• Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become part of ... drive impactful solutions in support of critical government missions. As a **Senior Linux Systems Administrator ,** you will help maintain and enhance the… more
    ManTech (08/30/25)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …the required certification will be a condition of continued employment + Must have Linux server Operating Systems support experience + Linux Workstation and ... career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic... Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified… more
    Northrop Grumman (08/20/25)
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  • System Administrator - Linux

    Electrosoft (Atlanta, GA)
    …listed below: + Design, implement, maintain, and troubleshoot Red Hat Enterprise Linux Server environments (v8-v9), ensuring their reliability, security, and ... System Administrator - Linux Posted: 10/01/2025 Electrosoft...NFTables/Firewalld/IPTables, ISC2 BIND DNS, TCP/IP, IPv4/IPv6 addressing, Postfix/SMTP Relay, Linux Server Administration, Linux … more
    Electrosoft (10/02/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Linux Systems Administrator ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Full Time **Position Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing the national… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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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 DoD ... Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator , and CompTIA Security+ are desired + SECURITY CLEARANCE… more
    Leader Communications Inc. (09/23/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    …10 years of experience (7 years of experience with a degree) as a system administrator . + Strong command of Linux RHEL patching workflows and package management ... may be available based on position level and/or job specifics. **Principal Linux System Administrator ** **114328BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (09/09/25)
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  • Principal/Sr. Principal Linux Systems…

    Northrop Grumman (Baltimore, MD)
    …the best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team in Linthicum, MD. ... be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a classified government...have Linux Operating Systems support experience. + Linux Workstation and Server management experience. +… more
    Northrop Grumman (10/01/25)
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  • Senior Systems Administrator ( Linux…

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy ... Experience: + Advance knowledge and certification in both Windows Server and RHEL is considered highly desired + Proficiency...following OS Certifications required + Linux + Linux + Red Hat Certified System Administrator (RHCSA)… more
    Amentum (09/24/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    …Security Technical Implementation Guides (STIGs) and scanning. + Experience with Linux Server to include the build, maintenance, and troubleshooting, ... Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently...requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. + Experience with UNIX/ Linux , Red… more
    JHNA (08/26/25)
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  • Northrop Grumman (DoD SkillBridge) - Linux…

    Northrop Grumman (Melbourne, FL)
    …**Job Description:** The Northrop Grumman Classified Solutions team is seeking a ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...have Linux Operating Systems support experience. + Linux Workstation and Server management experience. +… more
    Northrop Grumman (09/23/25)
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