• 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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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, ... our best becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Server Administrator

    Milton Hershey School (Hershey, PA)
    Senior Server Administrator - ( 25000205 ) **Description** Milton Hershey School (MHS) is a remarkable institution with a rich history of empowering students ... a beacon of opportunity and development for children. MHS is seeking a ** Senior Server Administrator ** to join its dynamic Information Technology (IT)… more
    Milton Hershey School (10/02/25)
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  • Senior Systems Administrator (Linux)

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

    HCA Healthcare (Nashville, TN)
    …HCA Healthcare colleagues invested over 156,000 hours volunteering in our communities. As a Senior Database Administrator with HCA Healthcare you can be a part ... you need to succeed in our organization. We are looking for an enthusiastic Senior Database Administrator to help us reach our goals. Unlock your potential!… more
    HCA Healthcare (11/25/25)
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  • Senior IT Systems Administrator 1

    Applied Research Associates, Inc. (Warrendale, PA)
    …position is in person/hybrid in our Pittsburgh, PA office. We're looking for a ** Senior IT Systems Administrator ** to join our team. This successful person will ... manage our Linux-based infrastructure and our Windows-11 developer fleet using WSL for...at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in… more
    Applied Research Associates, Inc. (10/24/25)
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  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    …the stability, integrity, and security of a high-impact large scale enterprise network infrastructure . The ideal candidate will be a proactive problem-solver ... **MANTECH** seeks a motivated and customer-oriented ** Senior Systems Administrator - Windows/Linux Dual-Stack...or **Fairmont WV** This role is part of the Infrastructure Support (IS) team and is critical for maintaining… more
    ManTech (11/05/25)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... - CA. You will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques… more
    CACI International (09/13/25)
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  • Senior HPC Administrator (High…

    Mount Sinai Health System (New York, NY)
    …local and national projects. To meet Sinai's scientific and clinical goals, the Senior Administrator has a good technical understanding for computational, data ... systems along with a strong focus on customer service for researchers. The HPC Senior Administrator is an expert troubleshooter and productive team member and… more
    Mount Sinai Health System (11/15/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide support for...maintenance of Information Technology (IT) systems, manage IT system infrastructure and any processes related to these systems. The… more
    CACI International (12/02/25)
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