• Senior DevOps Engineer

    Leidos (Columbia, MD)
    …mission-critical program with lasting impactful results We are seeking a highly skilled ** Senior ** **D** **evOps Engineer ** with expertise in Git and extensive ... **Description** **Leidos** has a new and exciting opportunity for a **DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/26/25)
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  • Senior Network Engineer

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (09/25/25)
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  • Senior Principal MMIC Design…

    Mercury Systems (Peachtree Corners, GA)
    …aerospace and defense applications, advancing innovation where it matters most. The senior principal mmic design engineer will be responsible for designing ... that operate from HF through Ka band. The ideal engineer has significant design experience with both GaAs and...and defense markets, with focus areas of EW and/or SIGINT applications + Experience developing automated test software applications… more
    Mercury Systems (09/20/25)
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  • Senior Network Engineer

    CACI International (Columbia, MD)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * The Opportunity: - The Sr. Network Engineer will work within the Network Security Implementation and...NetFlow. * Five (5) years experience with the following SIGINT tools: Common View/Max View, Triton, and TUMMS. *… more
    CACI International (09/06/25)
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  • Senior Systems Engineer - T&E…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Test and Evaluation (T&E) ... organizations and locations + Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record of leading test… more
    QinetiQ US (10/11/25)
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  • 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 (09/16/25)
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  • Senior Systems Engineer

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Integration & Testing (I&T) ... and test facilities + Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record in configuration management and… more
    QinetiQ US (10/11/25)
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  • Senior Systems Engineer - Human…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Human Factors Subject Matter ... and MIL-STD-1472 compliance + Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record in safety analysis and… more
    QinetiQ US (10/11/25)
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  • Senior Information Systems Security…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Engineer (ISSE)** in our **National Security Sector's ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/10/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. This is a brand new, ... data sets (network traffic, OS events). + Knowledge of end-to-end SIGINT collection and analysis systems. + Experience with production CNO capabilities… more
    Belay Technologies (10/09/25)
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