• OS Administrator Windows

    CACI International (Chantilly, VA)
    …Travel: Continental US * * * **The Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Windows to support the Department of the Air Force ... OS Administrator Windows Job Category: Information Technology Time Type:...typical applications and their interactions with the underlying operating systems . + Maintain and manage Windows security more
    CACI International (05/23/25)
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  • Windows System Administrator

    Choisys Technology (Crystal City, VA)
    …and DOD standards. + Collaborate with multidisciplinary teams, including system, network , security , platform, software, and automation engineers-as well as ... Windows System Administrator Crystal City, VA (http://maps.google.com/maps?q=Crystal+City+VA+USA) Description Choisys is...managed services, including but not limited to: IT operations, network and systems administration, help desk support,… more
    Choisys Technology (07/31/25)
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  • Database Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    …firmware upgrades, and patching to all COTS software products, including operating systems + Script writing, data storage management, network interfaces, ... Koniag Government Services company **,** is seeking a Database Administrator with a Secret clearance to support **EHS** and...design in conjunction with other managers in the information systems function + Design, create, and maintain databases in… more
    Koniag Government Services (07/30/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in… more
    Patriot Group International, Inc (05/09/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …The candidate will establish and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure ... + Experience in Microsoft Windows computer operating systems , LINUX operating systems , CISCO Systems , computer security program administration, and… more
    SimIS Inc. (05/09/25)
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  • Linux Administrator

    CACI International (Hampton, VA)
    Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... * **The Opportunity:** CACI is looking for a Linux Administrator to support the Department of the Air Force...enterprise ITSM solution, enterprise service desk, endpoint management and security solution, as well as CONUS/OCONUS field support and… more
    CACI International (07/30/25)
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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:** Systems Administration **Skills:** Computer Servers,IT management and ... operations,Troubleshooting,VMware Administration **Certifications:** Security + - CompTIA **Experience:** 8 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (07/02/25)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    System Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA C-CHR-24-036 TheSystem Administratorwill resolve ... issues with hardware, operating systems , desktop applications, telephones, and network -attached printers....+ Install, manage, and upgrade antivirus products. + Ensure security and update patching of Microsoft systems .… more
    Chenega Corporation (06/02/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …Operating Systems : Extensive knowledge of Windows and Linux operating systems . + Networking: Understanding of network protocols, hardware, and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux,Operating Systems Security ,Red Hat ... + Certified - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified...timelines, and working closely with service owners. + Perform systems security administration functions, including creation and… more
    General Dynamics Information Technology (07/06/25)
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