• Linux / Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux / Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... OS installation, baseline configuration, and service enablement. + Perform light Linux administration (primarily Red Hat), including scripting and… more
    COMSO, Inc (11/27/25)
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  • Jr./Mid-Level Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …utilizes complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems , VMware, etc.). + Must have ... experience installing, updating, and upgrading Linux Operating Systems (OS). + Must have...utilities used to create and configure network connections in Linux OS. + Must have experience implementing Windows more
    Belay Technologies (11/07/25)
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  • System Administrator- Linux

    Leidos (Annapolis Junction, MD)
    …utilizes complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems , VMware, etc.). + Must have ... experience installing, updating, and upgrading Linux Operating Systems (OS). + Must have...utilities used to create and configure network connections in Linux OS. + Must have experience implementing Windows more
    Leidos (11/19/25)
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  • (Mid. or Senior) Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …utilizes complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems , VMware, etc.). + Must have ... finalist in 2021! Belay Technologies is seeking a Network Systems Administrator ( Windows ) to join our team....Services. + Must have experience installing, using, and maintaining Windows Domain Administration Utilities/Services. + Must have… more
    Belay Technologies (12/31/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation, configuration, ... resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance… more
    ManTech (12/24/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …and security architectures. + Must have experience or familiarity with the following systems : Windows / Linux operating systems , VMware, and Networking: ... a global leader in advanced defense, security, and aerospace technologies, BAE Systems offers a dynamic and challenging work environment where innovation and… more
    BAE Systems (12/29/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …+ Minimum 10 years of systems administration and cybersecurity experience ( Windows and Linux ) + Current DoD IAT Level II certification (Security+ CE, or ... deep expertise in the Risk Management Framework (RMF), experience with both Windows and Linux systems , and the ability to collaborate across technical and… more
    FGS, LLC (11/22/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …work without considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design ... Systems Engineer, Senior The Opportunity: Are you looking...Have: + Experience operating and maintaining Micro sof t Windows and Linux servers + Experience working… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    …operating systems , user permissions, and file structures + Familiarity with either Windows Server or Linux systems + Ability to follow structured ... **Overview** **Job Title: Systems Administrator II** **Job Location: Hybrid FT Meade,...year of experience in IT support, help desk, or systems administration + Basic knowledge of managing… more
    Foxhole Technology, Inc (12/30/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design ... resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and...with operating and maintaining Microsoft Windows and Linux servers to include operating systems . +… more
    ENS Solutions (12/27/25)
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