• Network Administrator

    Leidos (Tampa, FL)
    **Description** Leidos is looking for a Network Engineer/ Administrator Tier 4 to support all aspects of network operations activities and projects for ... in Tampa, FL. Provides specifications and detailed schematics for network architecture. Provides specific, detailed information for hardware and...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (12/11/25)
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  • Network Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations ... network operations. **Primary Responsibilities** + Monitor and troubleshoot network issues in support of Tier 2...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (11/15/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …with customers to handle service inquiries and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software ... of servers located in offsite data centers. + Provide Tier 3 operations support and be able...plan out future modernization efforts to meet customer and administrator requirements. + Collaborate to perform network more
    Leidos (12/03/25)
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  • Ohmstede Ltd. Job Template - Sr. Network

    EMCOR Group (Beaumont, TX)
    …maintenance, and repair. **Job Summary** Ohmstede Ltd. is seeking an experienced **Senior Network Administrator ** to join our IT team. This role is responsible ... for designing, implementing, and maintaining secure, high-performance network infrastructure across multiple sites. The ideal candidate will...conference calls with EMCOR IT & Security. + Provide Tier 2/ 3 IT guidance and support to… more
    EMCOR Group (12/11/25)
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  • Network Administrator

    Huntington Ingalls Industries (Camp Lejeune, NC)
    …for a short video: https://vimeo.com/732533072 Summary Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training ... network configurations and standard operating procedures + Provide Tier 2 technical support for software, hardware, and connectivity...OR + Master's degree in a related field + 3 years' experience, OR + PhD/JD in a related… more
    Huntington Ingalls Industries (11/12/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …Senior Systems Administrator II shall support the mid-level internal escalation tier (s) for the Server O&M team providing troubleshooting support and guidance to ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...II shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the… more
    V2X (11/15/25)
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  • F-22 iMIS System Administrator (Level…

    Lockheed Martin (Langley Air Force Base, VA)
    …partnering with our customer, you will wear many hats; system admin, data management, network admin, and tier 1 and 2 support duties\. IMIS Administrators are ... Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As critical members of… more
    Lockheed Martin (09/19/25)
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  • Systems/ Network Administrator

    Robert Half Technology (Jacksonville, FL)
    …Troubleshoot and manage LAN/WAN/SD-WAN infrastructure and IP addressing/subnetting. + Provide Tier 3 technical support and system troubleshooting across ... Description We're looking for a hands-on, versatile Network & Systems Administrator with strong virtualization and networking experience to join our growing… more
    Robert Half Technology (11/14/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    …stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, ... supporting, and optimizing all network software and communication links. + Organizes and directs...system configuration change and upgrade recommendations. + Increases system administrator efficiency and accuracy via the use of automated… more
    TekSynap (11/15/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (San Antonio, TX)
    … devices, mobile devices, etc. + Provides Tier 1 (Help Desk) and Tier 2 and Tier 3 (Escalation) problem identification, diagnosis and resolution of ... Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) San...with server hardware, applications and software integration + Provide Tier 3 (Escalation) problem identification, diagnosis and… more
    COMSO, Inc (12/02/25)
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