• Senior Linux / Unix

    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...VA.** Essential Duties & Responsibilities include thedaily administration of Linux / Unix systems and software including… more
    SMX (06/26/25)
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  • Senior Systems Administrator…

    First Division Consulting (Dahlgren, VA)
    …is contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix / Linux Systems Administrator to support a ... vulnerabilities, and advanced detection methods. Key Responsibilities: + Administer and maintain Unix / Linux systems to ensure reliability, security, and… more
    First Division Consulting (06/19/25)
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  • Unix / Linux Senior Engineer

    Indigo IT, LLC (Washington, DC)
    Unix / Linux Senior Engineer Washington, DC SUMMARY: Founded in 2001, Indigo IT is an award winning information technology consulting and services company. We ... in the field - come join us today! The Unix / Linux Senior Engineer will provide...initiatives involving the integration, hardening, patching, and automation of Linux / Unix systems , supporting both cloud… more
    Indigo IT, LLC (06/24/25)
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  • Sr. Linux / Unix Administrator

    S4 Inc. (Omaha, NE)
    …and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux / Unix System Administrator position available who will be providing Information ... Linux / Unix OS solutions. + Install, configure, and maintain Linux / Unix OS operating systems . + Analyze and resolve problems associated with… more
    S4 Inc. (04/09/25)
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  • Systems Administrator (Trillium,…

    SAIC (Ashburn, VA)
    …**Position Summary** We are currently seeking a motivated, career and customer-oriented Systems Administrator ( Senior ) to join our team in Ashburn, VA ... exciting and challenging career. **Candidates must be proficient in Unix , Linux , and Tomcat. Candidates must also...Responsibilities:** + Working closely with the technical lead and senior developers, will participate in the systems more
    SAIC (04/08/25)
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  • Sr. Unix / Linux Engineer - TS/SCI…

    Optiv (Columbia, MD)
    …degrees and/or equivalent experience and 8 years of work experience with UNIX / LINUX administration. + Experience with Privileged Access Management (PAM) ... A Senior Engineer is an individual who operates independently...system. + Support Delinea (Centrify) requests utilizing existing ticketing systems and queues. + Ensure compliance with all customer… more
    Optiv (06/07/25)
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  • Senior Unix Security Administrator

    Charles Schwab (Southlake, TX)
    … Administrator responsible for overseeing, maintaining, and enhancing the security and efficiency of Unix / Linux systems , with a primary focus on managing the ... privilege elevation mechanisms. This role requires a deep understanding of Unix / Linux operating systems , security best practices, and automation techniques.… more
    Charles Schwab (06/15/25)
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  • Senior Linux Systems

    BAE Systems (Saratoga Springs, UT)
    …in your life and keep you performing at your best. We are in search of a Senior Linux Systems Administrator to: + Install, configure, and network UNIX ... configuration files. + Demonstrate a fundamental understanding of operating systems and be familiar with either UNIX ...be available based on position level and/or job specifics. ** Senior Linux Systems Administrator** **114021BR**… more
    BAE Systems (06/25/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …installs, configures and provides maintenance and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating ... technical/non-technical personnel and vendors in obtaining requirements, designing, and implementing UNIX / Linux -based systems . + Provides user account set… more
    WM (04/11/25)
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  • Unix Administrator

    TISTA Science and Technology (Richmond, VA)
    …analysis and validate and recommend security requirements including RMF. Qualifications + Experienced UNIX Senior Systems Administrator. + Minimum 4 years ... to other projects. You'll be responsible for developing IA solutions, managing UNIX and Linux systems , and supporting Disaster Recovery on mission-critical … more
    TISTA Science and Technology (05/29/25)
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  • Senior System Administrator ( Linux

    TISTA Science and Technology (Austin, TX)
    Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll also assist...and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates… more
    TISTA Science and Technology (05/29/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator** , where you'll provide...and more. Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining… more
    Leidos (05/29/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Microsoft Server Operating ...must be on-site** + Environment is 80% or more Linux / UNIX and 20% or less Windows with… more
    General Dynamics Information Technology (05/10/25)
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  • Senior Linux SysAdmin 3

    Lockheed Martin (Fort Meade, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... maintaining, and troubleshooting\. **Desired Skills:** Capabilities: * Configure and manage UNIX and Windows \(or other applicable\) operating systems and… more
    Lockheed Martin (06/18/25)
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  • Sr. Linux Systems Administrator

    Robert Half Technology (Chicago, IL)
    Description We are looking for an experienced Senior Linux Systems Administrator to join our team and help drive the reliability, scalability, and security ... Responsibilities + Linux Server Administration: Manage, configure, and optimize Linux systems to ensure system uptime, security, and performance.… more
    Robert Half Technology (06/03/25)
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  • Linux System Administrator/RHEL

    Motion Recruitment Partners (Moorestown, NJ)
    …$50/hr - $65/hr A growing organization in South Jersey is looking to hire a Senior System Administrator to work in their Linux environment. In this role, you ... policy. Applicants need to make their needs known in advance. **Posted by:** Kayla Plasha **Specialization:** + System Administration + Linux / Unix more
    Motion Recruitment Partners (05/31/25)
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  • Energy Control Systems Engineer (Level I…

    Georgia Systems Operations (Tucker, GA)
    …Security policies. Monitors on a daily basis all assigned applications and systems for electronic intrusion. Assist Senior /Principal/Staff ECS Engineers on ... of experience in System Administration and System Support including UNIX ( Linux ), Windows OS, and IP based Network...related EMS project management experience and eight years of UNIX and NT administration. + Senior Engineer:… more
    Georgia Systems Operations (06/03/25)
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  • Senior Systems Engineer

    SAIC (Washington, DC)
    systems engineer with broad technical depth across Microsoft enterprise platforms, Unix / Linux systems , and Zero Trust Architecture (ZTA) components. The ... **Description** SAIC is seeking a ** Senior Systems Engineer** to support a...(eg, Entra ID). + Demonstrated experience supporting and troubleshooting ** Unix / Linux operating systems ** . +… more
    SAIC (06/19/25)
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  • Senior IT Systems Administrator

    NextEra Energy (Miami, FL)
    ** Senior IT Systems Administrator** **Date:** Jun... Linux / Unix Administration . Expertise in Unix / Linux operating systems , particularly IBM ... scripting, Bash, Python) for task automation. . Hands-on experience with Unix virtualization technologies (IBM PowerVM, VMware). . Experience with server performance… more
    NextEra Energy (05/20/25)
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  • Senior Systems Engineer IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …the development team. + Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , and Linux ), database/DBMS (Oracle, MS ... ensure today is safe and tomorrow is smarter. The Senior Systems Engineer shall be responsible for... Engineer on one or more IT Platforms (Windows, Linux , Unix ) DOD 8570 compliance with IASAE… more
    General Dynamics Information Technology (05/16/25)
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