• Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site ... improve the reliability and performance of the applications and systems . + Perform Linux system ...required. + Senior knowledge and experience of Linux operating systems (RHEL). + Experience with… more
    Integration Innovation, Inc. (i3) (07/29/25)
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  • Senior Linux System

    General Dynamics Information Technology (Livermore, CA)
    …**Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Microsoft Server...Enterprise Linux 7, Red Hat Clustering + System administration and IT certification in … more
    General Dynamics Information Technology (08/09/25)
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  • Senior Linux Administrator

    Insight Global (Herndon, VA)
    Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have a strong ... background in Linux system administration , Azure cloud...will be responsible for maintaining, optimizing, and securing our Linux -based systems and services, ensuring high availability… more
    Insight Global (08/02/25)
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  • Senior Linux System

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Linux System Administrator Tucson, AZ. Must have an ... integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator** , internally known as Senior Analyst,… more
    RTX Corporation (07/18/25)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join our team...in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and… more
    SMX (08/08/25)
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  • Senior Linux System

    ServiceNow, Inc. (San Diego, CA)
    …and the desire to dream big makes for great candidates. We are currently seeking a ** Senior Linux System Admin ** to support our on-premises customers. As ... and testing. + Use broad knowledge and experience of systems administration and networking principles to proactively...Other requirements: + 4+ years' experience building and maintaining Linux -based systems + 4+ years' experience working… more
    ServiceNow, Inc. (08/08/25)
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  • Senior Linux Engineer / VSphere…

    Motion Recruitment Partners (Alpharetta, GA)
    Senior Linux Engineer / VSphere to...**What You Will Be Doing** Tech Breakdown + 50% System Administration + 50% Migration Work Daily ... technical consulting client of ours is hiring for a Senior Linux Engineer who can assist with...Applicants need to make their needs known in advance. **Posted by:** Caroline Halford **Specialization:** + System Administration more
    Motion Recruitment Partners (06/11/25)
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  • 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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