• CIP Cyber Security Specialist

    NRG Energy, Inc. (NJ)
    … for both server and workstation environments. + Practical experience with Unix/ Linux operating systems . + Familiarity with OT network infrastructure, including ... and transmission operations. + Hands-on experience with Distributed Control Systems (DCS). + Strong understanding of Operational Technology (OT) environments… more
    NRG Energy, Inc. (01/13/26)
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  • Senior Staff Linux Kernel Engineer

    ServiceNow, Inc. (Kirkland, WA)
    …of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and ... **This position reports to: Sr. Manager, OS Engineering** The Systems Engineering team at ServiceNow is looking for a...Sr. Staff-level technical leader to own and evolve our Linux Red Hat platform. This role sits within the… more
    ServiceNow, Inc. (12/06/25)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Beale AFB, CA)
    …≥5 yrs of SIGINT experience **_Desired:_** Linux /UNIX Experience AF DCGS experience Systems Administration Experience *This is a Shift-Work position - ** ** ... SIGINT Systems Admin (High-Band Senior) Job Category:...storage, and network connectivity. You will also provide system administration for assigned infrastructure and establish and maintain system… more
    CACI International (11/07/25)
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  • Senior Lead eSoftware Engineer - Java, Algorithmic…

    JPMorgan Chase (Jersey City, NJ)
    …testing and reporting. + Proficiency in working with Linux operating systems , including scripting and basic administration tasks relevant to trading ... underpins our electronic trading operations. This encompasses designing and implementing systems for order management, trade execution, market data processing, and… more
    JPMorgan Chase (12/27/25)
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  • NASCAR Trackside Software Engineer

    Oshkosh Corporation (Huntersville, NC)
    …develop practical solutions. + Working knowledge of Microsoft Windows and Windows Server operating systems . + Working knowledge of Linux operating systems . + ... role focuses on proprietary data acquisition, processing, management, and delivery systems . The position requires a technically minded individual with strong… more
    Oshkosh Corporation (12/18/25)
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  • Senior Infrastructure Engineer

    RLDatix (Skokie, IL)
    …solutions like Intune or Endpoint Central . Experience of supporting both Windows and Linux based systems . A strong understanding of working with best practices ... Senior Infrastructure Engineer Corporate Information Systems | Skopje, Macedonia | In-Office/Hybrid RLDatix (RLD) is on a mission to help raise the standard of care… more
    RLDatix (11/05/25)
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  • Network Engineer

    Robert Half Technology (Kansas City, MO)
    …client is seeking a Network Engineer with a strong foundation in both network administration and systems administration to join a dynamic and collaborative ... For: * Hybrid skill set: Strong network engineering background with solid systems administration experience. * Project leadership: Ability to take initiative… more
    Robert Half Technology (01/13/26)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …threat software performance + Build and deploy software enhancements using Windows Operating Systems , Linux , and TCP/IP network + Coordinate and perform research ... as subject matter expert for system architecture, enterprise security, adaptive systems , and cyber analytic techniques. + Devise innovative cybersecurity solutions… more
    ARSIEM (01/13/26)
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  • Virtual Application Delivery Engineer (VDI)

    US Tech Solutions (Atlanta, GA)
    …high-level of expertise in the administration of VMWare Horizon, Windows and Linux desktop operating systems . + A thorough understanding of server hardware ... must possess 3-5 years of experience in either a Systems Administration and/or End-User Computing role. +...plus. + Strong knowledge of Windows 10/11 Desktop operating systems + Experience with Linux desktop operating… more
    US Tech Solutions (01/05/26)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …Responsibilities** * Day to day Operations - Monitor, maintain, and support Windows/ Linux servers, virtualization platforms, and storage systems supporting TSS\. ... military/industry experience\. Experience: 0 2 years of hands\-on system administration or technical support in a Windows/ Linux ...effectively in a rapid paced, team environment * CompTIA Linux \+ or Red Hat Certified Systems Administrator… more
    Lockheed Martin (12/18/25)
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