• Senior Linux Systems

    The Boeing Company (Hazelwood, MO)
    …The Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Linux Systems Administrator** to join the team in ... , connectivity diagrams, and create standard operating procedures for system administration tasks + Mentor junior team...military experience + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE… more
    The Boeing Company (12/25/25)
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  • Senior Linux System

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, ... + Will need to be available to respond to system administration and maintenance problems while off...Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware,… more
    Belay Technologies (01/04/26)
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  • Senior Linux System

    Parsons Corporation (Aberdeen, MD)
    …possible. **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_...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_… more
    Parsons Corporation (11/15/25)
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  • Senior Linux Data Center Engineer

    Samsung SDS America (Plano, TX)
    …of experience in infrastructure engineering + Data center operations, server hardware, Linux , and Windows system administration . (must-have) + Virtualization ... smarter and faster. Samsung SDS America is seeking a Senior Linux Data Center Engineer to join...for a seasoned infrastructure professional with deep expertise in Linux systems and high-performance computing (HPC). You… more
    Samsung SDS America (12/10/25)
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  • Senior Linux System

    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, ... and system planning. + Configure and manage Linux and Windows operating systems ; install, load,...20+ years of related experience in systems administration or IT operations. + Experience with Linux more
    ManTech (12/24/25)
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  • Senior Linux Systems

    AeroVironment (MD)
    **Worker Type** Regular **Job Description** **Job Summary:** The ** Senior Linux Systems Administrator** is responsible for oversight, maintenance, and ... or related field is required + Minimum of 10+ years of experience in Linux Systems Administrator + Proven experience applying Devops methodologies using Ansible… more
    AeroVironment (01/17/26)
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  • Senior Linux System

    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 ... System Administrator is responsible for leading system administration activities. This position oversees the...Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Systems Administrator…

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working ... Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range...in a team environment and participate in technical and system administrative activities throughout project life cycles.… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator…

    Amentum (Waimea, HI)
    …Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working ... Amentum is seeking a highly experienced Senior Linux System Administrator...+ Apply and manage patches and updates across all Linux systems in accordance with DoD and… more
    Amentum (12/24/25)
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  • Senior Linux System

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