• Senior Linux System

    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 ... planning. + Configure and manage Linux operating systems ; install and maintain OS software; implement system...be substituted for a degree + 14+ years of Systems Administration experience. + Must be proficient… more
    ManTech (07/26/25)
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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 (05/24/25)
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  • Senior Linux Systems

    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 & ... of relevant experience or a master's degree with nine (9) years of relevant systems administration experience. An associate's degree with ten (10) years of… more
    Leidos (05/14/25)
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  • Senior Linux System

    GovCIO (Annapolis, MD)
    …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 (08/08/25)
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  • Senior Systems Administrator…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core ... crosses over shifts **Qualifications** + Bachelor's degree with 8+ years of system administration experience (or commensurate experience) Required Skills and… more
    GovCIO (07/09/25)
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  • Senior Linux SysAdmin 2

    Lockheed Martin (Fort Meade, MD)
    …and contracts of similar scope, type, and complexity\. * Experience with Linux system administration , including configuring, maintaining, and ... mission\. **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator,…

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    Linux System Administrator, Senior The...or IT field and 5+ years of experience with systems or network administration , or 10+ years of ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll...experience with systems or network administration in lieu of degree + Ability to obtain… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Mid Level Linux Administrator

    Amentum (Hanover, MD)
    …the resolution process. + Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to...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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  • Linux System Administrator,…

    GovCIO (Annapolis, MD)
    …(or commensurate experience) + Minimum of 5 years of experience in Windows and Linux system administration . + Hands-on experience with AWS cloud services. ... **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior )...Affairs operational needs. The role requires AWS, Windows, and Linux administration experience, with strong database management… more
    GovCIO (07/25/25)
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  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Baltimore, MD)
    …balancers. + Experience in supporting enterprise applications in Azure + 2+ years of Linux system administration + Bachelor's degree in Computer Science, ... availability, performance, and security. + Implements and oversees Linux administration tasks including user management, permissions, and system updates. +… more
    Deloitte (07/23/25)
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