• Sentinel - Sr Principal Systems

    Northrop Grumman (Roy, UT)
    …the right opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking a **Sr** **Principal Systems Engineer ... defense projects + Extensive experience in Model Based Systems Engineering projects on major defense programs...Model Based Systems Engineering projects on major defense programs + Experience with ICBM Development/Operations & Support… more
    Northrop Grumman (11/01/25)
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  • Automated Software Test Engineer , Sr - GMD…

    Lockheed Martin (Huntsville, AL)
    **Description:** **What We're Doing** Become a part of something IMPACT\-ful\! Ground Missile Defense \(GMD\) is the heart of the Missile Defense System and a ... key element of our nation's defense against ballistic missile attacks\. The GMD Weapon System...negate the threat\. **The Work** The selected Sr Test Engineer responsibilities will include the support of the GWS\-GSS… more
    Lockheed Martin (12/17/25)
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  • Systems Test Engineer

    Actalent (Costa Mesa, CA)
    Job Title: Systems Test Engineer Job Description The Systems Test Engineer will support EMI/EMC testing efforts, including creating and maintaining ... electrical system strategies and test plans for multiple defense programs. The role involves conducting environmental reliability testing (HALT/HASS) on PCBA and… more
    Actalent (01/10/26)
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  • Chief EO/IR Systems Engineer , Space…

    L3Harris (Wilmington, MA)
    …Superiority and Imaging Systems Division in Wilmington, MA seeks a Chief Engineer to lead the Tactical Imaging portfolio with expertise in electro-optical / IR ... everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees… more
    L3Harris (12/17/25)
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  • Optical Engineer - Lead

    Nou Systems, Inc. (Lexington, MA)
    …supplying products, services, and expertise with powerful, data driven insights that transform defense systems and improve capabilities. nou Systems , Inc. ... nou Systems , Inc. (nSI) is now officially a 100% ESOP...(nSI) is seeking a highly skilled Optical Engineer to serve as a subject matter expert (SME) for… more
    Nou Systems, Inc. (12/03/25)
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  • RF Test Automation Engineer (Electrical…

    Mercury Systems (Oxnard, CA)
    …RF Test Automation Engineer , you will develop and support RF test automation systems for aerospace and defense programs. Our test systems automate the ... Req. Number 25-427 Job Description Job Summary: Mercury Systems is seeking the best and brightest talent...us bring cutting-edge technology to mission critical aerospace and defense applications, advancing innovation where it matters most. As… more
    Mercury Systems (12/03/25)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems ... environmental, stress, and security testing of hardware and software systems , ensuring performance in extreme conditions and mission-critical environments. +… more
    Mercury Systems (12/03/25)
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  • Specialist, Systems Engineer

    L3Harris (Salt Lake City, UT)
    …land, sea and cyber domains in the interest of national security. Job Title: Specialist Systems Engineer - DMS Engineer Job Code: 32774 Job Location: Salt ... seeking a highly skilled and motivated Diminishing Manufacturing Sources and Material Shortages (DMSMS) Systems Engineer to join our team. As a DMSMS Systems more
    L3Harris (01/16/26)
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  • Guidance & Control Systems Engineer

    RTX Corporation (Tucson, AZ)
    …& execute technology roadmaps. The Effectors PG&C Center is currently hiring for a Systems Engineer - Guidance, Navigation, and Control Engineer position in ... portfolio of current and upcoming missile programs. As a Systems Engineer - Guidance, Navigation, and Control...Services (DCSA CAS), an agency of the Department of Defense , handles and adjudicates the security clearance process. More… more
    RTX Corporation (01/13/26)
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  • IT Cloud Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …Description:** Seize your opportunity to make a personal impact as an IT Cloud Systems Engineer supporting customer activities. GDIT is your place to make ... GDIT, people are our differentiator. As an IT Cloud Systems Engineer you will help ensure today...services to every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the… more
    General Dynamics Information Technology (12/26/25)
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