• Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification Linux Administrator ; or CompTIA ... | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux /Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI Education:… more
    S4 Inc. (01/07/26)
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  • Senior Linux Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,RedHat,System Administration **Certifications:** CompTIA Security + CE | CompTIA - ... you advance your career. Join GDIT as a **Senior Linux Systems Administrator ** and build an impactful...and virtual systems. + Administer Red Hat and CentOS Linux systems, ensuring stability, performance, and security more
    General Dynamics Information Technology (12/18/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ... and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator ,...instrumental in designing, implementing, and maintaining robust and scalable Linux infrastructure that powers our core operations .… more
    Leidos (12/20/25)
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  • Senior Systems Administrator ( Linux

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator ( Linux ) Location HI - Kaua'i Job Code 13533 # of openings 1 Apply Now ... Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position...customer located in Kekaha, Hawai'i. Oversee and manage enterprise-level Linux infrastructure in support of US Navy operations more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Linux /Windows Systems Administrator

    COMSO, Inc (Columbia, MD)
    Linux /Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description ... for vulnerability scanning, including agent configuration, connectivity checks, and unlink/relink operations . + The Administrator will also participate in server… more
    COMSO, Inc (11/27/25)
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  • System Administrator - Linux

    Leidos (Annapolis Junction, MD)
    …has a new and exciting opportunity for a **System Administrator - Linux ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (01/06/26)
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  • Senior Systems Administrator ( Linux

    Amentum (Waimea, HI)
    …Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy operations within a Department of ... the following OS Certifications required + Linux + Linux + Red Hat Certified System Administrator (RHCSA) ** Security Clearance** Top Secret security more
    Amentum (12/24/25)
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  • Lead Administrator Linux Systems

    Burlington (Edgewater Park, NJ)
    …responsible for managing the core infrastructure services that power our business operations . The Linux Administration Team oversees the support, maintenance, ... infrastructure technologies. **A Day In The Life** The Lead Administrator , Linux Systems, plays a role in...an organization. They are responsible for ensuring the stability, security , and optimal performance of Linux servers.… more
    Burlington (12/17/25)
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  • Linux System Administrator

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Linux System Administrator Job ID 5894...security best practices. + Help manage our 24x7 operations by responding to system issues and emergencies in ... groundbreaking scientific discoveries? SLAC National Accelerator Laboratory is searching for a dynamic Linux System Administrator to join our team. As a Linux more
    SLAC National Accelerator Laboratory (12/14/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …None * * * We are seeking a highly skilled and motivated Linux Administrator to join our Federal IT Operations team. The successful candidate will manage and ... Linux Administrator Job Category: Information Technology... Linux systems that are mission-critical to national security operations . This role requires technical expertise,… more
    CACI International (11/13/25)
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