• Senior Network Administrator

    Robert Half Technology (Salem, OR)
    Description We are looking for an experienced Senior Network Administrator to oversee and maintain the network infrastructure for a large-scale ... technologies. Responsibilities: * Manage and optimize local and wide area network infrastructure , including servers, routers, switches, firewalls, and wireless… more
    Robert Half Technology (11/21/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 ... Experience | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux/Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI… more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator

    BAE Systems (Springfield, VA)
    …incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator (Onsite)** **118558BR** EEO Career Site Equal ... **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent...maintains smooth operation of multi-user computer systems, coordinates with network engineers, monitors and manages system resources, and performs… more
    BAE Systems (11/19/25)
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  • Senior Network Administrator

    KBR (Honolulu County, HI)
    Title: Senior Network Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... and shape the future of space defense. The successful candidate will Provide Network Engineering support to the Test Resource Management Center's (TRMC) All Domain… more
    KBR (11/27/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network . The position ... Senior Systems Administrator , Windows Location HI...located in Kekaha, Hawai'i. Oversee and manage enterprise-level Microsoft infrastructure in support of US Navy operations within a… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator

    Belcan (Cincinnati, OH)
    …the stability, integrity, and security of a high-impact large scale enterprise network infrastructure . The ideal candidate will be a proactive problem-solver ... Senior Systems Administrator Job Number: 361641...environments. Additional info: This role is part of the Infrastructure Support (IS) team and is critical for maintaining… more
    Belcan (12/07/25)
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  • Senior Network /Systems…

    GovCIO (Phoenix, AZ)
    senior - network -systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** ... **Overview** GovCIO is currently hiring for a Senior Network /Systems Administrator with an active Secret clearance. This position will be fully remote.… more
    GovCIO (12/03/25)
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  • Senior IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …& Network Engineers hold a wealth of knowledge regarding complex LAN and WAN network infrastructure . They are able to provide the highest level of network ... vCenter, and ESXi * NAS devices, security, and configuration * Physical network infrastructure , including cabling standards Helpful Competencies: * Thorough… more
    R&D Industries, Inc. (09/17/25)
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  • Senior Systems Administrator

    COCC (Bend, OR)
    Senior Systems Administrator Below you will find details for the position including any supplementary documentation and questions you should review before ... | Apply for this Job Position Details Position Information Position Title Senior Systems Administrator Classification Title Administrator Position Number… more
    COCC (11/24/25)
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  • Senior Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior ... (eg Kickstart/Ansible) + Use cryptographic experience to set up public key infrastructure (PKI) to create, manage, distribute, use, store, and revoke digital… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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