• 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). ... related applications. Design, configure, implement, and maintain the secure operating systems , networks, and applications for the SPF classified NSS. **Position… more
    Argonne National Laboratory (11/22/25)
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  • Unix Administrator

    SAIC (Washington, DC)
    …troubleshoot OS-level issues across compute environments. + Manage user accounts, file systems , NFS, packages, permissions, and system services. + Support shell ... **Description** **SAIC** is seeking a **UNIX Administrator ** with hands-on experience in Cohesity backup and...Veritas. Key Responsibilities: + Manage, configure, and maintain UNIX/Linux systems (RHEL, CentOS, Ubuntu, AIX, or Solaris depending on… more
    SAIC (12/12/25)
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  • Unix/Linux Systems Administrator…

    Carnegie Mellon University (Pittsburgh, PA)
    …Facilities department within the School of Computer Science seeks a UNIX/Linux System Administrator with experience in DevOps practices to contribute your ... role, you will support desktops, project servers, and high-performance computing systems , ensuring reliability and scalability across diverse environments. This role… more
    Carnegie Mellon University (01/08/26)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in **Ft. Meade, MD.** **Responsibilities ... but are not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing and… more
    ManTech (12/31/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in Ft. Meade, MD. **Responsibilities ... but are not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing and… more
    ManTech (12/28/25)
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  • Network Systems Administrator

    Leidos (Stennis Space Center, MS)
    …The Digital Modernization Sector at Leidos currently has an opening for a Network Systems Administrator /Engineer to work at our Stennis Space Center, MS customer ... Storage and hyper-converged storage. + Support new technical solutions and systems to meet customer requirements. + Responsible for creating and maintaining… more
    Leidos (01/06/26)
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  • Linux System Administrator with CI…

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for ... small team environment to enable operational success of deployed systems . This role includes system design, configuration,...Rocky Linux + VM or container management with Libvirt, VMWare , Vagrant, or Docker + Scripting in Bash or… more
    Parsons Corporation (11/21/25)
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  • Senior Windows Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    …Install, configure, and support an organization's Windows servers and workstations and Internet systems or a segment of a network system . Monitor Windows servers ... initiatives of our government customers. I2X Technologies is seeking a Senior Systems Administratorto support ongoing activities for a customer at Eglin AFB, FL… more
    ISYS Technologies (01/06/26)
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  • Cybersecurity Lab Network Administrator

    Rowan College at Burlington County (Mount Laurel, NJ)
    Cybersecurity Lab Network Administrator Print (https://www.schooljobs.com/careers/rcbcedu/jobs/newprint/5179501) Apply  Cybersecurity Lab Network Administrator ... + Questions Description SUMMARY DESCRIPTION: The STEM Cybersecurity Lab Network Administrator is responsible for managing and maintaining the college's cybersecurity… more
    Rowan College at Burlington County (12/24/25)
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  • Linux Systems Administrator 1/2

    Northrop Grumman (Rolling Meadows, IL)
    …history - they are making history. Northrop Grumman Enterprise Services is seeking a **Linux Systems Administrator .** This role can be performed by a level 1 or ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/19/25)
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