• Systems Administrator

    Arena Technical Resources, LLC (Silver Spring, MD)
    Systems Administrator Location: Silver Spring, US...servers - Assess the stability, security, and scalability of Linux and Windows systems - ... Job ID: ATR 17335 Job Description Job Title: Systems Administrator Location: Silver Spring, MD -...firewall and network policies (LAN, WAN, VPN) - Review system error logs and user-reported errors - Manage user… more
    Arena Technical Resources, LLC (11/03/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration and operations. + Assist users ... has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's...perform capacity planning. + Configure and manage UNIX and Windows operating systems , ensuring system more
    Leidos (11/15/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY ... group at Leidos has a career opening for a System Administrator on a DISA contract. This...and/or 12+ years of overall related experience with a Windows / Linux server environment. Additional experience, education and… more
    Leidos (10/21/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Servers ( Windows & Linux ), Workstations ( Windows & Linux ), Networking equipment, and NetApp storage systems . + Install, configure, and maintain ... be limited to the following: + Serve as a systems administrator with shared responsibility for the...scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both… more
    Northrop Grumman (10/16/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or...with operating and maintaining Microsoft Windows and Linux servers to include operating systems . +… more
    ENS Solutions (09/27/25)
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  • System Administrator

    CACI International (College Park, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a System Administrator to join our team. **Responsibilities:**...be a key contributor in resolving technical challenges within Linux and Windows environments through various channels,… more
    CACI International (11/08/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …Configure and manage UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of...ServiceNow with other applications is required Desired: + ServiceNow System Administrator certification + DoD 8570 compliance… more
    SAIC (11/06/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and... and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    General Dynamics Information Technology (11/08/25)
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  • Systems Administrator I - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Systems Administrator I - PIPELINE (TS/SCI...for implementation, troubleshooting and maintenance of information Technology (IT) systems . + Manages IT system infrastructure and… more
    COMSO, Inc (09/02/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... (2) years of experience with Service Management (ITSM) is required. + ServiceNow System Administrator certification is required GDIT IS YOUR PLACE: * Full-flex… more
    General Dynamics Information Technology (11/08/25)
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