• System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …integrations, advanced troubleshooting, and authentication service integration (LDAP). + Unix (Including Linux and Solaris ), experience in a medium to high ... for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst Level**… more
    RTX Corporation (10/24/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris , or HP-UX. + Five (5) years' experience with Disaster ... maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris . Optimizes backup processes; optimizes… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • F-22 iMIS System Administrator (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As ... position: * Five \(5\) years combination of the below skills: * UNIX/ Solaris / Linux operating system experience\. Windows server experience may be considered\.… more
    Lockheed Martin (09/19/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI ... systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and configuration...+ X-ARBITOR + XD Bridge cross domain appliances + Solaris /RHEL operating systems + VMware vSphere 6.x… more
    FGS, LLC (11/22/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence ... may be considered in lieu of degree. + Windows, Linux , and Solaris Server experience with an...**PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network performance, trouble ticketing, and security subsystems… more
    Leidos (10/21/25)
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  • F-22 iMIS System Administrator (Level 2),…

    Lockheed Martin (Elmendorf AFB, AK)
    …You Will Be Doing** * Administer and maintain Solaris Unix, RedHat Enterprise Linux \(RHEL\), and Windows operating systems \. * Work various shift hours and ... **Description:** We are seeking an experienced Unix or Windows Administrator to join our F\-22 Field Operations Team at Elmendorf Air Force Base, Alaska\. As a… more
    Lockheed Martin (11/15/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …MS Outlook, Word, Excel, Access, PowerPoint and SharePoint. + Working knowledge of operating systems : UNIX (Sun Solaris , SUNOS), LINUX , Microsoft Windows OS ... **Overview** Planned Systems International (PSI) is an Enterprise IT services...your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support… more
    ProSphere Tek (10/31/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an ... and increase security, reliability, and availability for mission-critical network systems . You'll apply your expertise in routing and switching, integration… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …NICHD have differing environments and needs. Operating environments include UNIX, Linux , Windows, and MAC. Similarly, software for system operation, management, and ... andsoftware to support environments with virtualization including RedHat, CentOS, and SPARC Solaris . + Ten(10) or more years hands on experience performing a variety… more
    TekSynap (09/16/25)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …DOD Secret Security Clearance. e) Five or more years' experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. f) ... **Sr. UNIX Systems Engineer** **Category:** Infrastructure/Cloud **Main location:** United States,...a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris more
    CGI Technologies and Solutions, Inc. (10/29/25)
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