• Chief Engineer

    Leidos (Annapolis Junction, MD)
    …is required. + Must have extensive experience and understanding of Agency's SIGINT /CNO environments, sensor enterprise, and tasking systems . + Must have ... National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very...on a very large, nationally significant software development and system engineering and integration program. As the prime contractor,… more
    Leidos (12/11/25)
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  • Cyber Software Engineer Stf - Signal SWE

    Lockheed Martin (Fort Meade, MD)
    …be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Stf \- SIGNAL SWE WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites ... THE WORK The GG SIGNAL SWE leading multi faceted mission critical system development, deployment and evolution\. The successful candidate will provide SIGINT more
    Lockheed Martin (12/10/25)
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  • Sr. Associate, Integration / Test Engineer

    L3Harris (Greenville, TX)
    …to obtain a FAA Class III flight physical + Experience maintaining SIGINT /COMINT mission/communications systems aboard US military airborne and/or ground based ... of national security. Job Title : Sr. Associate, Test/Integration Engineer Job Code : 30127 Job Location: Greenville, TX...interface + and operation + Accomplishment of subsystem and system level Ground Test Plans + Insertion loss testing… more
    L3Harris (10/22/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test 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 (12/11/25)
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  • FPGA Hardware Engineer

    Leidos (Linthicum, MD)
    …**Leidos** has a new and exciting opportunity for a FPGA Hardware Designer 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 (09/20/25)
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  • COMSEC/Network Engineer

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **COMSEC/Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (11/22/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …Security!** **Job Description** This role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager (SPM) ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (11/07/25)
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  • Reverse Engineer

    BigBear.ai (Columbia, MD)
    …Experience with Vulnerability Research and Exploit development. + Knowledge of end-to-end SIGINT collection and analysis systems . + Experience with production ... Overview BigBear.ai is seeking aR everse Engineer for up-and-coming projects where you will design,...Engineering, especially with Ghidra. + Produce and modify software systems in C/C++/Python. + Provide support for fielded software… more
    BigBear.ai (12/12/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal Network 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 (10/31/25)
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  • Java Software Engineer

    CACI International (Aurora, CO)
    Java Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... a talented Software Developer with automated testing expertise to join our SIGINT Holistic Integration and Verification (SHIV) team. This role offers the exciting… more
    CACI International (10/03/25)
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