• Alternate CRO Cyber Systems

    SAIC (Kirtland AFB, NM)
    …audits and assessments. + Minimum 1 year of proven work experience as a Linux systems administrator , Red Hat-based distributions preferred. + Practical ... **Description** SAIC is looking for an experienced **Alternate CRO Cyber Systems Administrator ** with a systems administration background to be an alternate… more
    SAIC (08/15/25)
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  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and ... Active Directory and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external customers/end\-users \-… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator

    Robert Half Technology (Manchester, NH)
    Description Join our team as a Devops Engineer / Linux Systems Administrator , where you'll maintain and optimize a Linux -based infrastructure, ensuring ... process, turning code into deployment magic. Responsibilities: Manage and troubleshoot Linux systems with ninja-like precision. Build, maintain, and optimize… more
    Robert Half Technology (09/25/25)
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  • Cybersecurity Engineer (Red Hat Enterprise…

    KBR (Bellevue, NE)
    …to ensure mission success. Position Summary: We are seeking a skilled, proactive Linux Systems Administrator with demonstrated expertise in Red Hat ... Title: Cybersecurity Engineer (Red Hat Enterprise Linux ) KBR's Mission Engineering Division delivers complex technical solutions and expert support to the US… more
    KBR (08/13/25)
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  • Principal Linux DevOps Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... to **Special Programs** as a condition of continued employment. + Linux Operating Systems support experience (ex. RHEL/Ubuntu). + Linux Workstation and… more
    Northrop Grumman (09/25/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting ... to a diverse audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red Hat based distributions. Understanding and… more
    Nightwing (09/22/25)
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  • Principal Linux Architect- AHT

    Northrop Grumman (Huntsville, AL)
    …today. this position is contingent upon funding/award** **Job Duties:** + Perform as Linux Systems Administrator for a large, classified government ... environment. + Experience implementing STIGs (Security Technical Implementation Guides) on Linux systems . + General Linux troubleshooting experience. + End… more
    Northrop Grumman (07/19/25)
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  • IT Infrastructure Administrator

    Insight Global (Pittsburgh, PA)
    …Science, or equivalent experience. * 3+ years in IT, including 3 years as a Windows/ Linux systems administrator . * Strong Tier 2 support and debugging ... Job Description Insight Global is searching for an IT Infrastructure Administrator for our financial services client based in Pittsburgh PA. This role will oversee… more
    Insight Global (09/19/25)
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  • Senior Systems Administrator

    Amentum (Waimea, HI)
    …Department of Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration, and a strong ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and...+ Apply and manage patches and updates across all Linux systems in accordance with DoD and… more
    Amentum (09/24/25)
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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 ... following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification Linux more
    S4 Inc. (07/09/25)
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