• Sr . Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr . Linux/Unix System Administrator ... Administrator ; or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator ; or Red Hat Certified Specialist in Ansible… more
    S4 Inc. (04/09/25)
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  • Secret Sr Linux Systems

    Insight Global (Linthicum Heights, MD)
    Job Description A client of Insight Global is looking for a Sr Linux System Administrator to join their team. This role involves maximizing performance and ... team members, and managing infrastructure environment. Responsibilities include implementing system enhancements, managing backups, ensuring virus protection, maintaining security… more
    Insight Global (04/22/25)
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  • Sr . Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …Segundo Boulevard Building E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite ** Sr . Principal Linux Systems Administrator - El Segundo, CA -Must ... team solves tough, meaningful problems that create a safer, more secure world. ** Sr . Principal System Administrator ** in infrastructure Workplace Services,… more
    RTX Corporation (04/10/25)
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  • Systems Administrator with Poly Mid…

    Lockheed Martin (Annapolis Junction, MD)
    …education, with 9 years of professional experience or 7 with a Masters degree as a systems administrator on an agile project\. Skilled Linux based System ... **Description:** **THE WORK** This senior role fosters collaboration with other senior...services off legacy hardware and onto enterprise compute frameworks System Administrator \(SA\-2\) with experience in the… more
    Lockheed Martin (04/25/25)
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  • Senior UNIX/Linux Systems

    Innovative Management & Technology Services (Richmond, VA)
    …work with the best customers on-site at top government agencies. Job Title: Senior UNIX/Linux Systems Administrator (Secret Clearance) Primary Location: ... Clearance Position Summary: We are seeking two highly skilled Senior UNIX/Linux Systems Administrators to support a...all DoD 8570/8140 requirements. Key Responsibilities: * Manage full system lifecycle operations for Red Hat Linux, Solaris more
    Innovative Management & Technology Services (05/04/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! ... systems involving interagency coordination. + Manages teams of system admins and is able to prioritize work and...and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates discussion with… more
    TISTA Science and Technology (04/09/25)
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  • Senior Network Administrator

    Leidos (Saratoga Springs, UT)
    …Modernization Sector at Leidos currently has an immediate need for an experienced ** Senior Network Administrator ** for a new customer on a strategic ... High-Performance Computing (HPC) program. The Senior Network Administrator will need to be a self-starter with excellent analytical and problem-solving skills,… more
    Leidos (04/02/25)
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  • Unix Administrator

    TISTA Science and Technology (Philadelphia, PA)
    …and validate and recommend security requirements including RMF. Qualifications + Experienced UNIX Senior Systems Administrator . + Minimum 4 years UNIX ... solutions systems administration. + Information technology support activities for Oracle/Sun, Solaris , HP-UX, and Red Hat Linux operating systems on the… more
    TISTA Science and Technology (04/28/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    Administrator /Expert, Red Hat Virtualization Technologies, Red Hat Certified Systems Engineer, Solaris certifications. D. Other Knowledge, Skills or ... but not limited to backup/restore, shutdown, and startup). + Manages complicated systems activities and adjusts system parameters and configuration to ensure… more
    WM (04/11/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …Common Data Link (CDL), Link 16, and JTRS is desired. + Windows and Linux system administrator skills. + Knowledge on network routing & switching systems ... **Description** SAIC is looking for a ** Senior Network Engineer** who will provide communications and...T-bird, iPerf, Ixia). + Working knowledge on computer operating systems (eg Windows, Solaris , Linux). + Knowledge… more
    SAIC (04/11/25)
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