• OS Administrator Windows

    CACI International (Chantilly, VA)
    …command-line skills and scripting abilities (PowerShell). + Candidate has in-depth knowledge of Windows Server, Active Directory , and Group Policy. + ... Troubleshoot hardware and software issues + Manage and maintain Active Directory + Configure and manage Group...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)
    …operating systems (servers and workstations). + Implement and maintain sophisticated enterprise Windows Active Directory Architectures. + Perform daily ... of Windows patching and vulnerability remediation. + Demonstrated knowledge of Windows active directory hierarchy and implementation. + Basic knowledge… more
    M. C. Dean (07/18/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    …related support areas. + Design, install, maintain and troubleshoot complex Microsoft Windows Server, Active Directory /LDAP, MS Exchange, WSUS, PowerShell, ... government customer in Vienna, VA. **This position requires an active Top-Secret security clearance with SCI Poly....maintained networks. + Implement and oversee Active Directory , Group Policies, and other Windows -based services.… more
    Koniag Government Services (07/12/25)
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  • Senior ADC Windows Client Engineer, Region…

    Amazon (Herndon, VA)
    …in at least two of the following areas: - Multi-Factor Authentication in an Active Directory environment - Endpoint Detection and Response (EDR) - Privileged ... the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The...Security Certified Practitioner) - Eight (8+) years supporting Windows family of operating systems to include four (4)… more
    Amazon (06/24/25)
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  • Systems Engineer ( Windows )

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Testing, and Evaluation (RDT&E) organizational needs. This environment includes support for Windows Active Directory . O&M support includes patch management, ... current Microsoft supported Windows operating systems. Must be experienced in Windows Active Directory infrastructure administration to include Group… more
    UIC Government Services and the Bowhead Family of Companies (07/25/25)
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  • Systems Administration ( Windows )- US…

    NTT America, Inc. (Newport News, VA)
    …Responsibilities** + Windows System Administration: Maintain, upgrade, and support Windows Server environments, Active Directory , and enterprise ... virtual desktop configurations, and ensure seamless end-user experience. + Security & Compliance: Implement system hardening, patch management, and... Windows Server (2016, 2019, or later) and Active Directory . + Minimum 2 years of… more
    NTT America, Inc. (06/19/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Arlington, VA)
    …a minimum 3 years experience. + 1+ Years experience in Windows 11 + Security + certification + Active and transferable US government issued security ... + Manage user accounts, permissions, and group policies via Active Directory + Deploy and manage devices...management solutions + Oversee system updates, BIOS/driver updates, and security patches using Windows Update for Business… more
    RTX Corporation (07/09/25)
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  • Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Experience administering Microsoft Windows Server 2016-2022. + Advanced knowledge of Active Directory . + Ability to administer and upgrade Windows ... in problem solving. + Good work ethic and an active desire to learn. + Skillful time management and...+ Experience with DISA STIGs and their relation to Windows security . + Prior experience with Public… more
    General Dynamics Information Technology (07/30/25)
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  • Windows System Administrator

    Choisys Technology (Crystal City, VA)
    …experience + Active Security +CE + Extensive experience with Active Directory infrastructure Desired Experience + Understanding of DoD, DISA cybersecurity ... Windows System Administrator Crystal City, VA (http://maps.google.com/maps?q=Crystal+City+VA+USA) Description...facility operations. + Demonstrate expertise across key technology domains: Active Directory , Domain Name System (DNS), Dynamic… more
    Choisys Technology (07/31/25)
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  • Windows Systems/Packaging Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    Windows desktop configuration and remediation. Desired Skills: + Experience with managing Windows Active Directory , Group Policy Management, DFS, DNS, ... Systems Engineering **Skills:** Microsoft Deployment Toolkit (MDT),Microsoft Endpoint Configuration Manager, Windows Desktop Operating Systems **Experience:** 10 + years of… more
    General Dynamics Information Technology (08/08/25)
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