• F-22 iMIS System Administrator (Level 3), Secret…

    Lockheed Martin (Langley Air Force Base, VA)
    …position: * Five \(5\) years combination of the below skills: * UNIX/Solaris/ Linux operating system experience\. Windows server experience may be considered\. ... Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia...with our customer, you will wear many hats; system admin , data management, network admin , and tier… more
    Lockheed Martin (09/19/25)
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  • Manager, Data Center Operations

    VCA Animal Hospitals (Los Angeles, CA)
    …candidate must be capable of scaling, building, deploying, troubleshooting, and managing Windows , VMware and Linux Servers. The candidate must have experience ... ensuring the performance, availability, and security of all infrastructure systems , both physical and virtual. The ideal candidate is...performance issues. + Duties include the patching of MS Windows and Linux Servers, SAN Infrastructure (HPE… more
    VCA Animal Hospitals (10/16/25)
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  • Computer System Manager Level 4 - Director…

    CUNY (New York, NY)
    …is available on our web site at http://www.cuny.edu/about/ administration /offices/ohrm/hros/classification/ccsjobs.html **CONTRACT TITLE** Computer Systems ... + Working knowledge of DevOps, CI/CD pipelines, and infrastructure tools in both Windows and Linux environments. + Experience with enterprise authentication and… more
    CUNY (09/16/25)
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  • Cybersecurity Manager, Data Center Operations

    BAE Systems (Vicksburg, MS)
    …experience with cloud-based solutions (AWS, Azure, Google Cloud). + Experience with system administration in Windows and/or Linux . + Strong leadership and ... **Join a Team that's Shaping the Future of Cybersecurity** At BAE Systems , we're passionate about protecting people and organizations from cyber threats. As… more
    BAE Systems (10/30/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of ... to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world....Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server… more
    RTX Corporation (09/16/25)
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  • Section Manager- DT

    RTX Corporation (Tucson, AZ)
    …leadership.** + **Oversee IT systems administration across Microsoft Windows and Red Hat Enterprise Linux environments.** + **Direct system operations ... with solving technical, analytical, and problem-solving activities + Experience in Windows and or Linux Server Environments including directory services… more
    RTX Corporation (11/13/25)
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  • Entry Level or Mid Level System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating system + Five (5) years' ... they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow ...experience administering Linux , Unix or Windows Operating System +… more
    Belay Technologies (10/10/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …\n \n <\/div>\n \n Candidate will be responsible for providing Sr. level Linux System Administration support for the program.<\/span><\/span> \n <\/div>\n \n ... Required: Very strong Linux (Red Hat\/Rocky, CentOS) and Latte 'Art for SSP,...resolution process.<\/span><\/span><\/span> <\/span><\/li>\n + Configures and manages UNIX and Windows operating systems and installs\/loads operating system… more
    Jovian Concepts, Inc. (09/24/25)
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  • Senior Infrastructure Engineer (L3)

    IBM (Santa Monica, CA)
    …Angeles Metroplex. The ideal candidate will have a strong background in supporting Linux systems , AWS, and Nutanix environments. This role requires expertise in ... adminstration, Nutanix Flow, AHV, AOS, and Prism. * Proven experience in Linux system administration and virtualization technologies (VMware). * Hands-on… more
    IBM (11/07/25)
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  • Lead Application Analyst - Digital Health…

    Houston Methodist (Houston, TX)
    …production IT environments. + Strong experience with Linux distributions (Rocky Linux , Ubuntu); experience with Windows Server/cluster; Windows desktop ... entails assisting, training and supporting junior analysts with the operation and administration of systems . The Lead Application Analyst position works with… more
    Houston Methodist (11/11/25)
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