• Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You will primarily...& Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is required with the… more
    BAE Systems (09/18/25)
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  • Junior Systems Administrator

    Robert Half Technology (Delray Beach, FL)
    Description We are looking for a motivated and detail-oriented Junior System Administrator to join our IT team. The ideal candidate will have hands-on experience ... Azure, Group Policy, and Exchange. As a Junior System Administrator , you will assist in the management and maintenance...IT infrastructure, ensuring the reliability and performance of our systems . + Assist in the administration and maintenance of… more
    Robert Half Technology (10/10/25)
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  • Windows Systems Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …career. Northrop Grumman's Classified Solutions team is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical ... but not be limited to the following: + Perform as a Windows/VMware systems administrator for a classified government contract. + Maintain smooth operation… more
    Northrop Grumman (10/14/25)
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  • Systems Administrator

    SAIC (Kirtland AFB, NM)
    **Description** SAIC is seeking a systems administrator to support the Space Systems Command on a program that directly assists the US Space Force. The ideal ... Active Duty, US Government, and contractor personnel to provide top -notch support with a focus on system/network security in...10:00 PM).** + Proven work experience as a Linux systems administrator , Red Hat-based distributions preferred +… more
    SAIC (09/27/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... have the ability to obtain, and maintain, a DOD ** Top Secret** level security clearance as a condition of...files, and updating virus definitions + Experience as an administrator for Red Hat or similar Linux systems more
    Northrop Grumman (09/11/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4718)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated Senior ... Systems Administrator to join our team in...supporting the customer environment. **Required Skills/Experience** + Clearance Required: Top Secret + Deep understanding of NMCI, RDT&E, Developer… more
    SMX (10/03/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    System Administrator Location Hanover, MD Job Setting On-site Job Category Information Assurance Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1146) SYSTEM ADMINISTRATOR The company is seeking junior, mid-level, and senior… more
    Systems Technologies, Inc. (09/02/25)
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  • Information Systems Security…

    Huntington Ingalls Industries (Honolulu, HI)
    …https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Information Systems Security Administrator at our Honolulu, Hawaii location. The ... Information Systems Security Administrator (ISSA) is responsible for the implementation, monitoring, and technical enforcement of security controls across… more
    Huntington Ingalls Industries (08/15/25)
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  • (DoD SkillBridge), RC-135 Mission Systems

    L3Harris (Offutt AFB, NE)
    …and cyber domains in the interest of national security. Job Title: RC-135 Mission Systems Computer Systems Administrator Job Code: 28214 Job Location: Offutt ... SERVICE. Job Description: L3Harris is seeking an RC-135 Mission Systems Computer Systems Administrator (CSA)...Security+ certification + Familiarity with LINUX and UNIX-based operating systems and Oracle databases + Active Top more
    L3Harris (09/19/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR ... Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets + Gathering requirements, developing and conducting… more
    JHNA (08/26/25)
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