• OS Administrator Windows

    CACI International (Chantilly, VA)
    … in various environments (physical, virtual, cloud). + Install, configure, and maintain Windows operating systems on servers and workstations + Manage ... Configure and manage Group Policies + Implement and manage Windows Server roles and features (eg, DNS,...an escalation point for advanced OS troubleshooting of supported servers . + Understanding of storage systems and… more
    CACI International (05/23/25)
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  • Senior Windows Systems Administrator

    SMX (Dahlgren, VA)
    …**Essential Duties & Responsibilities** + Provide daily administration and maintenance for Windows servers and systems + Monitoring performance of ... Recovery of Windows systems + Software Management + Windows system security management + Installation and configuration of COTs software products +… more
    SMX (08/08/25)
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  • Senior Windows Engineer

    ManTech (Norfolk, VA)
    …Science, Information Technology, or a related field with 7+ years of experience in Windows system administration and management in an enterprise environment ... and PowerShell scripting for modifying AD configurations + Building and managing Windows Server environments to include configuring organizational units (OUs)… more
    ManTech (07/30/25)
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  • Systems Administrator

    BAE Systems (Quantico, VA)
    …correcting unexpected situations (eg Arcserve backup and replication, etc.). m.Configure and monitor systems / servers utilizing Windows Admin Center. n. ... server into a rack, load and configure a Windows Operating System on it. f. Know...systems / servers utilizing a variety of Remote Server Administrative Tools (RSAT), such as but… more
    BAE Systems (08/08/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    …as necessary. **Required Skills and Competencies:** + 3+ years of experience in Windows system administration . + Proficiency in PowerShell scripting and ... and reliability. This role requires a blend of on-premises Windows server management and cloud-based infrastructure expertise...systems , and key processes. + Troubleshoot and resolve system and software issues in a timely manner. +… more
    Koniag Government Services (07/12/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Richmond, VA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... crosses over shifts **Qualifications** + Bachelor's degree with 8+ years of system administration experience (or commensurate experience) Required Skills and… more
    GovCIO (07/09/25)
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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 ... by providing network and communication services, monitoring services, and system administration . This position is based in...and 4+ years of overall related experience with a Windows servers environment (eg 2008r2 and 2012r2).… more
    Leidos (07/18/25)
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  • Senior ADC Windows Client Engineer, Region…

    Amazon (Herndon, VA)
    …cloud services. Region Services Corporate Infrastructure (RSCI) is looking for an experienced Windows Client Systems Engineer with a deep knowledge of Windows ... services, including directory services, file and print, DNS/DHCP, application servers and management of server hardware and...system health, status of maintenance tasks, and reporting systems A day in the life Diverse Experiences AWS… more
    Amazon (06/24/25)
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  • Windows Engineer

    World Wide Technology (Springfield, VA)
    …experience + 5+ years of related experience + Strong experience in Windows Server administration , including operations, maintenance, and troubleshooting. ... + Proficiency in upgrading servers to 2016, 2019, and 2022 versions, with a...perform setup, management, and deployment of monthly patching for Windows Server 2012-2022. + Strong analytical and… more
    World Wide Technology (06/19/25)
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  • Systems Administrator

    Cinteot (Springfield, VA)
    …+ Utilizes enterprise management software tools such as Microsoft System Management Server and Windows Server Update Services. + Maintains VMware ESX ... Windows DHCP servers . + Maintains large Windows terminal server farms supporting over 300+...requirements for access to classified information). BASIC QUALIFICATIONS: + Windows Admin Experience ( Server 2012… more
    Cinteot (08/07/25)
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