• Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Skills, and Abilities:** + Experience with DISA STIGs and their relation to Windows security . + Prior experience with Public Key Infrastructure (PKI). + ... safe and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator ** to support a **Defense Threat Reduction Agency… more
    General Dynamics Information Technology (07/30/25)
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  • Senior Windows Systems Administrator

    SMX (Dahlgren, VA)
    Senior Windows Systems Administrator (4417)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Windows Systems Administrator to join our team...Windows Systems Administrator to join our team in support of Naval...of Windows systems + Software Management + Windows system security management + Installation and… more
    SMX (08/08/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    OS Administrator Windows Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Windows to support the Department of...with the underlying operating systems. + Maintain and manage Windows security features in compliance with DAF… more
    CACI International (05/23/25)
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  • Windows System Administrator 3

    M. C. Dean (Falls Church, VA)
    …engineering, and cybersecurity industries. We are seeking a ** Windows ** **System Administrator 3** to join our ** Security and Electronic Systems (SES)** ... patching to ensure compliance with Information Assurance (IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating… more
    M. C. Dean (07/18/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Arlington, VA)
    …our RTX **Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful ... management solutions + Oversee system updates, BIOS/driver updates, and security patches using Windows Update for Business...updates, BIOS/driver updates, and security patches using Windows Update for Business + Automate routine tasks and… more
    RTX Corporation (07/09/25)
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  • Windows System Administrator

    Choisys Technology (Crystal City, VA)
    Windows System Administrator Crystal City, VA (http://maps.google.com/maps?q=Crystal+City+VA+USA) Description Choisys is a proud Service-Disabled Veteran-Owned ... deliver comprehensive engineering solutions in a secure, mission-critical environment. The Windows System Administrator will: + Deliver advanced technical… more
    Choisys Technology (07/31/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** None **Job Family:** Systems Administration **Skills:** Linux,System Administration, Windows Applications **Certifications:** CompTIA Security + - ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to support a critical… more
    General Dynamics Information Technology (07/16/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... Experience with Group Policy Management (GPO) and applying Local Security Policies + Experience with Windows Task...applying Local Security Policies + Experience with Windows Task Scheduler + Experience Managing Active Directory +… more
    Leidos (07/18/25)
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  • TSSCI Windows System Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI Windows System Administrator to sit in Rosslyn, VA. The person will be responsible to create, maintain, and ... Protocol (SCAP) Experience with Group Policy Management (GPO) and applying Local Security Policies Experience with Windows Task Scheduler Experience Managing… more
    Insight Global (07/26/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …and troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task ... & Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment. +… more
    TekSynap (07/26/25)
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