• Linux Administrator , Senior

    Amentum (Hanover, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Linux Administrator , Senior** to join our team of passionate individuals in **Hanover, ... continuously trying to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates with a chance to… more
    Amentum (11/21/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, troubleshooting ... systems . The SA provides support to IT systems including day-to-day operations , monitoring and problem...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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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    …with applicable Linux servers/devices. + Track vulnerabilities and perform patching on Linux systems to be in compliance with requirements set forth by ... Linux System Administrator Albuquerque, NM Join...employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you!… more
    Chenega Corporation (01/07/26)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS… more
    Nightwing (11/26/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... MANTECH seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our...these systems . + Provide support to IT systems including day-to-day operations , monitoring and problem… more
    ManTech (12/24/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …from an accredited college or university with 12 years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and ... Q** **ualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and… more
    ManTech (12/04/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This ... role, you will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities.… more
    GovCIO (11/07/25)
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  • Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission...location. The qualified Systems Administrator will support a very dynamic… more
    Nightwing (12/20/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... locations worldwide to support the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially be located in either… more
    CACI International (11/10/25)
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  • 337 - Senior Linux Systems

    ARSIEM (Annapolis Junction, MD)
    …every client you work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end ... software, systems , and network engineering services to support Integrated Discovery Operations (IDO). You will lead, evolve, and maintain a dynamic, modern… more
    ARSIEM (10/30/25)
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