• Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …in the resolution process. Configures and manages Virtual and storage environments; Linux , UNIX and Windows operating systems; installs/loads operating system ... **Leidos** has a new and exciting opportunity for a **Systems/Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (09/20/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …, storage, and network infrastructure to support business operations. * Manage and optimize Windows and Linux server environments (on-premises and cloud). * ... **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic....or similar infrastructure engineering role. * Advanced knowledge of Windows Server and/or Linux systems.… more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …marking, handling, and storage of classified materials. + Troubleshoot and repair Windows operating system issues on server and workstations. **Experience and ... Digital Modernization sector, is seeking an early career **System Administrator ** to join our team. In this role, you'll...SSCP) + Familiarity with Risk Management Framework requirements for Windows and Linux systems. + Strong written… more
    Leidos (11/06/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …marking, handling, and storage of classified materials. + Troubleshoot and repair Windows operating system issues on server and workstations. **Basic ... demanding environment. + Familiarity with **Risk Management Framework** requirements for ** Windows and Linux ** systems. **Preferred Qualifications:** + Previous… more
    Leidos (10/30/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux / Windows systems, virtual environments, and mission systems. The ... System Administrator Job Category: Information Technology Time Type: Full...in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking +… more
    CACI International (10/30/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have multiple positions open in the ... System Administrator 2 Location Fort Meade, MD Job Code...involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems and… more
    DCCA (11/21/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …and remains involved in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, ... Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) Fort...in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating… more
    COMSO, Inc (11/21/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    …Sybase databases** + Strong knowledge of **Cisco IOS, Palo Alto Firewalls, Windows Server , UNIX (various distributions)** + Familiarity with **GCCS-J, C2Core ... Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve...Citrix XenApp, Cisco UCS, ESXi, Microsoft Exchange, Red Hat Linux , and Windows servers/workstations** + Perform installation,… more
    Leidos (11/15/25)
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  • Systems Administrator - Level 5 (TCU)

    MTA (New York, NY)
    …administering, and supporting computer hardware and operating systems software such as Windows , HP-UNIX, LINUX , VMware, ESX, or Active Directory. + Must ... Systems Administrator - Level 5 (TCU) Job ID: 13839...Location: New York, NY, United States Regular/Temporary: Regular Department: Server & Storage Ops Date Posted: Nov 21, 2025… more
    MTA (11/22/25)
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  • Systems Administrator - Level 4 (TCU)

    MTA (New York, NY)
    …administering, and supporting computer hardware and operating systems software such as Windows , HP-UNIX, LINUX , VMware, ESX, or Active Directory. + Must ... Systems Administrator - Level 4 (TCU) Job ID: 13814...Location: New York, NY, United States Regular/Temporary: Regular Department: Server & Storage Ops Date Posted: Nov 20, 2025… more
    MTA (11/21/25)
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