• Senior Linux - Windows System

    ICF (Reston, VA)
    …+ Administer and support both Linux and Windows operating systems , ensuring optimal system performance and adherence to security compliance ... daily basis.** We are seeking a highly skilled, customer-facing Systems Administrator to support Linux and Windows...exposure or training in Cloud Technical Architecture and cloud system administration . + 6 months of experience… more
    ICF (10/02/25)
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  • Senior Red Hat/ Linux Information…

    EPS Corporation (Panama City Beach, FL)
    Senior Red Hat/ Linux Information Systems Security Engineer - (709) Share this job as a link in your status update to LinkedIn. Job Title Senior Red Hat/ ... experience in the following: Requirements .10 years of experience with Red Hat Linux preferred. Bachelor of Science in Information Systems , Computer Science, or… more
    EPS Corporation (07/17/25)
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  • Sr Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    Description About the Role: We are looking for a highly skilled Senior Systems Administrator to join our IT team. In this role, you'll be responsible for ... maintaining, optimizing, and securing our core infrastructure systems . The Sr . Systems Administrator...(or equivalent experience). + 5+ years of experience in systems administration in an enterprise environment. +… more
    Robert Half Technology (10/03/25)
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  • Sr . Principal System Administrator

    RTX Corporation (Plano, TX)
    …solve complex IT infrastructure problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... meaningful problems that create a safer, more secure world. ** Sr . Principal System Administrators** , internally known...Linux environment. + Linux Server management to… more
    RTX Corporation (09/09/25)
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  • Senior Linux System

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior ... System Administrator is responsible for leading system administration activities. This position oversees the...Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior Linux System

    ManTech (Fort Meade, MD)
    ManTech seeks a ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... and system planning. + Configure and manage Linux and Windows operating systems ; install, load,...20+ years of related experience in systems administration or IT operations. + Experience with Linux more
    ManTech (10/14/25)
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  • Sr . Systems Reliability Engineer…

    Nutanix (San Jose, CA)
    …(preferably VMware ESXi) and Networking (preferably layer 2/3). + Strong proficiency in Linux Systems Administration (preferably CLI). + A BS degree ... ** Sr . Systems Reliability Engineer - San...and expertise in troubleshooting technologies like virtualization, networking, and Linux systems ? If so, you will thrive… more
    Nutanix (10/08/25)
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  • Sr Principal HPC Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... seeking candidates for the position of High-Performance Computing (HPC) ** Sr . Principal HPC Systems Engineer** to support...Experience directing technical work of a small team of Linux Systems Administrators + Strong written and… more
    Northrop Grumman (09/16/25)
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  • Sr . Specialist, Network Systems

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Network Systems Engineering Job Code: 28999 Job Location: Greenville, ... Senior Specialist, Network Engineer (NE) performs technical planning, system integration, verification and validation, and troubleshooting for total systems more
    L3Harris (09/25/25)
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  • Linux System Administrators Careers

    Northrop Grumman (Redondo Beach, CA)
    …team. + Report project status as required for all recurring and non-recurring efforts ​ ** Sr . Principal Linux Systems Administrator** + Serve as a Project ... Grumman's Chief Information and Digital Office is seeking well-qualified Linux System Administrators to join its dynamic...be considered in lieu of a completed degree. + ** Sr . Principal Linux Systems Administrator**… more
    Northrop Grumman (09/14/25)
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