• Specialist, Systems Administration…

    L3Harris (Melbourne, FL)
    …professional to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position include ... in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location: Melbourne, FL...the virtual environment (VM) and installing and configuring the Linux based Red Hat Operating System. The Sys Admin… more
    L3Harris (12/21/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …rapid paced, team environment * CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able to ... threats\. What You Will Be Doing As a **System Administrator ** within this dynamic environment, you will be the...Day to day Operations - Monitor, maintain, and support Windows/ Linux servers, virtualization platforms, and storage systems more
    Lockheed Martin (12/18/25)
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  • Senior System Administrator

    The Boeing Company (Colorado Springs, CO)
    …+ Defines and validates requirements for new and revised hardware and software systems (mixed Windows/ Linux environment on VMware vSphere and OpenStack). + ... & Security** (BDS) Phantom Works Organization is seeking a **Senior System Administrator ** to support the **Phantom Works Space Battle Management Command and Control… more
    The Boeing Company (01/09/26)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …experience in Linux , Unix, Windows or Cisco OS operating system + Two ( 2 ) years' experience administering Linux , Unix or Windows Operating System + Two ( ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for… more
    Synergy ECP (10/28/25)
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  • Production Service Systems

    Oracle (Austin, TX)
    …Description** Responsible for the operation of production environments, including systems and databases, supporting critical business operations. Will perform ... in Computer Science, or equivalent work experience. + Experience with Linux System Administration, Networking, Storage, Compute and Virtualization + Experience… more
    Oracle (01/08/26)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    Administrator to join our intel team. This position is for a System Administrator to support mission critical application and systems in support of multiple ... with ZeroTrust and TITUS. The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform trouble shooting as… more
    Belay Technologies (12/12/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …cloud and platform automation. + Monitoring and Maintenance + Install patches for Linux systems , and enterprise continuous monitoring applications such as Splunk ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...Administer and maintain an existing an existing portfolio of linux systems include Rapid7 Nexpose Scanners, and… more
    CACI International (12/26/25)
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  • Senior Database Administrator

    University of Michigan (Ann Arbor, MI)
    Senior Database Administrator Apply Now **How to Apply** A cover letter as the leading page of your resume is required for consideration. In your cover letter, ... Administer and maintain Oracle databases in high-availability environments (Exadata, RedHat Linux ). + Design, install, upgrade, patch, tune, monitor, secure, and… more
    University of Michigan (01/10/26)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... Veeam, or similar enterprise backup solutions. + Familiarity with Linux Server Operating Systems such as RHEL,...800-18 Guide for Developing Security Plans for Federal Information Systems and SP 800-37 Rev. 2 Risk… more
    Argonne National Laboratory (11/22/25)
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  • MAF DMO Systems Administrator

    Huntington Ingalls Industries (Orlando, FL)
    …Technologies, a division of Huntington Ingalls Industries, is seeking a skilled Systems Administrator to support the Mobility Air Forces Distributed Mission ... Skills + Experience implementing and supporting Red Hat Enterprise Linux (RHEL) and Windows NT operating systems ...PostgreSQL) and basic SQL + Basic understanding of Layer 2 and Layer 3 networking + Experience configuring software… more
    Huntington Ingalls Industries (01/10/26)
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