• Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator** to join our team located in the Fort Meade, MD area. ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...IPA replacing human error and manual process + Analyze system and security logs while responding to… more
    ManTech (01/15/26)
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  • Senior Linux Systems Administrator

    AeroVironment (MD)
    **Worker Type** Regular **Job Description** **Job Summary:** The **Senior Linux Systems Administrator** is responsible for oversight, maintenance, and day-to-day ... 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 Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …**Skills:** Critical Systems ,Enterprise Systems ,Software Updates, System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer ... WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying patches, managing file … more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …or CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified Engineer ; or Oracle Certified Professional ... other classified environments. Key Responsibilities: + Install, configure, and maintain Linux /Unix operating systems across physical and virtual server… more
    S4 Inc. (01/07/26)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . + ... IPA replacing human error and manual process + Analyze system and security logs while responding to...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . + ... IPA replacing human error and manual process + Analyze system and security logs while responding to...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/02/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …**Manage and oversee Engineers on the following:** + Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and ... partitions and logical volumes + Create and configure file systems and file system attributes, such as...Minimum ten or more years (10+) of experience in system administration of Linux -based servers and … more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …(IAM) and integration with Linux systems . * Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, ... candidate will manage and support enterprise Linux systems that are mission-critical to national security ...eligibility strongly preferred). * 5+ years of experience in Linux system administration (RHEL, CentOS, or Ubuntu… more
    CACI International (11/13/25)
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  • Linux Dev/Ops Systems Administrator…

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching ... the industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (10/22/25)
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  • Senior Defensive Security Engineer

    Silvus Technologies (Los Angeles, CA)
    …embedded systems to identify and mitigate vulnerabilities. + Integrate Linux security best practices into the development lifecycle (DevSecOps), emphasizing ... kernel updates. + Train teams on Linux security practices, including privilege management, file system ...-based embedded systems . + Understanding of real-time Linux systems and their security more
    Silvus Technologies (01/05/26)
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