• Incident Manager III

    ARSIEM (Arlington, VA)
    …depth principles and practices (ie, Defense in Multiple Places, layered defenses, security robustness, etc.) + Performing Computer Network Defense incident ... log data + Monitoring external data sources to maintain the currency of Computer Network Defense threat conditions and determine which security issues may have… more
    ARSIEM (11/09/25)
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  • Senior Project Manager - Federal…

    AECOM (Roanoke, VA)
    …also be responsible for client communication, consultant coordination, and contract administration . Project responsibility will be focused on a diverse portfolio ... program/project management. + Operates with minimal supervision, receiving primarily administrative guidance, with assignments framed in broad general objectives and… more
    AECOM (11/13/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …to drive IT improvements. + Deliver Linux (RHEL, Ubuntu, Debian) administration experience, including package management, security hardening, kickstart, and ... integrated development platform that abstracts the complexity of infrastructure, security , and core/microservices to allow tenant developers to deliver software… more
    Nightwing (12/26/25)
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  • Electronic Surveillance System Analyst (Active Top…

    NANA Regional Corporation (Fredericksburg, VA)
    …resolution steps through self-service, or by another area, such as the security administration , systems administrator, etc., based on Synteras organizational ... solutions; provides network troubleshooting and support; may participate in the administration and design of websites/SharePoint sites. + Acts as the first POC… more
    NANA Regional Corporation (01/06/26)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …on every client you work with. ARSIEM is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administration to support ... and equipment in the lab environment. + Providing ongoing systems administration , technical support, upgrades, patching, and troubleshooting services. + Monitor the… more
    ARSIEM (12/23/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …on every client you work with. ARSIEM is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the ... and equipment in the lab environment. + Providing ongoing systems administration , technical support, upgrades, patching, and troubleshooting services. + Providing… more
    ARSIEM (11/12/25)
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  • Junior Computer Support Technician

    Leidos (Reston, VA)
    **Description** The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) ... which offers opportunities for growth in different areas (networking, system administration , etc.) for motivated individuals. This position requires the ability to… more
    Leidos (12/29/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems troubleshooting ... STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be included in this role. + Senior-level RedHat… more
    GovCIO (11/07/25)
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  • Cloud Solution Architect - CTJ

    Microsoft Corporation (Reston, VA)
    …cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software development/support, ... experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software development/support, technology solutions,… more
    Microsoft Corporation (12/13/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …on the following:** + Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and in-depth consulting relative ... file system attributes, such as permissions, encryption, access control lists, and network file systems + Deploy, configure, and maintain systems, including software… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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