• Senior Linux Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …how our customers operate while you advance your career. Join GDIT as a ** Senior Linux Systems Administrator** and build an impactful career in enterprise IT, ... who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As a ** Senior Linux Systems Administrator** , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …Experience | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux /Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI ... Network and Computer Systems Administrator Overview: S4 is seeking an experienced Senior Unix/ Linux OS Administrator to support the USSTRATCOM IT Enterprise at… more
    S4 Inc. (10/08/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ** SENIOR LINUX ARCHITECT (CORPIT)** Bowhead seeks aSenior Linux Architect to lead the engineering and architecture of our enterprise RDT&E ... our Comply to Connect (C2C) initiative inDahlgren, VA. The Senior Linux Architect will design and implement...Engineers on the following:** + Utilize Red Hat Enterprise Linux system administration experience to provide technical… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Join our dynamic team and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator, you'll be instrumental in ... **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital (AFNCR) IT… more
    Leidos (12/20/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering...experience. * At least 5 years of experience in Linux system administration , with a focus on ... is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of...across the Enterprise supporting all Mission environments. As a Linux Engineer, you will be responsible for designing, implementing,… more
    CACI International (11/01/25)
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  • Senior Linux /Unix Systems…

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

    The Boeing Company (Hazelwood, MO)
    …Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Linux Systems Administrator** to join the team in ... systems, connectivity diagrams, and create standard operating procedures for system administration tasks + Mentor junior team members and provide leadership, while… more
    The Boeing Company (12/25/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …**Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be Doing:_** ... + _Support the system administration for ARL high performance computers_ + _Support design...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_ + _Extensive… more
    Parsons Corporation (11/15/25)
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  • Senior Linux Data Center Engineer

    Samsung SDS America (Plano, TX)
    …that empower businesses to operate smarter and faster. Samsung SDS America is seeking a Senior Linux Data Center Engineer to join our dynamic team in Plano, TX. ... experience in infrastructure engineering + Data center operations, server hardware, Linux , and Windows system administration . (must-have) + Virtualization… more
    Samsung SDS America (12/10/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... substituted for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation,… more
    ManTech (12/24/25)
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  • TS Senior Linux Architect

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Senior Linux Architect based in Dahlgren, Virginia, to drive the architecture and implementation of enterprise ... IAT Level II certification. This position requires 8+ years' of Linux experience, including systems administration , configuration management, security… more
    Insight Global (12/03/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will ... perform system capacity analysis and planning. + Configure and manage Linux operating systems; install and maintain OS software; implement system enhancements… more
    ManTech (12/23/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... to improve performance and reliability. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN networks. + Assign and manage… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Linux Systems Administrator…

    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 & ... this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end software,… more
    Leidos (10/09/25)
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  • Senior Systems Administrator ( Linux

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support ... Senior Systems Administrator ( Linux ) Location HI...(DoD) environment. This role requires deep technical expertise in Linux systems, leadership in secure system administration ,… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator ( Linux

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy ... Department of Defense (DoD) environment. This role requires deep technical expertise in Linux systems, leadership in secure system administration , and a strong… more
    Amentum (12/24/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... Ruby, Python - appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems… more
    GovCIO (11/07/25)
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  • Linux Administrator, Senior

    Amentum (Hanover, MD)
    …continuously trying to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates with a chance ... If so, look no further. Amentum is seeking a ** Linux Administrator, Senior ** to join our team...SCI and Poly * At least 9 years of Linux Administration experience * Bachelor's Degree in… more
    Amentum (11/21/25)
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  • Senior Red Hat/ Linux Information…

    EPS Corporation (Panama City Beach, FL)
    Senior Red Hat/ Linux Information Systems Security Engineer - (709) Share this job as a link in your status update to LinkedIn. Job Title Senior Red Hat/ ... of DoD networks. Experience with network hardware design and integration. Firewall administration experience. Experience with Red Hat/ Linux network deployment in… more
    EPS Corporation (10/15/25)
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  • Senior Automation Engineer - Linux

    Blue Cross and Blue Shield of Minnesota (Eagan, MN)
    …legally protected characteristic. Blue Cross and Blue Shield of Minnesota Position Title: Senior Automation Engineer - Linux OS Location: Hybrid | Eagan, ... Cross and Blue Shield of Minnesota is seeking a Senior Automation Engineer to join our Infrastructure Operations team....In this role, you will leverage your expertise in Linux Operating Systems to design, implement, and optimize automation… more
    Blue Cross and Blue Shield of Minnesota (12/11/25)
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