• Linux Systems Administrator

    Lockheed Martin (San Antonio, TX)
    …If your referral is hired, you'll receive a payment\! code\-extrefer Linux System Administrator \- Clearance Required **WHAT WE'RE DOING** Join Lockheed ... where we foster innovation and integrity\. As a Linux Systems Administrator , you'll be empowered to create...aerospace, defense, and security solutions\. **THE WORK** TKO provides systems engineering, software development, data science and… more
    Lockheed Martin (01/10/26)
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  • Specialist, Systems Engineer - RC-135…

    L3Harris (Offutt AFB, NE)
    …national security. Job Title: Specialist, Systems Engineer - RC-135 Computer Systems Administrator Job Code: 32606 Job Location: Offutt AFB, Nebraska ... Schedule: (5x8/mission dependent) Job Description: L3Harris is seeking a Specialist, Systems Engineering, RC-135 Computer Systems Administrator (CSA) for our… more
    L3Harris (01/10/26)
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  • Senior Linux/Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team managing Research,… more
    SMX (12/04/25)
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  • System Administrator Intermediate…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (Packing Support Services) Location: San Antonio TX Clearance: Secret Education: BS Degree in Computer Science or ... training or Cloud+ or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator more
    BEAT LLC (12/21/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …+ Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software , troubleshoot, maintain ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT… more
    Synergy ECP (11/30/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    Systems Administrator Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... * * * **The Opportunity:** CACI is seeking a Systems Administrator to join our team in...position under general supervision, assists users with government databases, software , and systems . You will also support… more
    CACI International (12/11/25)
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  • Mid-Level Classified Linux System

    The Boeing Company (Berkeley, MO)
    …(US) Infrastructure Operations Organization is currently seeking a **Mid-Level Classified Linux System Administrator ** to join the team in **Berkeley, MO** or ... application activities + Leads activities to install, configure and maintain multiplatform systems hardware, software and components + Leads activities to plan,… more
    The Boeing Company (01/07/26)
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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 ... CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: L3Harris is seeking an RC-135 Mission Systems Computer Systems Administrator (CSA) for our location at… more
    L3Harris (12/18/25)
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  • System Administrator (EM Services)

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (EM Support Services) Location: San Antonio, TX Clearance: Secret Education: BS in Cybersecurity or related field, ... Training or Cloud+ or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator more
    BEAT LLC (12/21/25)
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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    Linux System Administrator Albuquerque, NM Join our Talent Network Linux System Administrator Albuquerque, NM Are you ready to enhance your skills and ... in their business. TheLinux System Administratorshall perform system administration for the operating systems for...Windows Network is 95% virtualized with VMware as the software and Flash and Hybrid Storage Arrays. This includes… more
    Chenega Corporation (01/07/26)
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