• 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 (07/09/25)
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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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  • 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. (07/09/25)
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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 (07/08/25)
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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 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 (07/11/25)
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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 Engineer

    HCA Healthcare (Nashville, TN)
    …procedures necessary to ensure performance, security, stability and resilience of all Unix / Linux infrastructure. Possess technical skills that cover a broad ... EDUCATION Bachelor's degree preferred EXPERIENCE Must have 5+ years of UNIX / Linux Engineering experience required OTHER/SPECIAL QUALIFICATIONS * Must possess… more
    HCA Healthcare (07/09/25)
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  • Sr. UNIX Engineer

    Insight Global (Wilmington, DE)
    …include: Responsible for the administration, and deployment of server hardware, Linux / Unix Operating Systems , RedHat OpenShift Container Platform ... Job Description Insight Global is is looking for a Senior Linux Engineer to design and implement...kubernetes, and RedHat OpenShift. - Experience with configuration management systems like Puppet, Ansible, or Salt. - Hands-on experience… more
    Insight Global (07/01/25)
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  • Senior Linux SysAdmin 2

    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 (07/12/25)
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  • Principle Linux Engineer

    Vestis Services (Roswell, GA)
    Linux certifications are a plus. This role reports to the Linux Systems Manager. Responsibilities/Essential Functions: --Responsible for installation, update, ... **Description** Job Overview: The Linux Principle Engineer will be a senior...security of Linux , OLVM, OVM and Oracle Linux systems /servers and related subsystems, ensuring that… more
    Vestis Services (07/03/25)
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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 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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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting ... Senior Systems Administrator Job Category: Information...in the resolution process + Configure and manage primarily Linux / Unix (or other applicable) operating systems more
    CACI International (07/10/25)
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  • Senior Network Administrator

    Cambridge International Systems Inc (Doral, FL)
    …and remains involved in the resolution process. + Configures and manages Windows, LINUX and UNIX operating systems . Installs/loads operating system software. ... confront today's most threatening and complex obstacles! Cambridge International Systems , Inc. has a full-time Senior Network...operating system enhancements to improve reliability and performance. + LINUX and UNIX desired. + Expertise in… more
    Cambridge International Systems Inc (07/10/25)
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