• Mid Level Linux Administrator

    Amentum (Hanover, MD)
    …network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and opportunities ... involved in the resolution process. + Configures and manages Linux operating systems and installs/loads operating system...TS/SCI with Poly + At least 4 years of Linux Administration experience + Bachelor's Degree in… more
    Amentum (05/23/25)
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  • FLEX Senior Systems Engineer - SRE

    Marriott (Bethesda, MD)
    …**Schedule** Full Time **Located Remotely?** N **Position Type** Management The Senior Systems Engineer - Site Reliability Engineering (SRE) is ... management and automation tools such as Ansible. + Strong hands-on experience with ** Linux ** (RHEL, Ubuntu, CentOS) and **Windows** ** administration ** . + Solid… more
    Marriott (06/24/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    …solutions + **Technical Proficiency** : Demonstrated experience with Windows systems administration , Linux systems administration . Systems ... **Leidos** has a new and exciting opportunity for a ** Senior Systems Administrator** in our **National Security...Support the Cyber Range and Lab environments by providing systems administration and automation in support of… more
    Leidos (06/03/25)
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  • 306 - Senior Systems Administrator

    ARSIEM (Laurel, MD)
    …and suggest solutions. Minimum Qualifications + Windows Systems Administration + Linux Systems Administration + Systems Integration + Experience ... you work with. ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for mission operations in support of… more
    ARSIEM (06/06/25)
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  • Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation ... and integration, verification and validation, and fielding. + Provide technical support, administration , and monitoring of Microsoft Windows systems within a… more
    Leidos (07/24/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** Senior level Systems Engineer with strong design...and system deployment, as well as general Windows and Linux system administration and sustainment experience. Must… more
    CACI International (08/08/25)
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  • Senior Operating System Specialist…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology ... + Provide day-to-day incident and deployment support of multiple server operating systems , including Unix, Linux , and Windows, which includes on-site and… more
    GovCIO (08/02/25)
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  • Senior ADC Engineer, Region Services…

    Amazon (Jessup, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 5+ years of Linux systems administration experience - 5+ years of experience working ... shape the future of national security computing as a Senior Cloud Engineer at AWS. The AWS Cross Domain...TS/SCI with Polygraph Preferred Qualifications - 10+ years of Linux systems administration experience with… more
    Amazon (06/05/25)
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  • Junior/Mid/ Senior Automated Test Software…

    Belay Technologies (Annapolis Junction, MD)
    …and configuration management tools + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... tracking issues; managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will actively participate in daily stand-ups, Sprint… more
    Belay Technologies (07/23/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux more
    Vexterra Group (07/15/25)
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