• Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …CCNA Security certification \- Holds Certifications in the following Environments: MS\-, X\- Windows , Linux , CCNA \- Demonstrated ALIS Network / System ... your future\! This role is for a lead Network Administrator with a System Administrator background for...\- Extensive network operations and troubleshooting experience with Unix, Linux , Windows operating systems and network hardware… more
    Lockheed Martin (11/27/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …+ Must have experience or familiarity with the following systems: Windows / Linux operating systems, VMware, and Networking: Switches, Routers, LANs, ... make a difference. We're seeking a highly skilled and motivated System Administrator to join our team, responsible for maintaining system administration support… more
    BAE Systems (12/29/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …system infrastructure and any processes related to these systems. The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX ... Senior Systems Administrator Job Category: Information Technology Time Type: Full...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and installs/loads operating… more
    CACI International (12/02/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …GICSP, GSEC, CND, SSCP) + Familiarity with Risk Management Framework requirements for Windows and Linux systems. + Strong written and verbal communication ... Office reporting through the Digital Modernization sector, is seeking an early career **System Administrator ** to join our team. In this role, you'll play a key part… more
    Leidos (11/06/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …development environment, and Cloud automation. The SysA demonstrates strong Linux / Windows administration experience, including package management, security ... record + Configure, build, monitor, update/upgrade, transition and maintain/administer servers ( Linux , Windows , Nutanix, AWS, and Google, including security… more
    Nightwing (12/26/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …as a System Administrator + Experience with administration of VMware, Linux systems, and Windows servers inclusive of applications, processes the system ... product functional and performance requirements + Responsible for the administration of Linux systems, and Windows servers inclusive of applications, processes… more
    Parsons Corporation (12/04/25)
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  • Field Systems Administrator

    Systems Technology Forum (San Diego, CA)
    …DoD and NAVWAR policies. * Install, configure, and maintain operating systems ( Windows , Linux ) and associated applications across multiple enclaves. * Perform ... Responsibilities and Duties * Install, configure, and maintain operating systems ( Windows , Linux ) and associated applications across multiple enclaves. *… more
    Systems Technology Forum (11/21/25)
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  • Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …and problem resolution for all of the client/server/storage/network devices \-Patch and harden Windows and Linux \(Red Hat\) and networking systems with Security ... is required . Extensive familiarity with system administration for Linux \(RHEL\) and Windows operating systems ....SCI security clearance . CompTIA Security\+ Certification . CompTIA Linux \+ or Red Hat Certified System Administrator more
    Lockheed Martin (10/29/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …position will include the following technical and information system security duties: + Linux and Windows system administration, to include Ubuntu and networked ... in Linux systems administration (Ubuntu, RedHat). + Experience with Linux systems administration including patch management. + Windows systems administration… more
    Nou Systems, Inc. (11/25/25)
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  • System Administrator III

    Chenega Corporation (Albuquerque, NM)
    …their business. TheSystem Administrator IIIwill perform system administration for Linux and Windows operating systems and VMware virtual host environments. ... System Administrator III Albuquerque, NM Join our Talent Network...system monitoring and upgrade of all required Microsoft and Linux based systems/servers. + Utilize new data storage and… more
    Chenega Corporation (10/07/25)
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