• CPU/ Linux Performance - Software Engineer

    Nutanix (San Jose, CA)
    …and support for predictive failure indicators. + Evaluate and integrate upstream Linux kernel patches and system utilities to support new CPU generations. + ... programming skills, and a deep interest in open-source and Linux ? If so, Nutanix's CPU Enablement Engineer role might...the opportunity to take on the challenges of software support for complex, next-gen compute technologies, and you'll help… more
    Nutanix (07/25/25)
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  • Linux System Administrator

    Actalent (Poway, CA)
    …migrate workloads into Microsoft Azure and AWS. + Develop automation to support continuous delivery and continuous integration processes. + Prioritize, manage, and ... including run books and reporting. + Provide 24/7 on-call support as assigned, with shifts of two weeks. +...Azure, and AWS). + Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service.… more
    Actalent (10/11/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI)...required up to 10% as well as periodic surge support . **Responsibilities:** + Support critical Space Domain… more
    CACI International (10/04/25)
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  • FSL Linux Systems Administrator

    Amentum (Houston, TX)
    …centers across the United States. We have an exciting opportunity for a **FSL Linux Systems Administrator** to join the team with Nexus, a teammate company. The ... **FSL Linux Systems Administrator** will: + This position, working on the Amentum JETS contract, will support the Flight Sciences Laboratory (FSL). + The FSL is… more
    Amentum (09/22/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are ... leader. At Northrop Grumman, you will have the resources, support , and team to do some of the best...Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of… more
    Northrop Grumman (09/11/25)
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  • Senior Linux /Unix Systems Administrator

    SMX (Dahlgren, VA)
    …jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Linux /Unix Administrator to join our team in support of Naval ... Evaluation environments, ensuring the functionality, security, and efficiency of Unix/ Linux -based systems, networks, and software infrastructure. **This position will… more
    SMX (10/18/25)
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  • Linux /Windows Systems Administrator - Top…

    Lockheed Martin (King Of Prussia, PA)
    …team, you will: \- Work in an agile scrum environment providing support for implementation, troubleshooting and maintenance of various Information Technology \(IT\) ... all of the client/server/storage/network devices \- Patch and harden Linux RedHat OS and works with Security personnel to...more about Lockheed Martin's comprehensive benefits package here\! We support our employees, so they can support … more
    Lockheed Martin (10/15/25)
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  • Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …be on site on a weekly basis is required. **Primary Responsibilities:** + Provide support for installing and maintaining Linux servers using tools such as ... program at Leidos is looking to add a **Senior Linux System Administrator** . Our mission is to develop...to be considered for this position. The ability to support off-hours system administration on evenings and/or weekends (as… more
    Leidos (09/26/25)
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  • Cybersecurity Engineer (Red Hat Enterprise…

    KBR (Bellevue, NE)
    Title: Cybersecurity Engineer (Red Hat Enterprise Linux ) KBR's Mission Engineering Division delivers complex technical solutions and expert support to the US ... modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support . As a trusted partner with a proven history in mission… more
    KBR (08/13/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …infrastructure automation, and modern HCI platforms, along with foundational Windows support . **Responsibilities Include:** + Administer and maintain Linux ... **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (07/31/25)
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