• Software Engineer

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer 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 (09/18/25)
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  • Software Engineer Integration Team

    CACI International (Dulles, VA)
    …to integrate and test the system . This includes developing and maintaining system dashboards, metric collection systems , software for checking system ... Software Engineer Integration Team Job Category: Engineering Time Type:...such as Security+ or CISSP Familiarity or experience with SIGINT processing systems Familiarity with signal processing… more
    CACI International (09/06/25)
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  • Sr. Network Engineer

    CACI International (Norfolk, VA)
    Sr. Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** The Sr. Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section… more
    CACI International (08/26/25)
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  • Project Engineer - Acquisition

    Sciolex Corporation (Chantilly, VA)
    …cert in Acquisition (such as DAWIA) + domain knowledge and expertise for systems engineering of multiple interrelated satellite ground system acquisitions + IC ... national and tactical space architectures + Knowledge of Electro-optical, RADAR, SIGINT , Communications, Mission Management, and Mission processing systems … more
    Sciolex Corporation (07/14/25)
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  • Embedded Linux Software Engineer

    CACI International (Chantilly, VA)
    …Jenkins/GitLab CI, and Jira. **Desired:** + Active TS SCI + Experience supporting SIGINT , Electronic Warfare (EW), or defense systems . + Experience with Linux ... Embedded Linux Software Engineer Job Category: Engineering Time Type: Full time...systems , and secure communications. + Experience with Linux system hardening, STIGs, and patch management in secure environments.… more
    CACI International (09/13/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …programing experience (eg, Matlab) + Experience working in Electronic Warfare applications and systems , SIGINT and/or radar fields as a subject matter expert. + ... at the forefront of researching, designing, and developing EW systems , directed energy systems , high speed/hypersonic weapon...We currently have an opening for a **Principal RF Engineer ** to work with a talented multi-disciplined design team… more
    Leidos (08/30/25)
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  • Automated Test Framework Software Engineer…

    Leidos (Alexandria, VA)
    …has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** 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 (09/27/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** 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 (08/26/25)
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  • Signal Processing Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    Signal Processing Engineer Location: Chantilly, VA, US Job ID: ATR 17140 Job Description This is an opportunity to join a team of highly skilled TS/SCI professionals ... cutting edge technical innovation that will directly support IC related GEOINT, SIGINT , and MULTI-INT missions for Space Doman Assets. Innovation in critical areas… more
    Arena Technical Resources, LLC (08/01/25)
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  • Project Engineer - Acquisitions (Multiple…

    Noblis (Chantilly, VA)
    …national and tactical space architectures. + Knowledge of electro-optical, RADAR, SIGINT , Communications, Mission Management, and Mission processing systems ... Responsibilities Noblis ESI is seeking an experienced **Project Engineer - Acquisitions** with a national space enterprise and ground systems acquisition… more
    Noblis (09/10/25)
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