• Senior Systems Administrator

    ManTech (Fairmont, WV)
    …limited to:** + Provide expertise in the full lifecycle management of Windows Server environments. This includes building, configuring, patching, and hardening ... **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows /Linux Dual-Stack Specialist** to... Windows Server installations (eg, 2019/2022) from bare-metal… more
    ManTech (11/05/25)
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  • Windows Systems Administrator

    SMX (Patuxent River, MD)
    Windows Systems Administrator (4793)at SMX(View all...development, test and production hardware and software in a Windows and Windows Server lab ... Patuxent River, MD + 3+ years related technical experience is required + Experience in Windows Server 2012, 2016, 2019 Operating Systems + Security+ CE or other… more
    SMX (11/19/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …a Windows system administrator + Strong knowledge of Microsoft Windows desktop and server environments including experience managing and troubleshooting ... an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team...deep experience with Active Directory design, configuration, & maintenance, Windows Server and desktop operating system support,… more
    SciTec (11/19/25)
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  • System Administrator Windows -TS/SCI…

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Windows ** **Leidos** has a new and exciting opportunity for a **System Administrator - Windows ** in our **National ... operating systems, VMware, etc.). + Must have experience installing, updating, and upgrading Windows Desktop and Server Operating Systems (OS). + Must have… more
    Leidos (11/05/25)
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  • IT Server Administrator

    nVent (IN)
    …solutions. ** Position Summary** We are seeking a skilled and proactive **IT Server Administrator ** to manage and maintain our server infrastructure, ... security, and reliability. This role requires hands-on experience with Windows Server environments, virtualization technologies, and enterprise backup… more
    nVent (12/11/25)
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  • Principal Windows Systems…

    Northrop Grumman (Gilbert, AZ)
    …the required certification will be a condition of continued employment + Experience managing Windows Server OS + Experience with designing Windows domain ... Digital Office (CIDO) organization is seeking an experienced **Principal Windows Systems Administrator ** to join its dynamic...MCSE (or similar Microsoft cert), and 6 years of Windows Server Administration to include VMWare, Active… more
    Northrop Grumman (12/12/25)
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  • Windows Systems Administrator (Patch…

    IMRI (Phoenix, AZ)
    …with security standards. The ideal candidate will have experience with Windows Server administration, WSUS, SCCM, PowerShell scripting, and vulnerability ... Windows Systems Administrator (Patch Management) Tanium...teams. Required Qualifications: + 5+ years of experience in Windows workstations and server administration and patch… more
    IMRI (11/14/25)
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  • Windows Systems Administrator

    TEKsystems (North Charleston, SC)
    Description Windows System Administrator Secret Clearance with upgrade to Top Secret As a Windows System Administrator you will play an integral role on ... * TS Clearance eligibility * Minimum of 4 years of experience with Windows desktop and server operating systems * Must be IAT II and CND IR compliant. Will… more
    TEKsystems (12/06/25)
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  • Windows Systems Administrator

    Adapt Forward (Pearl City, HI)
    System Administrator I, Windows Systems Administrator Pearl City, HI Secret Clearance with upgrade to Top Secret As a Windows System Administrator ... * US Citizen * Minimum of 4 years of experience with Windows desktop and server operating systems Preferred Qualifications * Server hardware installation,… more
    Adapt Forward (12/06/25)
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  • Windows System Administrator

    Adapt Forward (North Charleston, SC)
    Windows Systems Administrator Charleston, SC Secret Clearance with upgrade to Top Secret As a Windows System Administrator you will play an integral role ... eligibility * Minimum of 4 years of experience with Windows desktop and server operating systems Preferred Qualifications: * Dell laptops, notebooks, and… more
    Adapt Forward (11/21/25)
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