• Master HVAC Technician(Shift Position) - TS/SCI…

    Global Dimensions (Springfield, VA)
    …in language/culture, training/education/instruction, IT, cyber security, and intelligence ( analysts , CI, HUMINT, SIGINT, etc.). Global Dimensions is seeking ... Fort Belvoir, VA and Springfield, VA. Duties: + Perform inspections on HVAC systems and components (eg heating units, building exhaust fans, ventilation units, etc.)… more
    Global Dimensions (12/23/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administration to support the design, development, and deployment of advanced ... cybersecurity capabilities in the customer environment, supporting analysts and business continuity of the customer mission. This position will support one of our… more
    ARSIEM (12/23/25)
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  • Cybersecurity Specialist 4 - Remote

    M. C. Dean (Vienna, VA)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (12/17/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced… more
    Nightwing (11/26/25)
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  • Lab Manager - III

    ARSIEM (Arlington, VA)
    …deployment of advanced cybersecurity capabilities in the customer environment, supporting analysts and business continuity of the customer mission. This position ... clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development,… more
    ARSIEM (11/12/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced ... cybersecurity capabilities in the customer environment supporting analysts and business continuity of the customer mission. This position will support one of our… more
    ARSIEM (11/12/25)
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  • Software Engineer, Backend (Risk Platform)

    Coinbase (Richmond, VA)
    …fraud and financial risks. We build flexible, scalable, and customizable engineering systems to detect and prevent fraud in real-time, near-real-time, and scheduled ... role in designing, building, and optimizing risk detection and mitigation systems that balance technical excellence, system reliability, and business impact. You… more
    Coinbase (11/09/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …Time Mission Architecture Engineer JHNA is currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE software ... of complex kill-webs/effects webs to analyze gaps and solutions for systems -of- systems /enterprise architectures. You will produce technical findings in… more
    JHNA (11/03/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... of advanced cybersecurity capabilities in the customer environment supporting analysts and business continuity of the customer mission. **Responsibilities** :… more
    Nightwing (10/23/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …of advanced cybersecurity capabilities in the customer environment supporting analysts and business continuity of the customer mission. Responsibilities: - ... Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, and production systems . - Perform… more
    Node.Digital (10/21/25)
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