subject Matter Expert in RF EW payloads + Experience designing, ... incentives may be available based on position level and/or job specifics. **Senior Principal Systems Engineer II: ACES Chief Engineer ** **110556BR** EEO… more
    BAE Systems (09/09/25)
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  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …your professional and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems ... Engineer (Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing, integrating, testing, and supporting… more
    QinetiQ US (09/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …& execute technology roadmaps. The Effectors PG&C Center is currently hiring for a ** Principal Systems Engineer - Missile Guidance, Navigation, and Control ... portfolio of current and upcoming missile programs. As a ** Principal Systems Engineer - Missile...priorities with overlapping deadline in an Agile environment + Subject Matter Expert in at… more
    RTX Corporation (08/18/25)
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  • Principal Systems Engineer

    Chenega Corporation (Redstone Arsenal, AL)
    Principal Systems Engineer - BMD SME ...for modeling, simulation, and analysis + Act as a subject matter expert in future concept ... Redstone Arsenal, AL Join our Talent Network Principal Systems Engineer - BMD SME Redstone Arsenal, AL Are you ready to enhance your skills and build… more
    Chenega Corporation (09/15/25)
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  • Senior Principal Systems

    RTX Corporation (Cedar Rapids, IA)
    …with build tools, version control systems , and containerized development environments + Subject matter expert for software defined radio (SDR) systems ... eligible for a security clearance **Security Clearance:** DoD Clearance: TS/SCI Sr Principal Systems Engineer - Principal Investigator (Onsite) -… more
    RTX Corporation (08/20/25)
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  • Principal Systems Engineer

    Curtiss-Wright Corporation (Portland, OR)
    ** Principal Systems Engineer - SME ...and provide technical input on solution proposals + Provide Subject Matter Expertise ( SME ) to ... Compute** As a Principal Systems Engineer , you will interact with DOD customers as well...This position may require exposure to export-controlled information and subject to additional security screening. In the event information… more
    Curtiss-Wright Corporation (07/11/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …discipline + Experience with version control tools such as Azure DevOps and Git + Subject Matter Expert ( SME ) in multiple algorithms including adaptive ... for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Missile...Will Do** + You will act with advanced to expert knowledge of signal processing to support budget, schedule,… more
    RTX Corporation (08/18/25)
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  • Principal Systems Engineer

    Canvas Inc. (Huntsville, AL)
    …looking for a talented Principal Systems Engineer - Ballistic Missile Defense Subject Matter Expert (BMD SME ) to join our team! In this role ... Huntsville, AL, USA | Full Time Job Title: Principal Systems Engineer Location:...for modeling, simulation, and analysis. + Act as a subject matter expert in future… more
    Canvas Inc. (09/01/25)
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  • Principal /Senior Principal

    Northrop Grumman (Aurora, CO)
    …making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force Base! ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...missile tracking + Monitor and maintain system status, application SME + Ground and Flight Test support + Track/log… more
    Northrop Grumman (08/22/25)
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  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …your professional and personal lives. Position Overview We are seeking an experienced Principal Systems Engineer with specialized expertise in Intelligence, ... in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work...Surveillance, and Reconnaissance (ISR) systems to serve as the primary technical interface and… more
    QinetiQ US (09/16/25)
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  • Senior Principal Systems

    RTX Corporation (Richardson, TX)
    …, you'll be immersed in innovation while leading as a subject matter expert ( SME ) in the systems engineering lifecycle. If you're driven by purpose, ... systems ; we build the future. As a **Senior Principal Systems Engineer ** , you'll...+ Lead technical proposal preparation and serve as a subject matter expert in non-advocate,… more
    RTX Corporation (10/01/25)
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  • Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …to help grow the skills you will need to become a subject matter expert ( SME ) in the systems engineering lifecycle. You will learn from the best and ... and control military aircraft recapitalization programs. As our next Principal Systems Engineer and as...will support technical proposal preparation and/or serve as a subject matter expert in non-advocate,… more
    RTX Corporation (08/01/25)
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  • Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    systems ; we build the future. As a ** Principal Systems Engineer ** , you'll...to become a subject matter expert ( SME ) in the systems ... in creating transformative technologies that empower national security and defense systems .** **Shape the Future with Collins Aerospace** At Collins Aerospace, we… more
    RTX Corporation (10/01/25)
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  • Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …of your career by becoming a Subject Matter Expert ( SME ) and valued consultant to our Systems Engineering team. **Qualifications You Must Have:** + ... of aerospace technology. Our Connected Aviation group is thrilled to offer a Principal Systems Engineer role within our Air Traffic Solutions (ATS) team in… more
    RTX Corporation (10/01/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    systems ; we build the future. As a ** Principal Systems Engineer ** , you'll...to become a subject matter expert ( SME ) in the systems ... in creating transformative technologies that empower national security and defense systems . **Shape the Future with Collins Aerospace** At Collins Aerospace, we… more
    RTX Corporation (09/13/25)
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  • Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …Communication Systems (PCS) Team in Marlborough, MA is seeking an experienced ** Principal Systems Engineer ** in a role committed to creating creative ... and cost-effective solutions for our ground and airborne systems . As part of the Collins Mission Systems...solutions from CONOPS to Validation * Act as a Subject Matter Expert within discipline… more
    RTX Corporation (09/24/25)
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  • Principal Systems Engineer

    Collins Aerospace (Marlborough, MA)
    …market. The Protected Communication Systems (PCS) Team is seeking an experienced Principal Systems Engineer in a role committed to creating creative ... and cost-effective solutions for our ground and airborne systems . As part of Collins Aerospace, Mission Systems...solutions from CONOPS to Validation * Act as a Subject Matter Expert within discipline… more
    Collins Aerospace (09/22/25)
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  • Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …market. The Protected Communication Systems (PCS) Team is seeking an experienced ** Principal Systems Engineer ** in a role committed to creating creative ... and cost-effective solutions for our ground and airborne systems . As part of Collins Aerospace, Mission Systems...solutions from CONOPS to Validation * Act as a Subject Matter Expert within discipline… more
    RTX Corporation (08/20/25)
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  • Principal Satellite Systems

    System One (Rockville, MD)
    Principal Systems Engineer (Commercial Satellite...This is a critical individual contributor role for a subject matter expert ( SME ) ... staffing a direct hire opening for a senior, hands-on Principal Satellite Systems Engineer to...Expert with a passion for technical details. The principal engineer will thrive as a senior… more
    System One (08/23/25)
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