• Scientist, TS/SCI Chief Systems

    L3Harris (Palm Bay, FL)
    …sea and cyber domains in the interest of national security. Job Title: Chief Systems Engineer (RF Space Payloads) Job Code: 30600 Job Location: Palm Bay, FL ... This role is part of the L3Harris (LHX) Space Systems Sector within the Space and Airborne Systems...of 16 years of prior related experience. + Active Top Secret security clearance and ability to obtain SCI… more
    L3Harris (10/30/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate will ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support...lead systems engineering activities across the enterprise to help the… more
    Leidos (10/11/25)
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  • Senior Software Engineer , Disruptive…

    RTX Corporation (Cedar Rapids, IA)
    … Advanced Technology & Capabilities (ATC) Engineering seeks a Senior Software Engineer to join the Disruptive Systems Technology Team. Our cross-discipline ... the intersection of communications; position, navigation & timing (PNT); cyber space; and other radio frequency (RF) systems...Top Secret with SCI security clearance preferred Mission Systems : Do you want to be a part of… more
    RTX Corporation (09/23/25)
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  • Principal Electrical Engineer , Disruptive…

    RTX Corporation (Cedar Rapids, IA)
    … Advanced Technology & Capabilities (ATC) Engineering seeks a Principal Electrical Engineer to join the Disruptive Systems Technology Team. Our cross-discipline ... that navigate the intersection of communications; position, navigation & timing (PNT); cyber space; and other radio frequency (RF) systems . **What You… more
    RTX Corporation (09/23/25)
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  • Specialist, Systems Engineer (Rc-135…

    L3Harris (Offutt AFB, NE)
    …and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer (RC-135 ELINT) Job Code: 29058 Job Location: Offutt AFB, NE ... Schedule: M-F 5/8's Job Description: L3Harris is seeking a Systems Engineering Specialist to support RC-135 Electronic Intelligence (...operations, and collection analysis. + Must have an active Top Secret with SCI Clearance at the time of… more
    L3Harris (09/20/25)
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  • Senior Ground Segment Systems

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, ... sustaining a National Security Space system within the Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ)...experience in lieu of degree). + Requires an active Top Secret clearance with the ability to obtain and… more
    SAIC (09/05/25)
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  • Scientist, Sr. Mechanical Engineer - Space…

    L3Harris (Wilmington, MA)
    … domains in the interest of national security. Job Title: Scientist, Sr. Mechanical Engineer - Space Optical Systems Job Code: 30813 Job Location: Wilmington, MA ... Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design, development and analysis tasks which may include complex… more
    L3Harris (11/06/25)
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  • Systems Engineer Infrastructure…

    TekSynap (Huntsville, AL)
    … Security Professional (CISSP) **Overview** We are seeking an experienced ** Systems Engineer /Infrastructure Support** in support of a government customer ... SUMMARY** The Infrastructure Support team is responsible for maintaining several systems , and networks that provide the infrastructure platforms for cybersecurity… more
    TekSynap (10/24/25)
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  • Systems Engineer

    SAIC (Aurora, CO)
    **Description** JOB DESCRIPTION: SAIC is seeking a ** Systems Engineer ** with strong engineering acumen as well as lean/agile expertise to support the NRO's ... Integrated Systems Program Office (ISPO) with the Ground Enterprise Directorate (GED) in **Aurora, CO** . The ISPO is an OPIR Joint Program Office responsible for… more
    SAIC (10/29/25)
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  • Systems Engineer

    SAIC (Aberdeen, MD)
    **Description** SAIC is seeking an experienced ** Systems Engineer ** , with signals intelligence (SIGINT) experience, in support of the US Army Comat Capabilities ... Development Command (CCDEVCOM), Engineering and Systems Integration (ESI) Directorate, Quick Reaction Capability (QRC) Branch...considered in lieu of degree **Required Clearance:** + A Top Secret (TS) Clearance is required to begin employment,… more
    SAIC (10/29/25)
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