• Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... to support the design, development, and deployment of advanced cybersecurity capabilities in the customer environment supporting analysts and...development, lab, and production systems . - Perform large scale configuration management and deployment… more
    Node.Digital (10/21/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …clients in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... to support the design, development, and deployment of advanced cybersecurity capabilities in the customer environment supporting analysts and...development, lab, and production systems . + Perform large scale configuration management and deployment… more
    ARSIEM (10/20/25)
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  • Linux Engineer

    OffWorld (Pasadena, CA)
    …system platform for control, decision making and execution. As a Robotics Linux Systems Administrator , you will be responsible for designing, implementing, and ... (or equivalent experience). + Proven experience as a Linux Systems Administrator , preferably in a robotics or...TLS, SSH, DNS, SD-WAN, etc.). + Solid understanding of cybersecurity principles and practices for securing Linux systems… more
    OffWorld (10/17/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …for 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...and equipment in the lab environment. + Providing ongoing systems administration, technical support, upgrades, patching and troubleshooting services.… more
    ARSIEM (09/16/25)
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  • Network Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …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 (08/27/25)
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  • Network Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …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 (08/27/25)
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  • CIP Cyber Secuity Specialist

    NRG Energy, Inc. (Houston, TX)
    …respond to detection of various types of alerts or breaches. * Be the administrator for personnel needing electronic access, both local and remote, to Cyber Assets. ... **Minimum Requirements** + Over three years of experience in Cybersecurity , NERC-CIP compliance, and/or power generation and transmission operations. +… more
    NRG Energy, Inc. (10/14/25)
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  • Device/Endpoint Management Architect

    NANA Regional Corporation (South Burlington, VT)
    …device management (MDM) platforms across DHS environments. + Collaborate with cybersecurity , infrastructure, and operations teams to ensure endpoint solutions align ... and frameworks. **Qualifications** + Bachelor's degree in Information Technology, Computer Science, Cybersecurity , or a related field. + 10+ years of experience in… more
    NANA Regional Corporation (10/09/25)
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  • Network Engineer 2 - Washington

    M. C. Dean (District Of Columbia, DC)
    …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 (08/27/25)
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  • Senior Field Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …The Naval Surface Warfare Center Dahlgren Division (NSWCDD) Surface Combat Systems Training Command (SCSTC) has a requirement for technical and engineering ... support in the systems engineering, integration, maintenance, documentation, and development and operation...: 25% Technical Skills : + DoD 8140 System Administrator (451) intermediate certification required + Security+ or equivalent… more
    SimIS Inc. (10/10/25)
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