• Senior Systems Administrator

    First Division Consulting (Dahlgren, VA)
    …is contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix /Linux Systems Administrator to support a ... & Evaluation) environments, ensuring the functionality, security, and efficiency of Unix /Linux-based systems , networks, and software infrastructure. The ideal… more
    First Division Consulting (04/16/25)
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  • Unix Administrator

    TISTA Science and Technology (Philadelphia, PA)
    …analysis and validate and recommend security requirements including RMF. Qualifications + Experienced UNIX Senior Systems Administrator . + Minimum 4 ... system changes, or combination thereof. + Provide and administer UNIX and Linux NIPRnet and SIPRnet Operating Systems... UNIX and Linux NIPRnet and SIPRnet Operating Systems to ensure effective day-to-day operations and resolve issues… more
    TISTA Science and Technology (04/28/25)
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  • Senior System Administrator (Linux/…

    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! ... to set/adjust schedules for after hour patching, + Assist with systems hardware/software acquisitions and maintenance, planning activities to include complex … more
    TISTA Science and Technology (04/09/25)
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  • Systems Administrator ( Unix

    SAIC (Ashburn, VA)
    **Description** **Position Summary** We are currently seeking a motivated, career and customer-oriented Systems Administrator ( Senior ) to join our team in ... Tomcat.** **Job Responsibilities:** + Working closely with the technical lead and senior developers, will participate in the systems engineering, script… more
    SAIC (04/08/25)
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  • 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 ... | Full Time | Comprehensive and competitive benefits Job Title: Sr. Linux/ Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI Education:… more
    S4 Inc. (04/09/25)
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  • Unix Systems Administrator

    City of New York (New York, NY)
    …Under minimal supervision, work with mid and upper-level management team at FISA as senior level Unix System Administrator , specifically with both Red Hat ... Linux and AIX systems . The Unix System Administrator will be responsible for supporting all infrastructure hardware and software critical Citywide functions,… more
    City of New York (02/12/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …installs, configures and provides maintenance and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating systems . ... technical/non-technical personnel and vendors in obtaining requirements, designing, and implementing UNIX /Linux-based systems . + Provides user account set up on… more
    WM (04/11/25)
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  • Senior High Performance Computing…

    BAE Systems (Saratoga Springs, UT)
    …a sense of duty to empower those who serve our nation. We are seeking a Senior HPC Systems Administrator to support a large client-server based IT ... e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems . + Install...be available based on position level and/or job specifics. ** Senior High Performance Computing Systems Administrator more
    BAE Systems (04/30/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Fort Shafter, HI)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI required** Transform technology ... into opportunity as a ** Systems Administrator Senior ** with GDIT....involved in the resolution process + Configure and manage UNIX and Windows operating systems + Install/load… more
    General Dynamics Information Technology (05/03/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job... will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system ... systems . The Senior Systems Administrator...in the resolution process + Configure and manage primarily Linux/ Unix (or other applicable) operating systems and… more
    CACI International (04/10/25)
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