• Senior Linux / Unix Systems

    SMX (Dahlgren, VA)
    …onsite work location in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux / Unix systems and software including ... 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… more
    SMX (12/04/25)
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  • Senior Systems Administrator ( Unix

    TekSynap (Dahlgren, VA)
    …of professional experience in Unix and/or Linux system administration of networks and software systems , including system backup and recovery;security ... & Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator ( Unix / Linux ).** The Senior Systems Administrator ( Unix /… more
    TekSynap (10/31/25)
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  • Unix / Linux Systems

    Carnegie Mellon University (Pittsburgh, PA)
    …and maintaining performance across our infrastructure. **Core Responsibilities:** + System Administration : Manage, upgrade, and troubleshoot Linux / Unix ... an exceptional organization?! Apply today!** **Location** Pittsburgh, PA **Job Function** Systems Administration and Support **Position Type** Staff - Regular… more
    Carnegie Mellon University (10/09/25)
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  • Senior Systems Administrator ( Unix

    EPS Corporation (Dahlgren, VA)
    …and mission-critical environment. The ideal candidate will bring deep expertise in Unix / Linux administration , network security, and performance optimization, ... Senior Systems Administrator ( Unix / Linux ) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Administrator (… more
    EPS Corporation (11/13/25)
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  • Senior Systems Administrator ( Unix

    ABBTECH Professional Resources, Inc. (Norfolk, VA)
    **Senior Systems Administrator ( Unix / Linux )** + Six (6) years of professional experience in Unix / Linux admin system. + This position requires ... experience with backup/recovery; software/security mgmt; hardware/OS/COTS installation; performance tuning; troubleshooting; TCP/IP; firewalls; vulnerability knowledge. + This position is required to be designated as IAT III level with a T5 (Top Secret… more
    ABBTECH Professional Resources, Inc. (12/18/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …River Data Center (PRDC). This individual will work alongside a team of UNIX / Linux Systems Administrators responsible for maintaining the integrity, ... across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are properly...of Defense (DoD) enclaves + Mentor and support junior UNIX / Linux System Administrators by providing technical guidance… more
    SMX (12/04/25)
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  • Functional Area Expert II ( Linux

    TISTA Science and Technology (Austin, TX)
    …servers, OS, and applied security principles. + Must have experience identifying risks in Linux / Unix systems and work with technical experts to troubleshoot ... in System Administration : A deep understanding of Linux and Unix system administration ,..., Azure Linux and other flavors of Linux / Unix operating systems ). Kernel and… more
    TISTA Science and Technology (12/10/25)
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  • Unix Administrator

    SAIC (Washington, DC)
    …recovery solutions to join our team. The ideal candidate will have strong UNIX / Linux administration expertise, solid troubleshooting capabilities, and a ... and Veritas. Key Responsibilities: + Manage, configure, and maintain UNIX / Linux systems (RHEL, CentOS, Ubuntu,...**Qualifications** Required: + BS and 5+ years of hands-on UNIX / Linux system administration experience.( 4… more
    SAIC (12/12/25)
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  • Senior Linux / Unix Administrator

    S4 Inc. (Omaha, NE)
    …or GSEC certification required + At least 8 years of hands-on experience administering Linux / Unix systems in secure or enterprise environments + Proficiency ... and other classified environments. Key Responsibilities: + Install, configure, and maintain Linux / Unix operating systems across physical and virtual server… more
    S4 Inc. (10/08/25)
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  • UNIX / Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …JWICS, and SAP/SAR environment ** UNIX / Linux OS Administrator:** + Performs systems administration for enterprise Linux / Unix solution. + Installs, ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,System Administration , Unix **Certifications:** ITIL 4...configures, and maintains Linux / Unix operating systems . + Analyzes and resolves… more
    General Dynamics Information Technology (10/30/25)
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  • UNIX / Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …JWICS, and SAP/SAR environments. ** UNIX / Linux OS Administrator** + Performs systems administration for enterprise Linux / Unix solution. + ... Installs, configures, and maintains Linux / Unix operating systems . + Analyzes and resolves problems associated with the operating system's servers, hardware,… more
    General Dynamics Information Technology (11/05/25)
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  • Information Systems Unix Engineering…

    B&H Photo (New York, NY)
    …The Systems Administration team designs, installs, configures, and maintains all UNIX and Windows server systems . All systems are configured and ... and equipped to handle additional future server loads. The admin accurately documents server system statuses and records and...characteristics of complex server hardware + Working knowledge of UNIX and Linux operating systems more
    B&H Photo (11/20/25)
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  • Linux Administrator

    Two95 International Inc. (Springfield, MA)
    … Red Hat environment + Support production, development and disaster recovery computer UNIX and Linux systems and related infrastructure. + Provisioning, ... scripting of applications. + Create, maintain and document corporate standards and Unix / Linux scripting jobs via Ansible. + Interacting with Application,… more
    Two95 International Inc. (12/08/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Polygraph required The Systems Engineering team is seeking a driven Senior Linux / UNIX Systems Administrator that is highly technical and mission focused. ... 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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  • System Administrator - Linux

    Electrosoft (Atlanta, GA)
    …(or equivalent combination of education and experience). + 10+ years of experience with Linux / UNIX systems and interoperability with Windows. + Current Red ... share in the many benefits and opportunities we offer. Systems Administrator - Linux (Red Hat Enterprise...scripts using BASH, Perl, JavaScript, or Python. + Perform administration and O&M tasks from the command line. +… more
    Electrosoft (10/25/25)
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  • Technical Engagement Network (TEN) Lab Manager/…

    BCMC (Arlington, VA)
    …- Perform large scale configuration management and deployment across Windows, MacOS, Linux / Unix , and other operating systems and virtual environments ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux / Unix , Windows, MacOS. Required… more
    BCMC (11/21/25)
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  • Middleware & Infrastructure Engineer

    City of New York (New York, NY)
    …process improvements across middleware and infrastructure operations and ensure middleware and UNIX / Linux systems adhere to agency security standards, ... Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources...OpenShift, and Kubernetes. Apply system and middleware policies across UNIX / Linux and cloud platforms. - Respond to… more
    City of New York (10/31/25)
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  • Intrusion Detection Systems (IDS) Engineer

    Leidos (Woodlawn, MD)
    …Demonstrated experience with Snort 3.x or similar IDS/IPS platforms + Proficiency with Unix / Linux operating systems + Experience writing detection signatures ... intrusions are detected + Document procedures, configurations, and security findings System Administration + Execute Unix / Linux command line operations for… more
    Leidos (11/18/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …. - Perform large scale configuration management and deployment across Windows, MacOS, Linux / Unix , and other operating systems and virtual environments to ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux / Unix , Windows, MacOS. Required… more
    BCMC (10/16/25)
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  • Software Developer

    Robert Half Technology (New York, NY)
    …services environment. The ideal candidate will bring expertise in C/C++ development and Unix / Linux systems , along with a proven ability to collaborate ... Design, develop, and maintain software solutions using C/C++ in Unix / Linux environments. * Collaborate with team members...and C-Shell to automate processes. * Utilize version control systems like Git to manage codebase and track changes.… more
    Robert Half Technology (12/03/25)
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