• Digital Services Web Server

    General Dynamics Information Technology (Annapolis Junction, MD)
    …today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW A WEB SERVER SYSTEMS ADMINISTRATOR ... **US Citizenship Required:** Yes **Job Description:** \#ITPolyMD Digital Services Web Server Administrator Transform technology into opportunity as a Digital… more
    General Dynamics Information Technology (06/11/25)
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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 ... Windows systems within a physical and virtual environment. + Decommission server (s) upon request through approved engineering change solution. + Install and/or… more
    Leidos (07/24/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
    St. George Tanaq Corporation (08/15/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... * Certifications (Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP + Must… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support...operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Provide support for… more
    CACI International (07/10/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi, MD. + Must be a ... Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible for the installation,… more
    Link Solutions Inc (08/19/25)
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  • Senior Windows Systems Administrator

    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 Systems ... + Certifications (Required): + CompTIA Security+ CE or CompTIA Server + CE + MCSA, MCSE, MCP + Must meet...8750 and 8140 compliance requirements Technical Environment: + Windows Server + MCEM (Microsoft Endpoint Configuration Manager) + MAC… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD** . Our team delivers enterprise ... are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems.… more
    ManTech (08/15/25)
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  • Senior Microsoft Architect…

    EchoStar (Germantown, MD)
    …**Job Duties and Responsibilities** **EchoStar** has an exciting opportunity for a ** Senior Microsoft Architect and Administrator ** in our **Hughes Network ... + Provide advanced technical expertise in Microsoft technologies, including Windows Server , Active Directory, Exchange, and Microsoft 365. Design, deploy, and manage… more
    EchoStar (08/04/25)
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