• Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …resolve software related issues and Information Assurance Vulnerabilities (IAVs). + Systems Administrator will coordinate with the Corporate IT Help Desk to ... **Overview** SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Bowhead seeks...organization. + Support also includes working with the organizations Information Assurance Officer (IAO) for achieving system … more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system...administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating systems , CISCO… more
    SimIS Inc. (11/06/25)
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  • Linux Sys Admin - TS/SCI CI Poly

    Insight Global (Springfield, VA)
    …Counter-Intelligence Polygraph (CI Poly) * Security+ DoD 8570 certification or higher. * System administration across Linux systems . * Ability to work ... Job Description Seeking a Systems Administrator to join a high-performing...its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based… more
    Insight Global (11/15/25)
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  • SIGINT Systems Administrator (Low…

    CACI International (Hampton, VA)
    SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Employee ... Travel: * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team...procedures to ensure appropriate function of hardware, software, or system functional specifications. Additionally, you will analyze, troubleshoot, and… more
    CACI International (09/15/25)
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  • Cloud Systems Administrator

    Leidos (Alexandria, VA)
    …operational agility and resilience across the USCG enterprise. As a cloud systems administrator , you'll be responsible for managing and optimizing ... mission-critical systems across Red Hat Enterprise Linux (RHEL)...Bachelor's degree in a related field (eg, Computer Science, Information Systems , Business) + 8+ years of… more
    Leidos (10/25/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will...of degree + Must be an expert in using Linux -based operating systems + Must have strong… more
    Leidos (10/10/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …(SOPs) for system administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address security requirements and support ... + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably...or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with… more
    Parsons Corporation (09/04/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Cloud Systems Administrator to support our customer on the Nautical contract in the ... CISSP, CISM, or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications (CKA, CKAD) Physical… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... land, at sea, in air, and in space. The Systems Administrator will be part of a...ESXi blade servers, HP storage, Cisco switches, Windows and Linux servers, and high-powered GPU workstations. The primary functions… more
    SAIC (11/15/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    **Amentum** is looking for a **Junior Systems Administrator ** to join our team in **McLean, VA** ! As a Junior Systems Administrator , you will be ... **Responsibilities:** + Installing and configuring software updates, patching operating systems , managing system backups, and performing routine hardware… more
    Amentum (11/18/25)
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