• Windows Systems Administrator

    SAIC (Adelphi, MD)
    **Description** SAIC is seeking a proven ** Windows Systems Administrator** to join the **Army Research Laboratory (ARL) Information Technology (IT) ... opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to...and cutting edge R&D for the US Army. The Windows System Administrator ( Senior -Level) will be responsible… more
    SAIC (08/07/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …the kind of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media ... and fielding. + Provide technical support, administration, and monitoring of Microsoft Windows systems within a physical and virtual environment. + Decommission… more
    Leidos (07/24/25)
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  • Senior ADC Windows Client Engineer,…

    Amazon (Columbia, MD)
    …cloud services. Region Services Corporate Infrastructure (RSCI) is looking for an experienced Windows Client Systems Engineer with a deep knowledge of Windows ... US Government customers. We are looking for a motivated Senior Engineer to deliver results for our customers. This... Security Certified Practitioner) - Eight (8+) years supporting Windows family of operating systems to include… more
    Amazon (08/15/25)
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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. ... **Responsibilities** + Administering and maintaining Windows Operating Systems (eg, Windows ...their best work every day. From entry-level employees to senior leaders, we believe there's always room to learn.… more
    Chenega Corporation (07/31/25)
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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 Windows Engineer

    ManTech (Camp Springs, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Windows Engineer** to join our team in **Camp Springs, MD** . This is a **hybrid** position. ... and overall system health, and implements high availability for federal agency systems . + Tests large-scale Windows environments, installs operating systems more
    ManTech (08/08/25)
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  • Senior Systems Engineer

    CACI International (Columbia, MD)
    Senior Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ITS Program Manager (PM) participate in customer engagement with senior technical and program staffs of IC and DOD...documentation and diagrams + Configure and manage Linux and Windows systems to include installing the operating… more
    CACI International (08/14/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics ... improvement and suggest solutions + **Technical Proficiency** : Demonstrated experience with Windows systems administration, Linux systems administration. … more
    Leidos (06/03/25)
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  • TS/SCI with Poly Systems Engineer

    Insight Global (Fort Meade, MD)
    Job Description Insight Global is looking to hire a TS/SCI with Polygraph cleared Senior Systems Administrator to support a defense contract in the Fort Meade, ... a Systems Administrator supporting a dynamic environment of Unix and Windows systems null We are a company committed to creating diverse and inclusive… more
    Insight Global (08/08/25)
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