• 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 (01/06/26)
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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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  • Systems Administrator , Linux

    BAE Systems (Nashua, NH)
    Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator with proficiency in both Windows and Linux Systems to provide ... work within controlled environments. **_In this Sr System Administrator position supporting both Windows and Linux systems you will make impacts in the… more
    BAE Systems (01/15/26)
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  • Senior Linux System

    BAE Systems (San Diego, CA)
    …BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... lab environments in accordance with DoD and Intelligence Community security requirements. Mainly working in a Linux ...available based on position level and/or job specifics. **Senior Linux System Administrator ** **120057BR** EEO… more
    BAE Systems (01/15/26)
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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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  • Linux Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Fayetteville, NC)
    Linux Systems Administrator , Senior The...resp ond to problem reports. + C ond uct system , security , and operational testing or evaluations. + ... through challenges and develop new met hodologies. As a Linux system administrator leader, you'll...C2 client assets. + Gather and perform troubleshooting on systems performance data and security concerns from… more
    BOOZ, ALLEN & HAMILTON, INC. (01/13/26)
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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 / 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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  • 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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