• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network architectures ... as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the...solutions that are within Government security guidelines and maintaining network infrastructure and processes that ensure … more
    SimIS Inc. (11/06/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …assist with the restoration of services. We are seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk and Ansible System ... 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)
    …assist with the restoration of services. Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to ... skills and technical resources at the tactical levels and implement infrastructure solutions supporting command decision making and execution of mission… more
    Nightwing (08/28/25)
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  • Sr. System Administrator (Linux)

    Nightwing (Sterling, VA)
    …providing technical services to enable customer mission accomplishment. The Senior System Administrator (Linux) will serve as a key member of the EINSTEIN ... Linux administration, automation, and security hardening. The Senior System Administrator will ensure the availability, integrity, and performance of… more
    Nightwing (10/29/25)
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  • Cloud Systems Administrator

    Leidos (Alexandria, VA)
    …and resilience across the USCG enterprise. As a cloud systems administrator , you'll be responsible for managing and optimizing mission-critical systems across ... tasks like backups, updates, and deployments + Work closely with developers, network engineers, and security teams to support cloud-based applications and services +… more
    Leidos (10/25/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Linux/Unix Administrator to join our team in support of Naval...security, and efficiency of Unix/Linux-based systems, networks, and software infrastructure . **This position will be onsite in Dahlgren, VA.**… more
    SMX (10/18/25)
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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 ... on the administration and maintenance of the Navy Enterprise Tactical Training Network (NETTN), which supports critical modeling and simulation systems across the… more
    Huntington Ingalls Industries (10/11/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Servers,IT management and ... **Job Description:** Transform technology into opportunity as a **Senior VMware Administrator ** at GDIT. Shape what's next for mission-critical government projects… more
    General Dynamics Information Technology (10/08/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** DISA STIG,IT Security Operations,Security Content ... Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (08/28/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …servers, ensuring optimal performance, security, and availability. + Administer Cisco network devices, including routers, switches, and firewalls, to ensure secure ... and efficient network operations. + Oversee the deployment, configuration, and management...CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence… more
    Parsons Corporation (09/04/25)
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