• Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    …Timeline Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, ... Quality Assurance Linux Administrator About the Organization Established...resolution process. Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots,… more
    Assertive Professionals (12/25/25)
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  • System Administrator - Linux

    Leidos (Annapolis Junction, MD)
    …a new and exciting opportunity for a ** System Administrator - Linux ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... **Description** ** System Administrator - Linux **... scanning for equipment suites in accordance with the System Security Plans for these systems more
    Leidos (11/19/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... National** ** Security !** Join our team as a ** Linux Systems Administrator ** , where...and access to systems and equipment, implementing security procedures and tools. + ** System Configuration… more
    Leidos (12/19/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a...plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + ** Security more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    Amentum (Waimea, HI)
    …OS Certifications required + Linux + Linux + Red Hat Certified System Administrator (RHCSA) ** Security Clearance** Top Secret security clearance ... Amentum is seeking a highly experienced Senior Linux System Administrator to...environments across Navy networks. + Implement and maintain RMF security controls and ensure systems are compliant… more
    Amentum (12/24/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …how our customers operate while you advance your career. Join GDIT as a **Senior Linux Systems Administrator ** and build an impactful career in enterprise ... who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As a **Senior Linux Systems Administrator ** , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... is the principal technology expert for Windows and Linux systems , and help support high-performance computing... system monitoring, upgrade, usage monitoring and reporting, system performance, security , networking and metrics, etc.… more
    Mount Sinai Health System (12/22/25)
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  • Linux System Administrator

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Linux System Administrator Job ID 5894 Location SLAC - Menlo Park, CA Full-Time Regular **SLAC Job Postings** **Position overview:** Are you passionate about ... to groundbreaking scientific discoveries? SLAC National Accelerator Laboratory is searching for a dynamic Linux System Administrator to join our team. As a … more
    SLAC National Accelerator Laboratory (12/14/25)
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  • Senior Linux Systems

    Leidos (Camp Springs, MD)
    …+ or Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems ... our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining… more
    Leidos (12/20/25)
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  • Linux / AWS Systems

    Northrop Grumman (Morrisville, NC)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... limited to the following:** + Serve as a senior Linux Systems Administrator within an...network storage systems . + Red Hat Certified System Administrator (RHCSA) for the current version.… more
    Northrop Grumman (11/15/25)
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