• Senior Linux Systems Administrator…

    Leidos (Columbia, MD)
    …will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. ... a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (09/26/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …process. + Configure and manage Linux, UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and ... System Administrator 2 Location Fort Meade,... System Administrator 2 Location Fort Meade, MD Job Code...Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience!… more
    DCCA (08/22/25)
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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...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

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance… more
    Leidos (10/01/25)
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  • (Mid. or Senior) System…

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will be responsible for ... for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system...of relevant experience + Must have experience as a systems administrator providing direct support to end… more
    Belay Technologies (10/01/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a...and manage Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    Jovian Concepts, Inc. (09/24/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (California, MD)
    …of experience configuring and managing Unix, Linux, or Windows operating systems , including installing or load ing operating system sof tware, ... Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem… more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …resolution process. + Configure and manage UNIX and Windows operating systems , install and load operating system software, troubleshoot, maintain integrity ... finalist in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team....system infrastructure, and any processes related to these systems and provide support to IT systems … more
    Belay Technologies (07/21/25)
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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 ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (09/10/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes the system supports + Define ... a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system … more
    Parsons Corporation (09/04/25)
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