• 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 System Administrator is responsible for leading ...standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • 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) ... to utilize your skills and background as a Windows Systems Administrator and deliver support to the...Desk environment **CLEARANCE REQUIREMENT:** + Must have an active Top Secret clearance **CERTIFICATION REQUIREMENT:** + IAT… more
    SAIC (08/07/25)
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  • System Administrator I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ201595 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator 1 Provides support for implementation, troubleshooting… more
    General Dynamics Information Technology (07/31/25)
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  • Infrastructure & Endpoint Systems

    FGS, LLC (Suitland, MD)
    Infrastructure & Endpoint Systems Administrator Suitland (ONI), MD **Citizenship:** Requires US Citizenship **Employment Term and Type:** Regular, Full Time ... Band:** $150,000 to $175,000 **Job Description:** The Infrastructure & Endpoint Systems Administrator will provide mission-critical support to the Office… more
    FGS, LLC (06/04/25)
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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …working with virtual environments using VMware and VDI practices + Currently possess an active Top Secret security clearance with the ability to obtain a Top ... will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY… more
    Leidos (07/22/25)
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  • Monitoring & Log Management Systems

    FGS, LLC (Suitland, MD)
    …and maintaining enterprise system monitoring and log aggregation platforms. The administrator will ensure that all critical IT systems are effectively ... Monitoring & Log Management Systems Administrator Suitland (ONI), MD **Citizenship:**...(eg, RMF, STIGs). + Demonstrated ability to support mission-critical systems in a high-security environment. + TS /SCI… more
    FGS, LLC (06/04/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    …As a Linux system administrator on our team, you'll ensure system hardware, operating systems , software systems , and related procedures adhere to ... Linux System Administrator The Opportunity: Your combination...and resolve vulnerabilities. You'll be responsible for hardening Linux systems per requirements, including Operating System (OS)… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of ... System Administrator Job Category: Information Technology...+ Configure and manage UNIX, Linux, and Windows operating systems + Troubleshoot OS software and enhance system more
    CACI International (08/01/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ204879 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + Four (4) years of experience with Service Management (ITSM) is required. ServiceNow System Administrator certification is required GDIT IS YOUR PLACE: * 401K… more
    General Dynamics Information Technology (08/08/25)
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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 Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the management of… more
    Black Bear Technology Solutions, LLC (05/24/25)
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