• Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... shape the future of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite relevancy to Department of Defense and the… more
    KBR (12/16/25)
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  • Senior Software Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (01/06/26)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …1st Shift 9/80 Job Description: L3Harris is seeking a Senior Scientist, Systems Engineer that is a proven leader and SIGINT technical subject matter expert. ... interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location: Greenville, TX (On-Site)...15 years of strong leadership experience with Systems, and SIGINT /ELINT. + Graduate degree with 13 years of strong… more
    L3Harris (11/01/25)
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  • Lead RF Engineer

    MIT Lincoln Laboratory (Lexington, MA)
    …intelligence missions. Job Description: MIT Lincoln Laboratory seeks a Lead RF Engineer with expertise in signal processing, embedded systems, and cybersecurity to ... DSP techniques + Architect and prototype cybersecurity capabilities to counteract SIGINT threats, jamming interference, and target tracking challenges + Collaborate… more
    MIT Lincoln Laboratory (01/06/26)
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  • Sr. Antenna Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …use, with an initial focus on earth observation, communications, and hosted payloads. As a senior antenna engineer on the Starshield team, you will be working on ... Sr. Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...RF or antennas + Experience with RF systems including SIGINT , ELINT, radar, or communications + 7+ years of… more
    SpaceX (10/15/25)
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  • Engineer III

    General Atomics (Rome, NY)
    …and maintain close working relationships and networks with tactical and national SIGINT stakeholders. We recognize and appreciate the value and contributions of ... an essential aspect of the position + A strong working knowledge of SIGINT analysis tools and techniques, specifically those for COMINT and/or PROFORMA + Experience… more
    General Atomics (12/11/25)
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  • Digital Signal Processing Engineer

    CACI International (Sterling, VA)
    Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... our team with a high-potential, entry-level Digital Signal Processing (DSP) Engineer to support the development of next-generation signals intelligence ( SIGINT more
    CACI International (12/24/25)
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  • Integration and Test Software Engineer

    CACI International (Fairfax, VA)
    …Type of Travel: Continental US * * * CACI is currently looking for a Senior Integration and Test Software Engineer to join our team developing next generation ... Integration and Test Software Engineer Job Category: Engineering Time Type: Full time...signals intelligence ( SIGINT ) and electronic warfare systems for the Department of… more
    CACI International (12/17/25)
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  • TS/SCI High Band System Software Support…

    Insight Global (Beale AFB, CA)
    Job Description A government client of Insight Global is looking for a senior level High Band System Support Engineer to join their team at Beale AFB, CA. In ... this role, this High-Band System Software Support Engineer will be responsible for ensuring the optimal performance of IT hardware and software infrastructure,… more
    Insight Global (11/01/25)
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  • Mid. Software Engineer

    Belay Technologies (Fort Meade, MD)
    …systems that integrate seamlessly with existing enterprise architectures. Working closely with senior system engineers, the software engineer will be responsible ... in 2021! Belay Technologies is seeking a Mid-Level Software Engineer to join our intel team. The Software ...Software Engineering experience + 2+years work experience in the SIGINT , IA, or IT domains Candidates are desired to… more
    Belay Technologies (12/12/25)
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