• Linux Administrator, Senior

    Amentum (Hanover, MD)
    …in the resolution process. Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates...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/ ... experience in the following: Requirements .10 years of experience with Red Hat Linux preferred. Bachelor of Science in Information Systems , Computer Science, or… more
    EPS Corporation (10/15/25)
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  • Senior Linux System

    Mission Support and Test Services (North Las Vegas, NV)
    …is looking for a high-performing individual to join our team as a Linux Systems Administrator ( Senior Infrastructure Analyst). **Key Responsibilities** + ... Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the...MySQL/MariaDB, Postgres + Solid understanding of SOA architectures, core Linux system and solid services support. +… more
    Mission Support and Test Services (11/13/25)
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  • Senior Systems Administrator (Unix/…

    TekSynap (Dahlgren, VA)
    …(6) years of professional experience in Unix and/or Linux system administration of networks and software systems , including system backup and ... position provides advanced system administration and engineering support for Unix/ Linux environments within the Navy enterprise. The Senior Systems more
    TekSynap (10/31/25)
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  • Senior Systems Administrator (Unix/…

    EPS Corporation (Dahlgren, VA)
    Senior Systems Administrator (Unix/ Linux ) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Administrator ... The ideal candidate will bring deep expertise in Unix/ Linux administration , network security, and performance optimization, ensuring system reliability,… more
    EPS Corporation (11/13/25)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    …designing complex Active Directory environments. + Senior -level experience with Linux system administration , networking, security hardening, and ... **MANTECH** seeks a motivated and customer-oriented ** Senior Systems Administrator - Windows/ Linux...+ Bachelor's degree and 4+ years of experience in Systems Administration , with demonstrated expertise in both… more
    ManTech (11/05/25)
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  • Senior Platform Engineer / Linux

    RTX Corporation (Dulles, VA)
    …related work experience + Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience with LDAP ... more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer** with well-rounded Linux Infrastructure...+ You will participate in the deployment of new system baselines (eg operating systems , software, network… more
    RTX Corporation (10/09/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, ... None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates, System Administration ,Technical… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux System

    ServiceNow, Inc. (San Diego, CA)
    …green card, will be considered._** **The Team** As a key member of the Systems Administration team within Operations Engineering, you will be responsible for the ... and testing. + Use broad knowledge and experience of systems administration and networking principles to proactively...cloud computing or MSP setting is highly desirable. **Strong Linux expertise is a must.** + 4+ years of… more
    ServiceNow, Inc. (11/07/25)
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  • Senior Linux System

    BMO Financial Group (New York, NY)
    …computer science, engineering, information systems , math or business. + Red Hat Linux Systems Administration experience: 8 years including server builds ... and handles day-to-day activities 7/24/365 required to run the mission critical systems for the company ensuring business service levels are met and environments… more
    BMO Financial Group (11/07/25)
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