• Sr. Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    … 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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  • GCCS Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …required for DoD 8570 IATT level II compliance. + Preferred certs: Oracle Solaris , RHCSA (Red Hat Certified System Administrator ) or MCSA-Windows Server 2012 ... more
    General Dynamics Information Technology (04/16/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and ... more
    General Dynamics Information Technology (04/19/25)
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  • Ab Initio Tools Administrator

    CACI International (Arlington, VA)
    Ab Initio Tools Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... more
    CACI International (04/03/25)
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  • Sr. Principal Systems Administrator Lead

    RTX Corporation (Tucson, AZ)
    …Status Requirements:** **Security Clearance:** Secret - Current **Sr. Principal Systems Administrator Lead, 100% onsite, Tucson, Arizona, must have active secret ... more
    RTX Corporation (04/22/25)
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  • Enterprise Service Bus (ESB) Application…

    CACI International (Arlington, VA)
    Enterprise Service Bus (ESB) Application Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee ... more
    CACI International (04/04/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... more
    DCCA (02/17/25)
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  • Secret SAP Sr Linux Systems Administrator

    Insight Global (Linthicum Heights, MD)
    …A client of Insight Global is looking for a Sr Linux System Administrator to join their team. This role involves maximizing performance and efficiency, mentoring ... more
    Insight Global (04/22/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... more
    William C Brown Inc (04/16/25)
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  • F-22 iMIS System Administrator (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    …Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As critical members of ... more
    Lockheed Martin (04/10/25)
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  • Linux/Windows Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …Grumman's Mission Systems sector is seeking a well-qualified **Linux/Windows Systems Administrator ** to join its Classified Solutions team in **Linthicum, MD** . ... more
    Northrop Grumman (04/08/25)
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  • Linux System Administrator

    ManTech (San Antonio, TX)
    ManTech seeks a motivated, career and customer-oriented **Linux System Administrator ** to join our team in **San Antonio, TX** . **Responsibilities, include but are ... more
    ManTech (03/13/25)
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  • Principal Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …Segundo, CA, 90245 USA **Position Role Type:** Onsite **Principal Linux Systems Administrator - El Segundo, CA -Must have a TS/SCI active clearance required,100% ... more
    RTX Corporation (04/10/25)
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  • Senior Network Administrator

    Leidos (Saratoga Springs, UT)
    …Leidos currently has an immediate need for an experienced **Senior Network Administrator ** for a new customer on a strategic High-Performance Computing (HPC) ... more
    Leidos (04/02/25)
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  • Systems Administrator

    CACI International (Springfield, VA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... more
    CACI International (03/27/25)
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  • System Administrator

    Lockheed Martin (Kirtland AFB, NM)
    …the world\. **THE WORK** Lockheed Martin is seeking a highly skilled System Administrator to join our dynamic and diverse Information Technology team, supporting the ... more
    Lockheed Martin (03/24/25)
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  • IA System Administrator - TS/SCI w/Poly

    Amentum (Laurel, MD)
    …& Intel space? If so, look no further. We are seeking an IA System Administrator to join our team of passionate individuals on our Prime contract based out of ... more
    Amentum (04/16/25)
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  • GEOINT System Support Administrator…

    RTX Corporation (Birmingham, AL)
    …business, is seeking an onsite DCGS GEOINT System Support (GSYS) Administrator at Birmingham, AL. This position provides technical and engineering software/systems ... more
    RTX Corporation (04/09/25)
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  • Senior System Administrator (Linux/Unix)

    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! TISTA ... more
    TISTA Science and Technology (04/09/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    **ManTech** seeks a motivated, career and customer-oriented **Linux System Administrator ** to join our team in the **Laurel, Maryland** location. **Responsibilities ... more
    ManTech (04/05/25)
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