• Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure Administrator ... Senior System Administrator - Network Operation Center...99.99% uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows more
    St. George Tanaq Corporation (11/14/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …+ Configures and manages UNIX and Windows operating systems and installs\/loads operating system software, troubleshoots, maintains integrity ... + Configure and manage Windows (or other applicable) operating systems and installs\/loads operating system software, troubleshoot, maintain integrity of… more
    Jovian Concepts, Inc. (12/24/25)
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  • Systems Administrator

    Idea Entity (Belcamp, MD)
    …managing domains. Requirements Key Responsibilities + Act as a System Administrator for Microsoft 365 environments, including Azure AD, SharePoint Online, ... Title: Systems Administrator Department: IT Reports To:...a plus. + 4 years of hands-on experience in system administration in Windows Server environments. +… more
    Idea Entity (12/06/25)
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  • Cloud System Administrator - TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …None **Job Family:** Software Engineering **Skills:** Cloud Solutions,Technical Knowledge, Windows Azure Cloud **Certifications:** CompTIA Security+ CE ... 3 + years of related experience **US Citizenship Required:** Yes **Job Description:** Cloud System Administrator Own the opportunity as a Cloud System more
    General Dynamics Information Technology (01/07/26)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …+ Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured ... critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing,...HW experience: Knowledge of Dell Servers, iDRAC, AWS and Azure . + SW experience: Operating Systems : RHEL8… more
    Leidos (12/20/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... NICHD have differing environments and needs. Operating environments include UNIX, Linux, Windows , and MAC. Similarly, software for system operation, management,… more
    TekSynap (12/16/25)
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  • Systems Support Administrator

    Pearson (Baltimore, MD)
    **Position Summary:** Pearson Virtual Schools (PVS), is hiring a Systems Administrator , local to Baltimore Maryland, who will join the team who manages our ... required for both internal and external customers + Administer and troubleshoot Windows (workstation and server), ChromeOS and ChromeOS Flex operating systems ,… more
    Pearson (01/08/26)
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  • System Administrator 2

    Orion Consortium (Fort Meade, MD)
    …process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    Orion Consortium (01/07/26)
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  • Senior Database Administrator - Hosting

    Leidos (Camp Springs, MD)
    …and services. **Primary Responsibilities:** + Design, implement, and maintain database systems within Windows , Unix, and Linux hosting environments. + ... management systems (eg, Oracle, SQL Server, PostgreSQL, MySQL) within Windows , Unix, and Linux environments. + Strong understanding of database high availability… more
    Leidos (12/06/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide life\-cycle services to advance… more
    Lockheed Martin (01/08/26)
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