• Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …+ Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft ... you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator...Azure cloud services and the cloud ecosystem. * Experience operating and maintaining systems in a Linux… more
    Leidos (07/24/25)
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  • Windows System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi, ... an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible for the… more
    Link Solutions Inc (08/01/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows Systems Administrator leads complex system administration and endpoint ... Senior Windows Systems Administrator...performance standards. + Promote and maintain documentation and standard operating procedures for systems administration teams. Required… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems -administrator--%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
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  • Senior ADC Windows Client Engineer,…

    Amazon (Columbia, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - Eight (8+) years supporting Windows family of operating systems to include four (4) of ... as, software packaging and deployment, automated security patching, and Operating System Deployment. - Current, active US...or related technical discipline - Ten (10+) years supporting Windows family of operating systems more
    Amazon (05/16/25)
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  • Senior Windows Engineer

    ManTech (Camp Springs, MD)
    …implements high availability for federal agency systems . + Tests large-scale Windows environments, installs operating systems , hardware, and software, ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Windows Engineer** to join our...on enterprise-level IT systems . + Proactively monitors systems for Disk/CPU/Memory/Network utilization and overall system more
    ManTech (08/08/25)
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  • Windows System Administrator

    Chenega Corporation (Silver Spring, MD)
    System Administrator** is responsible for managing and administering Microsoft Windows Operating Systems in on-premise and cloud environments. ... **Req ID:** 37006 **Summary** ** Windows System Administrator** **Silver Spring, MD**...**Responsibilities** + Administering and maintaining Windows Operating Systems (eg, … more
    Chenega Corporation (07/31/25)
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  • Windows Systems Administrator

    SAIC (Adelphi, MD)
    …to the warfighting mission and cutting edge R&D for the US Army. The Windows System Administrator ( Senior -Level) will be responsible for the installation, ... **Description** SAIC is seeking a proven ** Windows Systems Administrator** to join the...Information Technology Infrastructure Library (ITIL) v4 certification + Microsoft operating system environment certification (eg, Windows more
    SAIC (08/07/25)
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  • Senior Operating System

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology ... environment. + Strong working knowledge, experience and ability with UNIX and Microsoft Windows operating systems as well as other database technologies… more
    GovCIO (08/02/25)
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  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    …+ Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position...Azure cloud services and the cloud ecosystem. + Experience operating and maintaining systems in a Linux… more
    Vexterra Group (07/15/25)
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