• System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide advanced technical leadership and hands-on ... System Administrator Job Category: Information Technology...expert knowledge of UNIX, Linux, and Windows systems and networking + Coordinate system changes… more
    CACI International (08/01/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT ... Senior System Administrator Job Category: Information Technology...a range of IT platforms including UNIX, Linux, and Windows systems . The ideal candidate brings extensive… more
    CACI International (08/01/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …Additional experience may be substituted for a degree. + Must have ​experience as a systems administrator providing direct support to end users and technical ... **Description** **Mid/Sr System Administrator ** **Leidos** has a new...+ Must have experience or familiarity with the following systems : Windows /Linux operating systems , VMware,… more
    Leidos (09/27/25)
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  • IT Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
    …integral part of delivering a customer-focused engineering solution. We are seeking a skilled Windows System Administrator to join our team. You'll leverage ... IT Systems Administrator The Opportunity: Are you...to assist in managing and maintaining Windows -based systems , including configuration, patching, and system monitoring… more
    BOOZ, ALLEN & HAMILTON, INC. (09/19/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …System Administration support for the program. Along with meeting the System Administrator III LCAT requirements, the ideal candidate for this position ... Principal System Administrator Location Annapolis Junction, MD...Education / Certifications: Fifteen (15) years of experience providing System Administration support and Bachelor's Degree in… more
    DCCA (08/18/25)
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  • Senior Linux Systems Administrator…

    Leidos (Columbia, MD)
    …in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, ... will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance.… more
    Leidos (09/26/25)
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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 ... security compliance. **Responsibilities:** + As a System Administrator , your key responsibilities will include: + Support...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 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,...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 Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …systems .Manages IT system infrastructure and any processes related to these systems . + Provides support to IT systems including day-to-day operations, ... Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a...Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Jovian Concepts, Inc. (09/24/25)
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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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