• Core Infrastructure Engineer- Linux

    Children's Mercy Kansas City (Kansas City, MO)
    …experience with systems engineering duties including Red Hat Enterprise Linux (RHEL), Cisco UCS, system component/application installs and patch management ... the integration and requirements of one or more Server/Application systems / High Performance Computing (HPC) systems ....lieu of a bachelor's degree. + Red Hat Certified System Administrator (RHCSA) Preferred + Nutanix Certified… more
    Children's Mercy Kansas City (10/16/25)
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  • Greenplum Database Administrator

    Zions Bancorporation (Midvale, UT)
    …workforce of the future, today. We are currently seeking a **Greenplum Database Administrator (DBA)** to join our Enterprise Data Platforms team. This role involves ... continuous modernization. **Responsibilities:** + Install, configure, and maintain database system software, ensuring robust security and performance. + Monitor and… more
    Zions Bancorporation (09/28/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Huntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile, ... to perform identification, troubleshooting, and diagnosis of hardware failures and restore system capability to operations. + Provide administrator support (User… more
    Huntington Ingalls Industries (09/25/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System ... team to support exciting, critical programs with classified information system capabilities. Success in this role means you can...problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (10/29/25)
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  • Senior Principal Windows System

    RTX Corporation (El Segundo, CA)
    …and mentor + Oversee administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system ... You Will Do:** + Share technical expertise and mentor a team of System Administrators to ensure the confidentiality, integrity, and availability of IT systems more
    RTX Corporation (10/24/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain… more
    RTX Corporation (11/18/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …automate test activities\. * Identify and apply industry best practices for systems administration across Windows, Linux , and VMware vSphere/ESXi environments\. ... \. **What's In It For You:** From onsite to remote , we offer flexible work schedules and a comprehensive...You are a self starter with proven experience in systems administration across heterogeneous environments \(Windows, Linux ,… more
    Lockheed Martin (10/22/25)
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  • Systems Administrator

    CACI International (Omaha, NE)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * * **The Opportunity:** CACI is seeking a Systems Administrator to support a Service Desk...administrators to help reproduce and diagnose problems. + Provide remote support to users for network and desktop hardware… more
    CACI International (11/22/25)
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  • Senior Systems Administrator

    NYU Rory Meyers College of Nursing (New York, NY)
    …Summary Working under the guidance of the Senior Director of Information Security and Systems , the Senior Systems Administrator plays a pivotal role in ... and compliant with university standards. Responsibilities include day-to-day monitoring of Linux -based systems , monitoring of load balancers, reviewing security… more
    NYU Rory Meyers College of Nursing (10/01/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how ... world can't wait. You Have: + 10+ years of experience with network or system administration + Experience with Linux , including maintaining RHEL, Rocky or Ubuntu… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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