• Director, Security

    CommScope, Inc. (Sunnyvale, CA)
    …we're on a quest to connect the future and build what's next.** **Job Segment:** Network Security, Manager, Network , Linux , Security, Management, Technology ... security background** with Kubernetes and container security experience + ** Linux systems security expertise** and automation experience (scripting, infrastructure… more
    CommScope, Inc. (10/04/25)
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  • System Engineer

    Synergy ECP (Annapolis Junction, MD)
    Linux operating system, to include use of the command-line. + LINUX or UNIX and/or Network administration/maintenance experience. + Experience with modern ... of systems administration, troubleshooting, loading of software packages and network configuration. Requirements Requires a Bachelor's degree in System Engineering,… more
    Synergy ECP (09/17/25)
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  • Linux Administrator, Senior

    Amentum (Hanover, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Linux Administrator, Senior** to join our team of passionate individuals in **Hanover, MD** . ... trying to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates with a chance to work on… more
    Amentum (11/21/25)
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  • Sr Principal Linux Systems Administrator…

    Northrop Grumman (Boulder, CO)
    …By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry ... and Digital Office (CIDO) organization is seeking a highly experienced **Senior Linux Server Admin** to join its dynamic team of technical professionals. The… more
    Northrop Grumman (12/12/25)
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  • Staff Linux /Windows Systems Administrator…

    Lockheed Martin (King Of Prussia, PA)
    …including day\-to\-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices \- Patch and harden Linux RedHat OS and ... or equivalent experience/ combined education\. * Experience with both Linux and Windows system administration, including installing, patching, troubleshooting and… more
    Lockheed Martin (12/10/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …the Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator. The team's primary goal is to design, architect, and ... on land and sea. This position is intended to split time between Linux system administration of these platforms and supporting testing of specialized hardware.… more
    RTX Corporation (11/22/25)
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  • Linux System Administrator with CI Poly

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for mission excellence in our High ... of deployed systems. This role includes system design, configuration, and debugging of Linux systems. Note: this is a full time in-office role. **What You'll Be… more
    Parsons Corporation (11/21/25)
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  • Linux System Administrator

    SAIC (Huntsville, AL)
    …SAIC has an immediate need for a BMC3 **Systems Administrator Analyst** with Linux full stack development experience. We are looking for an innovative and motivated ... out in the security plan to include timely scans of network resources and software patches. + Provide effective provisioning, installation/configuration, operation,… more
    SAIC (11/15/25)
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  • Senior Information Systems Security Officer

    Steampunk (Mclean, VA)
    …and analysis + Specialized knowledge and experience with the operating system (Windows and/or Linux ) and network (ie, Local Area Networks [LAN] and Wide Area ... individuals + Specialized knowledge and experience with evaluating system, network , or infrastructure security controls against requirements such as FISMA,… more
    Steampunk (12/13/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Colorado Springs, CO)
    …* Configure and maintain systems to meet DISA STIG requirements, including Windows, Linux , and network devices\. * Implement and maintain security controls, ... position, you will: * Design and implement secure systems, including network architecture, system configuration, and security protocols\. * Conduct risk assessments… more
    Lockheed Martin (10/01/25)
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