• Senior Systems Administrator ( Unix

    TekSynap (Dahlgren, VA)
    …advanced system administration and engineering support for Unix / Linux environments within the Navy enterprise. The Senior Systems Administratoris ... TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator ( Unix / Linux ).** The Senior Systems Administrator...Minimum of six (6) years of professional experience in Unix and/or Linux system administration more
    TekSynap (10/31/25)
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  • Unix / Linux Administrator…

    Link Solutions Inc (Sierra Vista, AZ)
    …for CMMI ML3 for Services and Development. Link Solutions Inc. is seeking a Unix / Linux Administrator ( Senior -Level) to join our team in Sierra Vista, ... Citizen + Active DoD Security Clearance + Non-remote (relocation incentive available) The Unix / Linux Administrator will provide services in support of the US… more
    Link Solutions Inc (10/28/25)
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  • Senior Linux / Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux / Unix Systems Administrator (4419)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...in Dahlgren, VA.** Essential Duties & Responsibilities include thedaily administration of Linux / Unix systems and… more
    SMX (10/18/25)
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  • Sr . Linux / Unix

    S4 Inc. (Omaha, NE)
    …with Experience | Full Time | Comprehensive and competitive benefits Job Title: Sr . Linux / Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: ... and Computer Systems Administrator Overview: S4 Inc. has a Sr . Linux / Unix System Administrator position...testing, and production environments. Specific Duties: + Perform system administration for enterprise Linux / Unix OS… more
    S4 Inc. (10/08/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced ... Senior UNIX Administrator to support operations at...(PRDC). This individual will work alongside a team of UNIX / Linux Systems Administrators responsible for maintaining the… more
    SMX (10/18/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX / Linux Operating System **Other Job Specific Skills** + ... (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux ...technology and resolve technical problems individually and as a senior project participant. + Ability to communicate effectively, both… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    …implementation, audit preparation, and remediation tracking, while also supporting baseline Unix / Linux administration tasks as needed. **Essential Duties ... and track corrective actions to closure + Work with senior engineers and IA teams to address cyber inspection...inspection findings and enforce security controls + Perform limited Unix / Linux administration to support compliance… more
    SMX (10/18/25)
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  • Senior Unix Engineer

    NTT DATA North America (Atlanta, GA)
    …troubleshooting activities for outages and/or performance issues during transformation projects. The Senior Unix Engineer will lead administrative resources ... Senior Unix Engineer will migrate Unix and Linux workloads from the CMO...understanding of distributed networks + Significant experience in the administration of SSL certs, **Knowledge, Skills, and Abilities:** +… more
    NTT DATA North America (09/13/25)
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  • Mid- Senior Linux Systems…

    KBR (Sioux Falls, SD)
    Title: Mid- Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, ... This role leads technical operations across both Windows and Unix / Linux environments (with a primary focus on...required. Essential Job Functions: + Lead and support the administration of Linux (RHEL, OEL, Rocky) and… more
    KBR (09/23/25)
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  • Sr . Linux Systems Engineer

    Spok, Inc. (Plano, TX)
    …including patch management and security policy review. + Strong understanding of Linux / UNIX system administration principles, scripting, and automation ... Sr . Linux Systems Engineer Information Technology...Connect(R) platform to enhance workflows for clinicians and support administrative compliance. Our customers send over 70 million messages… more
    Spok, Inc. (10/29/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …with current CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux / UNIX Systems Administrator that is highly technical and ... mission focused. This ideal candidate is ready to operate as aTIER 3 level Linux / UNIX Administrator, experienced in managing large amounts of data and storage at… more
    Arena Technical Resources, LLC (10/25/25)
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  • Linux Administrator

    Eliassen Group (Westlake, TX)
    Linux Administrator** **Westlake, TX** **Type:** Contract **Category:** IT Admin **Industry:** Financial Services **Reference ID:** JN -082025-103234 **Date ... automate, promote DevOps and EngOps work. You will be leading managing Linux , Unix , Windows operating systems, Hypervisors, Hardware, security compliance… more
    Eliassen Group (10/14/25)
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  • System Administrator, High Performance Computing…

    RTX Corporation (Tucson, AZ)
    …systems integrations, advanced troubleshooting, and authentication service integration (LDAP). + Unix (Including Linux and Solaris), experience in a medium ... Secret - Current **System Administrator, High Performance Computing (HPC) - P2** ** Senior Analyst Level** **Raytheon Digital Technology (DT)** **Tucson AZ - Onsite… more
    RTX Corporation (10/24/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix / Linux Operating Systems. + Good scripting knowledge using PowerShell, Python, ... help customers to manage risk. Join us as a Senior Endpoint Security Engineer to play your part in...ISACA, ISC2, GIAC, EC-Council, or CompTIA. + Microsoft or Linux / Unix Certifications. + Ready to make a… more
    AIG (08/27/25)
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  • Security Spec Sr - Prin

    American Electric Power (Columbus, OH)
    …the items from the following list: + Endpoint protection software and technologies + UNIX / Linux command line operations + Windows; Active Directory + TCP/IP + ... Operations Analyst + Security Endpoint Manager **MINIMUM REQUIREMENTS:** **Security Spec Sr (SG7):** Education: Bachelor's degree OR Associates degree with 2 years… more
    American Electric Power (10/22/25)
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  • Database/Web Services Admin Spec Lvl II

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …databases and web servers compliant with defined standards - Monitoring the performance of UNIX , Linux and Windows based Oracle and SQL Server database engines. ... Title: DATABASE/WEB SERVICES ADMIN SPEC LVL II Location: United States-Virginia-Virginia Beach...and data is accurate. - Creating and maintaining database administration scripts using UNIX shell and Standard… more
    Navy Exchange Services (NEX) (10/17/25)
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  • Applications Development Sr Programmer…

    Citigroup (Jersey City, NJ)
    …DB2, Windows, and Linux ) + Hands on exposure on shell scripting and Unix / Linux /Windows System Administration + Expert level knowledge of relational and ... As part of the Inventory Management Applications Suite, Senior Application Developer is responsible for leading very high volume / low latency enterprise… more
    Citigroup (09/06/25)
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  • HPC Systems Engineer (Advanced Research Computing)…

    Johns Hopkins University (Baltimore, MD)
    …of massive high performance parallel storage and methodologies. + Expert knowledge of Unix / Linux systems administration , including all aspects of management, ... labs or university settings. **Specific Duties & Responsibilities** _70% Systems Engineering, Administration , Security, and Oversight_ + Work with Sr staff to… more
    Johns Hopkins University (11/04/25)
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  • Sr Specialist - SOC Analyst

    Charles Schwab (Phoenix, AZ)
    …products, and operating systems required. + Strong proficiency with Windows and Unix / Linux command line. + In-depth knowledge of obfuscation techniques used ... standard operating procedures and response plans. + Support efforts of Sr . Security Analysts, Team Lead, Technical Directors and/or Management during all… more
    Charles Schwab (10/23/25)
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  • Sr Principal Sys Admin - Identity…

    Northrop Grumman (Colorado Springs, CO)
    …group policies + ** Linux ** authentication PAM rules/files (in concert with the Linux / Unix team) + Tracking any potential issues as they arise in the ... Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Sr Principal Systems Administrator - Identity & Access Mgmt Systems Administrator… more
    Northrop Grumman (09/13/25)
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