• Senior Linux/ Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux/ Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux/ Unix Administrator to join our team in...Senior Linux/ Unix Administrator to join our team in support of Naval...Top Secret + 6+ years' experience administering Linux/ Unix systems and networks + Experience with… more
    SMX (09/03/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …SYSTEM ADMINISTRATOR ( UNIX ) (RDTE) Bowhead is looking for a Linux Systems Administrator ( UNIX ) who will be responsible for system administration and ... configurations and user data files. TIER III (Sr. Linux Systems Administrator ) + Understand and use essential...obtain an maintain a security clearance at the Top Secret level. US Citizenship is a requirement for Top… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Unix IA Ops Systems

    SMX (Patuxent River, MD)
    Unix IA Ops Systems Administrator (4702)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Mid-Level Unix IA ... primarily focused on Information Assurance (IA) compliance and security operations for Unix /Linux systems across Department of Defense (DoD) networks. The… more
    SMX (10/01/25)
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  • Sr. Linux/ Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience 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. (07/09/25)
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  • Unix & Linux System Administrator

    Lockheed Martin (Camden, NJ)
    …DOING** Our Development Environment & Infrastructure Solutions team is seeking a System Administrator skilled in Unix & Linux to support our classified software ... and mission\-ready\. **THE WORK** You will configure and manage Unix /Linux operating systems , install/load OS software, and...maintain a DoD government security clearance at the Top Secret level\. Learn more about life in Moorestown, NJ… more
    Lockheed Martin (08/22/25)
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  • Unix /Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    Position Summary The Unix /Linux Administrator will play a key role in administering and securing enterprise Unix /Linux systems , ensuring compliance with ... teams in a high-tempo environment. Duties & Responsibilities + Administer and maintain Unix /Linux systems (Red Hat, CentOS, SUSE, Ubuntu, Solaris, AIX). +… more
    Leader Communications Inc. (09/23/25)
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  • UNIX /Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. ** UNIX /Linux OS Administrator ** + Performs systems administration for ... enterprise Linux/ Unix solution. + Installs, configures, and maintains Linux/ Unix operating systems . + Analyzes and resolves problems associated with the… more
    General Dynamics Information Technology (08/10/25)
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  • Systems Administrator / Top…

    Lockheed Martin (Arlington, VA)
    …\(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to ... selected candidate will serve as a system and network administrator for multiple program and internal R&D systems...oral and written communication skills \* Current final Top Secret clearance and ability to obtain SCI access; applicant… more
    Lockheed Martin (07/12/25)
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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 ... the F\-22 Field Operations Team, all Integrated Maintenance Information Systems \(IMIS\) Administrators must be able to: * Obtain...care\. A Day in the Life: As an IMIS Administrator with our F\-22 IMIS team partnering with our… more
    Lockheed Martin (09/19/25)
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  • UNIX Systems Engineer

    GovCIO (Concord, NH)
    …be waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute,...commensurate experience) Required Skills and Experience + Clearance Required: Secret + CompTIA Security+. + Experience in Computer Science… more
    GovCIO (09/24/25)
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