• 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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  • Functional Area Expert II ( Linux

    TISTA Science and Technology (Austin, TX)
    …have the skill set of a senior System Administrator (preferably in Solaris Unix and Red Hat Linux ) but also be able to create new methods of gathering ... , Azure Linux and other flavors of Linux / Unix operating systems ). Kernel and System Configuration: Familiarity with kernel parameters, compiling… more
    TISTA Science and Technology (12/10/25)
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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 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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  • 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 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 (12/09/25)
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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 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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  • GD162 Senior Software Systems

    ADNET Systems, Inc. (Greenbelt, MD)
    **GD162 Senior Software Systems Engineer & Architect** At NASA Goddard Earth Sciences (GES) Data and Information Services Center (DISC) we are committed to ... located in Greenbelt, MD. This position is for a Senior Software Systems Engineer and Architect to...GRIB, and related metadata** + Programming and development in Unix / Linux server/cloud environment + Experience with code… more
    ADNET Systems, Inc. (12/05/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …and manage primarily Linux / Unix (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... system infrastructure and any processes related to these systems . The Senior Systems Administrator...manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots,… more
    CACI International (12/02/25)
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