• Systems Engineer (Level 4)

    Lockheed Martin (Littleton, CO)
    …in the successful execution of activities of major significance to the nation's National Security Enterprise\. As a Systems Engineer , your roles and ... Martin Space is looking for an innovative and experienced Systems Engineer to support the team that...support the team that designs, develops, fields and operates systems for a variety of national security … more
    Lockheed Martin (10/11/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer Job Code: 29157 Job Location: ... Job Schedule: 1st Shfit 9/80 Job Description: The Lead Systems Engineer (SE) will be responsible for...category aircraft. (747, 757, or 737 preferred) + Creating system drawings, schematics and/or Signal interfaces. + Airborne and… more
    L3Harris (09/24/25)
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  • Lead, Systems Engineer (RC-135…

    L3Harris (Nellis Air Force Base, NV)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer (RC-135 Raven Simulations ... current or previous experience operating RC-135 Raven aircraft and/or mission training systems . + Must successfully obtain CompTIA Security + certification or… more
    L3Harris (09/20/25)
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  • Production Chief Engineer (Onsite)

    RTX Corporation (St. Petersburg, FL)
    …Solutions engineering organization, located in St. Petersburg, FL, is seeking a Senior Principal Systems Engineer to join our systems engineering team as ... assistance is provided. This position requires a current/active US Secret security clearance** The **Production Chief Engineer ** for Advanced Networking… more
    RTX Corporation (09/18/25)
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  • Specialist, Systems Engineer (Rc-135…

    L3Harris (Offutt AFB, NE)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer (RC-135 ELINT) Job Code: ... and associated agencies + Provide technical expertise on RADAR systems operations and collection system characteristics. +...the time of hire. + Must successfully obtain CompTIA Security + certification or higher within 6 months of hire.… more
    L3Harris (09/20/25)
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  • Journeyman Systems Engineer

    KBR (Colorado Springs, CO)
    Title: Journeyman Systems Engineer KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...degree in engineering + 5+ years demonstrated experience in systems engineering + 4+ years with system … more
    KBR (09/18/25)
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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 (Avionics) Job Code: 29624 ... Job Schedule: 1st Shift 9/80 Job Description: The Specialist, Systems Engineering position is responsible for being part of...on airborne platforms. + Follow existing standards to document system testing status and anomalies with the system… more
    L3Harris (10/05/25)
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  • Associate, Systems Engineer (Fort…

    L3Harris (Fort Wayne, IN)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Associate, Systems Engineer Job Code: 28975 Job ... in systems engineering, systems architecture, systems analysis and design, system performance modeling,...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (09/25/25)
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  • Lead Project Engineer

    L3Harris (Anaheim, CA)
    …customer sites. Essential Functions: + Provides technical leadership, acting as a Program Chief Engineer with a Chief System Engineer on issues related to ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead Project Engineer Job Code: 28610 Job Location: Anaheim,… more
    L3Harris (09/10/25)
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  • Systems Engineer

    Leidos (Hickam AFB, HI)
    **Description** Join our National Security Sector as a Systems Engineer supporting the Headquarters Pacific Air Forces (PACAF) A2 Intelligence, Surveillance, ... as GALE and GCCS + Demonstrated expertise in Air Force intelligence systems , multi-level security , and information warfare concepts + Required certifications… more
    Leidos (08/21/25)
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