• Senior Linux / Unix

    S4 Inc. (Omaha, NE)
    …Network and Computer Systems Administrator Overview: S4 is seeking an experienced Senior Unix / Linux OS Administrator to support the USSTRATCOM IT ... Full Time | Comprehensive and competitive benefits Job Title: Senior Linux / Unix Administrator Work Location:...Assist with deploying and managing virtual machines and storage systems (VMware, NetApp) + Maintain accurate system more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator ( Unix / Linux ).** The Senior Systems Administrator ( ... system administration and engineering support for Unix / Linux environments within the Navy enterprise. The Senior...experience in Unix and/or Linux system administration of networks and software systems ,… more
    TekSynap (10/31/25)
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  • Senior Linux / Unix

    SMX (Dahlgren, VA)
    Senior Linux / Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux / Unix Administrator to join... Senior Linux / Unix Administrator to join our team in...VA. Essential Duties & Responsibilities include thedaily administration of Linux / Unix systems and software including… more
    SMX (12/04/25)
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  • Senior Systems Administrator…

    EPS Corporation (Dahlgren, VA)
    Senior Systems Administrator ( Unix / Linux ) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems ... TOP SECRET + Six (6) yearsof professional experience inUnix and/or Linux system administrationof networks and software systems . + Hands-on experience in: + … more
    EPS Corporation (11/13/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …current CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux / UNIX Systems Administrator that is highly technical and ... TO SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/ UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (11/29/25)
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  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    …needed. + Support configuration activities and system updates under senior oversight. Linux / UNIX Systems Support + Perform routine Linux / ... Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill...+ Hands-on GCCS-J experience + Linux or UNIX administration experience + 3+ years of system more
    Venatore LLC (11/26/25)
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  • Senior Unix System

    SMX (Patuxent River, MD)
    Senior Unix System Administrator...(PRDC). This individual will work alongside a team of UNIX / Linux Systems Administrators responsible for ... systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems...of Defense (DoD) enclaves + Mentor and support junior UNIX / Linux System Administrators by providing… more
    SMX (12/04/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES ... Linux , Oracle Enterprise Linux , and Solaris UNIX servers. + Monitor and tune system ...**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including… more
    TekSynap (10/25/25)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …located in Radford, VA. **Your future duties and responsibilities:** This position is for a Senior UNIX System Engineer for a mixed and growing environment ... **Sr. UNIX Systems Engineer** **Category:** Infrastructure/Cloud **Main...Time **Position Description:** CGI Federal is looking for a UNIX system engineer to help support a… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Unix Admin

    TEKsystems (Charlotte, NC)
    …coordinates and validates). What This Role Is / Is Not * Is: ○ A UNIX / Linux systems administrator role with strong shell/bash scripting and automation ... standardize support across the team. Required Experience & Qualifications * Hands-on UNIX / Linux administration experience in an enterprise environment. ○ Manager… more
    TEKsystems (12/04/25)
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  • UNIX Systems Engineer

    GovCIO (Concord, NH)
    …in Radford, VA and will be a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute,...Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX more
    GovCIO (09/24/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance.… more
    Leidos (10/09/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    Designs, configures, implements, and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. ... systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris,...technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX / Linux Operating System **Other Job… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Systems Administration Advisor

    NTT America, Inc. (Atlanta, GA)
    …resources in the implementation of the prescribed design. The Senior Unix Engineer will review, analyze, and document system requirements and dependencies ... Senior Unix Engineer will migrate Unix and Linux workloads from the CMO...center transformation activities to confirm (and document accordingly) existing Unix and Linux Systems and… more
    NTT America, Inc. (09/13/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems /Network Engineer, working with a diverse team of contractors, government personnel and subject matter experts, focused ... Linux technologies and trends. Desired Certifications, Skills, Expertise: + Knowledge of UNIX and Linux . + Experience with Cisco infrastructure equipment. +… more
    SAIC (09/20/25)
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  • Mid-Level VMware and Linux Engineer

    Insight Global (Salt Lake City, UT)
    Job Description Insight Global is seeking a Senior VMware / Linux Engineer to join the Unix /Compute team for one of the world largest financial institutions ... environment experience. * Hands on experience with Red Hat Linux operating systems (RHEL) * Experience with VMWare virtualization and deployment for remote… more
    Insight Global (12/07/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have a strong ... background in Linux system administration, Azure cloud environments, and...will be responsible for maintaining, optimizing, and securing our Linux -based systems and services, ensuring high availability… more
    Insight Global (12/04/25)
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  • Senior HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …Configures and manages Linux , Unix , and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... resolution process + Configure and manage Linux , Unix , and Windows (or other applicable) operating systems... Unix , and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    BAE Systems (09/09/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …not limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX , Linux , and Windows. + Install and configure ... **Job Description** BAE Systems is seeking ** System Administrators** to...be available based on position level and/or job specifics. ** Senior Systems Administrator** **118971BR** EEO Career Site… more
    BAE Systems (12/04/25)
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  • IT Systems Administrator - I, II,…

    Southwest Power Pool (Little Rock, AR)
    …years of infrastructure support experience + Intermediate knowledge of Microsoft Windows, UNIX , or Linux operating systems , applications, hardware ... field, or combined equivalent experience **Experience & Technical Requirements:** ** Senior System Administrator:** + Six (6) years...No experience required + Competent knowledge of Microsoft Windows, UNIX , or Linux operating systems ,… more
    Southwest Power Pool (10/04/25)
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