• Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities ... the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security System Administrator more
    M. C. Dean (10/23/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and Modernization Enterprise Solution (NMMES) + Play a… more
    CACI International (10/07/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training Environment (NITE). This ... modeling and simulation systems across the defense training enterprise. The Systems Administrator will work as part of a collaborative technical team to resolve… more
    Huntington Ingalls Industries (10/11/25)
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  • Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    infrastructure in a remote environment. The Junior System Administrator will assist with the installation, configuration, troubleshooting, and documentation of ... GAMA-1 Technologies, LLC seeks a detail-oriented and motivated Junior System Administrator to support the administration, maintenance, and monitoring of IT systems… more
    Gama-1 Technologies (10/11/25)
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  • Technical Support Specialist (Systems…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …junior personnel + Support virtualized environments using VMware and Virtual Desktop Infrastructure (VDI) technologies + Collaborate with cybersecurity teams to ... here for a short video: https://vimeo.com/732533072 Who We Are The System Administrator for the Navy Integrated Training Environment (NITE) plays a critical role… more
    Huntington Ingalls Industries (11/15/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …Administration to support the design, development, and deployment of advanced cybersecurity capabilities in the customer environment supporting analysts and business ... customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab,… more
    BCMC (10/16/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …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 technical resources at the tactical levels and implement infrastructure solutions supporting command decision making and execution of… more
    Nightwing (08/28/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... SecuriGence, headquartered in Leesburg, VA, provides mission-critical services in Cybersecurity , Systems Engineering and Integration, IT Operations Support, Software… more
    Chenega Corporation (11/12/25)
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  • TS/SCI Cloud System Administrator

    Insight Global (Arlington, VA)
    Job Description * Administer and maintain cloud infrastructure across multiple classification levels supporting legacy DoD application migration to secure cloud ... environments * Implement and manage Infrastructure as Code (IaC) solutions using tools such as...Collaborate with security teams to ensure compliance with DoD cybersecurity frameworks (RMF, NIST, STIG) * Troubleshoot complex cloud… more
    Insight Global (11/06/25)
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  • System Administrator - Active Secret…

    ENS Solutions (Norfolk, VA)
    …The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an agency leveraging DoD infrastructure . ... This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for DoD PKI inspections. Key… more
    ENS Solutions (09/27/25)
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