• Senior Linux System Administrator

    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 Linux ... 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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  • Unix/ Linux Administrator Lead

    Trace Systems Inc (Portsmouth, VA)
    …mini, or client/server based. Expert level experience in Red Hat Linux administration , server virtualization, application/Web server administration ... Job Overview Job Title: UNIX/ LINUX Administrator Lead Job Location: Portsmouth, VA Job...is currently in the proposal stage. Supporting the Operating System configuration and associated file systems , log… more
    Trace Systems Inc (05/16/25)
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  • Linux System Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …Evaluate new tools, technologies, and processes to improve computer environment + Linux system administration : backups, accounts, storage, compute resources, ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...with cloud environment + 3+ years of experience with Linux administration + [Desired] Experience with VMware… more
    Huntington Ingalls Industries (05/19/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …analysis and planning. + Configure and manage Linux and Windows operating systems ; install and maintain OS software; implement system enhancements to improve ... ManTech is seeking a **Senior Linux System Administrator** to join our...software, and application integration. Maintain a working knowledge of system administration dependencies within a Service Oriented… more
    ManTech (07/15/25)
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  • Linux System Administrator (Senior…

    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** + Manage ... 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 (07/23/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    … capacity analysis and planning. + Configure and manage Linux operating systems ; install and maintain OS software; implement system enhancements to improve ... Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator** to join our...be substituted for a degree + 14+ years of Systems Administration experience. + Must be proficient… more
    ManTech (07/26/25)
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  • Linux System Administrator, Senior…

    GovCIO (Carson City, NV)
    …(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) to support...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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  • Linux Systems Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Kubernetes, Linux , Systems Engineering ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Engineer** A Linux ...are responded to in a timely manner. + Recommend system improvements and changes to systems , as… more
    General Dynamics Information Technology (07/28/25)
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  • Principal Linux System Administrator

    Northrop Grumman (Huntsville, AL)
    …with 9 years of relevant experience + Minimum of three years of experience with Systems Administration for Linux Operating Systems such as RedHat ... history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to join our dynamic Classified Solutions team of… more
    Northrop Grumman (07/15/25)
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  • Systems Administrator (Windows…

    Lockheed Martin (Highlands Ranch, CO)
    …alongside a plethora of technical employees including but not limited to; Windows/ Linux system administrators, storage and network engineers, IT project ... span 70 countries\. This position is for a Multi\-Functional Systems Analyst to support both Windows\- and Linux...U\.S\. Citizenship required * 2\+ years demonstrated experience with administration of Linux and Windows based environments… more
    Lockheed Martin (07/12/25)
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