• Jr. System Administrator

    Leidos (Chantilly, VA)
    …​The National Security Sector at Leidos currently has an opening for a System Administrator to work on our Department of State Facial Recognition (DoS FR) ... security controls and supporting security tests to validate security control implementation and operation -Contribute to system documentation efforts… more
    Leidos (01/15/26)
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  • Sr. Administrator (Azure, OpenShift)

    System One (Alexandria, VA)
    Job Title: Sr. Administrator Location: Alexandria, Virginia Type: 6 + months Contract To Hire Contractor Work Model: Onsite (with some flexibility) Security ... Clearance: Secret Clearance US Citizenship Required We are seeking a Sr. Administrator with strong hands-on experience in Microsoft Azure and Red Hat… more
    System One (12/26/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Baltimore, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... deploying vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both a domain-joined and… more
    Northrop Grumman (01/15/26)
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  • Sr. Systems Administrator

    Subaru of America (Van Buren Twp, MI)
    … experience and interest + At least 2-4 years of experience in a Systems Administrator role supporting Linux and Windows environments and networking ... that inspire and delight our customers. ROLE SUMMARY The Systems Administrator serves as a hands-on technical...skills. MAJOR RESPONSIBILITIES + Designs, implements, maintains, and monitors Linux and Windows operating systems . + Designs… more
    Subaru of America (01/09/26)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will...of degree + Must be an expert in using Linux -based operating systems + Must have strong… more
    Leidos (01/09/26)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or...SSH or Console Port + Experience operating and maintaining Linux servers, including operating systems and applications,… more
    ENS Solutions (12/27/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... Provide configuration management, implementation, and sustainment of compliance with applicable system security controls. + Perform periodic vulnerability scans… more
    General Dynamics Information Technology (01/14/26)
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  • TS/SCI Systems Administrator

    Insight Global (Dayton, OH)
    Job Description An employer in the Dayton, OH area is seeking a TS/SCI Systems Administrator for a contract to hire opportunity. This individual will be ... the DevOps platform that support, backup and restore the security . Will be required to sit on base or...Bachelor's Degree (STEM degree) 4+ years of experience with Systems Administration Experience working with Linux Operating… more
    Insight Global (01/09/26)
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  • Advisory Systems Administrator

    Frontier Technology Inc. (Los Angeles, CA)
    …+ Apply and maintain STIGs across operating systems to ensure baseline security compliance; manage and verify hardened system backups for rapid recovery. + ... learn more about you. We are hiring an Advisory System Administrator to support one of our...High school diploma or equivalent. + 10+ years of System Administration experience. + CompTIA Security +~OR~CompTIA Cloud… more
    Frontier Technology Inc. (12/18/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems ... Must have strong interpersonal skills. + Experience with Microsoft Windows and Server Operating Systems and/or Oracle, RHEL and Linux Operating Systems . +… more
    Leidos (12/12/25)
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