• Linux System Administrator

    Actalent (Poway, CA)
    …+ Migrate server systems between hybrid cloud platforms. + Engineer systems administration -related solutions for various project and operational needs. + ... discipline and ten or more years of progressive professional experience in systems administration . + In-depth knowledge of Red Hat Enterprise Linux 8+. +… more
    Actalent (12/30/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise ... for a security clearance. + Must have Windows or Linux experience systems administration experience. + Experience in one of the following: Active Directory,… more
    RTX Corporation (12/29/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …and streamlining alerting workflows. + Leverage operational data to automate systems administration , operations and incident response processes to improve ... or JavaScript) is essential for automating tasks and developing tools. + Linux/Unix Systems Administration : Strong knowledge of Linux/Unix operating systems ,… more
    Nightwing (12/26/25)
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  • Service Desk Support Tech III

    University of Rochester (Brighton, NY)
    …on agent and team metrics. May provide on-call support. Provides second level server systems administration and email administration triage for Windows, Mac, ... issues with NetID's in LDAP and desktop applications, hardware and operating systems . Works with supervisor to monitor and evaluate lower-level staff and brings… more
    University of Rochester (12/23/25)
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  • Linux System Administrator

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …related field and 8 years of relevant experience in information technology, systems administration , or high-performance computing; or a combination of education ... Support the physical deployment of data center-related technology. + Perform system administration tasks across hundreds of Linux hosts. + Develop, install, and… more
    SLAC National Accelerator Laboratory (12/14/25)
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  • Mission Support Ground Field Specialist (Onsite)

    RTX Corporation (Sacramento, CA)
    …searching for a Mission Support Ground Field Service Specialist to serve as a systems administration subject matter expert to the customer for all support ... in high altitude electro-optical, infrared, multi-spectral imaging sensors and ground support systems , employed by the US and foreign military in time critical… more
    RTX Corporation (11/25/25)
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  • Lab Manager - 2 years experience

    BCMC (Arlington, VA)
    … Engineering or related degree; or HS Diploma and 4+ years lab management or systems administration experience. Desired Certifications: - CEH - Sec+ - Network+ - ... - 2+ years of directly relevant experience in system administration - Experience with multiple operating systems ,...system administration - Experience with multiple operating systems , to include Linux/Unix & MacOS - Experience and… more
    BCMC (11/24/25)
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  • Cybersecurity and IT Operations Engineer

    ManTech (Boulder, CO)
    …A Bachelors' degree in a computer related field AND 5-7 years' of experience in systems administration for both Windows Server and Linux (eg, Red Hat, Ubuntu) ... secure government enterprise. You will be responsible for the administration of both Windows and Linux systems ,...the administration of both Windows and Linux systems , while also providing support for a Security Information… more
    ManTech (11/20/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …or related degree; or HS Diploma and 7+ years of lab management or systems administration experience. + 5+ years of directly relevant experience in system ... administration + Experience with multiple operating systems , including Linux/Unix & MacOS + Experience and knowledge of networking and network administration … more
    ARSIEM (11/13/25)
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  • Master Data Specialist

    Monro Muffler/Brake (Fairport, NY)
    …or related field. . 2+ years of experience in master data management or financial systems administration . . Proficiency in ERP systems (eg, Oracle Cloud ... data across multiple domains including suppliers, customers, products, financial systems , and reporting platforms. This role supports cross-functional teams by… more
    Monro Muffler/Brake (11/12/25)
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