• Senior Network and Computer Systems…

    CACI International (Herndon, VA)
    Senior Network and Computer Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... software deployed across CONUS and OCONUS locations. + Conduct field service support , assess system vulnerabilities, and implement cybersecurity measures to… more
    CACI International (09/17/25)
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  • Junior System Administrator

    Tyto Athene (Fort Belvoir, VA)
    **Description** Tyto Athene is searching for a **Junior System Administrator ** to work as part of an integrated team including cybersecurity specialists, network ... all projects, including current and new designs to provide network and system support including installation, configuration, deployment and maintenance of server… more
    Tyto Athene (09/13/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within...and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and… more
    Leidos (07/29/25)
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  • Senior SharePoint & Power Apps…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Mission Technologies is seeking a highly skilled Senior SharePoint & Power Apps Administrator to serve as the technical lead for our collaboration and automation ... platforms. This role will be responsible for the design, administration, support , and governance of SharePoint (On-Premises and Online) and the Microsoft Power… more
    Huntington Ingalls Industries (09/25/25)
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  • System Administrator

    Rite-Solutions Inc. (Dahlgren, VA)
    …| Virginia | Full Time Rite-Solutions, Inc. has a full-time opportunity for a Systems Administrator , on-site in Dahlgren, VA. You will provide daily support ... that supports a cyber warfare enclave. The Program The Systems Administrator will be part of a...part of a team of experts charged with providing support in the areas of cyber analysis and cyber… more
    Rite-Solutions Inc. (08/26/25)
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  • System Administrator

    Roanoke College (Salem, VA)
    …of under-represented groups are especially encouraged to apply. The Position The Systems Administrator successfully manages the College's systems ... scalability, and equipment lifecycle management. Establishes and supports new systems applications that enhance administrative and educational technology and the… more
    Roanoke College (09/24/25)
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  • Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate ... in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (08/13/25)
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  • Principal System Administrator…

    RTX Corporation (Springfield, VA)
    …and provide access to tools and resources that enable this **Principal** ** System Administrator - Network Operations Center** employee to continuously improve ... program in a classified environment as a Network Operations Center (NOC) System Administrator . + This position is responsible formonitoring the Infrastructure… more
    RTX Corporation (09/07/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …a related field. + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence ... of system configurations, deployments, and updates. + Manage and support cloud environments, including AWS and Microsoft Azure, ensuring secure and efficient… more
    Parsons Corporation (09/04/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... with standards and configurations + Develop and maintain comprehensive operating system hardware and software configuration databases + Support analytical… more
    Noblis (09/03/25)
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