• Infrastructure / Networking Engineer II

    RTX Corporation (West Valley City, UT)
    …at hiring manager discretion.** Applied Signal Technology (AST), a national asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for ... of our world. AST provides trusted strategic and tactical SIGINT solutions that secure the interests of the US...the design, develop, test and delivery of advanced high-capacity systems that process modern communications. + You will work… more
    RTX Corporation (12/11/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …work of your career. Are you interested in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Principal Software Engineer (T03)** to join our ... components & functions + Knowledge of hardware and functions of SIGINT /EW systems and workflows + Hardware integration experience + Experience with OMS/UCI… more
    Northrop Grumman (12/23/25)
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  • Enterprise Architect / Systems…

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for an **Enterprise Architect / Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... is seeking an experienced, results oriented Information Technology (IT) Enterprise Architect or Systems Engineer to join our team in the Bethesda, Maryland area.… more
    Leidos (01/06/26)
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  • Mission Protection Systems Engineer

    KBR (Las Cruces, NM)
    Title: Mission Protection Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... our national security. KBR is seeking a Mission Protection Systems Engineer in Las Cruces, NM to...(basic understanding of RF principles), knowledge of GEOINT and SIGINT constellation and tasking process. + Experience with US… more
    KBR (12/19/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber & ... Security!** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The… more
    Leidos (11/28/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    **Description** Leidos frequently has opportunities for **Senior Systems Integration Engineer 's** in our **Intelligence Sector's Cyber & Analytics Business Area ... and make a difference in National Security!** **Job Summary** As a Senior Systems integration Engineer you will be responsible for designing, implementing,… more
    Leidos (01/06/26)
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  • Chief Engineer , Systems

    AeroVironment (Simi Valley, CA)
    **Worker Type** Regular **Job Description** **Summary** The **Chief Engineer , Systems ** you will act as a technical liaison between the Engineering, Program ... data links. + Radio frequency spectrum and modern communication systems . + SIGINT technologies and sensors, including...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (12/30/25)
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  • Software Systems Engineer

    CACI International (Sterling, VA)
    Software Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... * **Job Description:** CACI is looking for a self-motivated Systems Engineer with a background in software...groups to deliver and field cutting-edge tactical signals intelligence ( SIGINT ) and electronic warfare (EW) systems to… more
    CACI International (12/09/25)
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  • Systems Engineer

    CACI International (Wright Patterson AFB, OH)
    Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: ... * * **The Opportunity:** CACI is seeking a mid-level Systems Engineer to support operations and maintenance...+ Experience with Radio Frequency measurement + Exposure to SIGINT Production Systems + Exposure to networking… more
    CACI International (10/24/25)
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  • Antenna Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …engineering with some research/thesis work on RF or antennas + Experience with RF systems including SIGINT , ELINT, radar, or communications + 1+ years of ... Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...Python, C#, C++, or MATLAB + Experience designing RF systems including radio astronomy, SIGINT , ELINT, radar,… more
    SpaceX (11/27/25)
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