• System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    Administrator Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator , develops kernels and other advanced solutions ... Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux ,...US Citizen. + Must be a Red Hat(R) Certified Engineer (RHCE(R)) and Red Hat Certified System Administrator more
    Gromelski & Associates, Inc. (12/17/25)
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  • System Development Engineer , STRADA…

    Amazon (Jessup, MD)
    …skills to launch a project on a trajectory to success? Amazon is seeking a Linux /Unix Systems Administrator / Engineer with the ability to automate day ... the ground up. A good candidate must have strong Linux /Unix Systems Administration knowledge, including shell scripting,...in a global organization? If you're a customer-focused System/DevOps Engineer who would like to contribute to a critical… more
    Amazon (12/05/25)
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  • Senior Linux Systems

    Leidos (Camp Springs, MD)
    … Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ ... The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the...and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator ,… more
    Leidos (12/20/25)
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  • Lead Administrator Linux

    Burlington (Edgewater Park, NJ)
    …networking, and other critical infrastructure technologies. **A Day In The Life** The Lead Administrator , Linux Systems , plays a role in managing and ... , networking, hardware, scripting languages, and automation. In this role, the Lead Administrator , Linux Systems , will need to perform both engineering… more
    Burlington (12/17/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …of the following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification ... Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an...or Oracle Certified Professional Oracle Linux System Administrator ; or Red Hat Certified Engineer ; or… more
    S4 Inc. (01/07/26)
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  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/ Linux Dual-Stack Specialist** to join our team in **Boulder, ... Diagnostics and Mitigation (CDM) practices. **Preferred Qualifications:** + Microsoft Certified Systems Administrator / Engineer (MCSA/MCSE) or equivalent (eg,… more
    ManTech (11/05/25)
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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 ... data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and... is the principal technology expert for Windows and Linux systems , and help support high-performance computing… more
    Mount Sinai Health System (12/22/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …* Knowledge of Identity and Access Management (IAM) and integration with Linux systems . * Red Hat Certified System Administrator (RHCSA) or Red Hat Certified ... Linux Administrator Job Category: Information Technology...team. The successful candidate will manage and support enterprise Linux systems that are mission-critical to national… more
    CACI International (11/13/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    Systems ,Software Updates,System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security+ CE ... years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system… more
    General Dynamics Information Technology (10/25/25)
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  • Linux System Administrator - US…

    CGI Technologies and Solutions, Inc. (Lafayette, LA)
    …clearance * 5-7 years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in patch management. * Relevant ... ** Linux System Administrator - US Citizenship...* Troubleshooting Skills: Strong ability to troubleshoot Windows and Linux operating systems . * Security and Compliance:… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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