• Senior SIGINT Systems Administrator…

    CACI International (Beale AFB, CA)
    …be responsible for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques and procedures ... Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category:...administration for assigned infrastructure and establish and maintain system security . You will also apply security patches… more
    CACI International (12/12/25)
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  • Specialist, Systems Integration Engineering

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Integration Engineer Job Code: 31863 Job ... Job Schedule: 9/80 Regular Job Description: As the Specialist, Systems Integration Engineer in Ashburn, you will be responsible...Agile PLM, Sunflower, Windchill. + Ability to maintain DoD security clearances as required. + Ability to lift to… more
    L3Harris (12/06/25)
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  • Specialist Systems Engineer

    L3Harris (Tulsa, OK)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Number: 31398 Job Location: Tulsa, ... Must Be Able to Obtain and Maintain a DoD Security Clearance Which Requires US Citizenship Job Summary: +...+ We are seeking a skilled and motivated Software Systems Engineer to join our L3Harris Systems more
    L3Harris (12/06/25)
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  • Scientist, Systems Engineering

    L3Harris (Plano, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineering Job Code: 31711 Job Location: ... 16 years of prior related experience. + Active secret security clearance. + Experience with radar systems ...secret security clearance. + Experience with radar systems development Preferred Additional Skills: + Hands on experience… more
    L3Harris (12/05/25)
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  • Information Systems Senior Manager

    General Dynamics Information Technology (Washington, DC)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Information Systems ,Information Technology (IT) Systems ,Information Technology Security ... IT Systems for the Department of Energy, National Nuclear Security Administration. **HOW AN IT SYSTEMS MANAGER WILL MAKE AN IMPACT:** + Manages systems more
    General Dynamics Information Technology (11/25/25)
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  • Lead, Systems Engineer (RC-135 Raven)

    L3Harris (Nellis Air Force Base, NV)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer (RC-135 Raven Simulations Systems ) ... current or previous experience operating RC-135 Raven aircraft and/or mission training systems . + Must successfully obtain CompTIA Security + certification or… more
    L3Harris (11/19/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30582 Job Location: ... Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Systems Engineering (SE) Specialist will be responsible for performing technical planning,… more
    L3Harris (11/08/25)
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  • Specialist, Systems Engineer (DevOPS) 1

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 30624 Job Location: ... Description: We are seeking a skilled and experienced Hardware Systems Engineer to join our team. The ideal candidate...GPUs) and experience with BIOS, UEFI, BMC, and hardware security features. + Proficiency with Linux and Windows operating… more
    L3Harris (11/07/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30634 Job Location: ... TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Systems Engineering Specialist is responsible for supporting the requirements, design, development,… more
    L3Harris (11/01/25)
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  • Scientist, TS/SCI Chief Systems Engineer…

    L3Harris (Palm Bay, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Chief Systems Engineer (RF Space Payloads) Job Code: 30600 ... This role is part of the L3Harris (LHX) Space Systems Sector within the Space and Airborne Systems...years of prior related experience. + Active Top Secret security clearance and ability to obtain SCI + 10… more
    L3Harris (10/30/25)
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