• Principal Linux Administrator (Secret…

    RTX Corporation (Mckinney, TX)
    …automation solutions, optimize system performance, and ensure the reliability and security of Linux systems in a mission-critical setting. **This role is onsite ... + Proficient in performing system maintenance, installations, upgrades, and backups on Linux systems . + Team-oriented with strong collaboration skills across… more
    RTX Corporation (01/16/26)
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  • Linux Automation Engineer

    Truist (Raleigh, NC)
    …in Bash and Python to support operational workflows. * Support troubleshooting of Linux systems and basic migration issues. * Collaborate with senior engineers ... life cycles (SDLC) **Preferred Qualifications:** + **2-4 years** of experience working with Linux systems in an enterprise or lab environment. + Solid… more
    Truist (01/08/26)
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  • Mid-Level Classified Linux System…

    The Boeing Company (Berkeley, MO)
    systems + Develops project plans for the implementation of Linux systems into a computing environment **Basic Qualifications (Required Skills/Experience):** ... role + 3+ years of experience in performing system administration tasks on Windows and Linux hosts...or higher + Experience packaging and updating the base Linux operating systems installations + Experience with… more
    The Boeing Company (01/07/26)
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  • Linux Systems Administrator, Sr…

    Lockheed Martin (Sunnyvale, CA)
    …\(EBDT\) organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to ... span more than 70 countries\. We are hiring a Linux System Administrator, Sr to support daily IT operations...this position, the chosen candidate will utilize their system administration skills as primary IT support for a classified… more
    Lockheed Martin (11/20/25)
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  • Principal Linux Systems

    RTX Corporation (Aurora, CO)
    …of VMware (ESXi and vCenter). **Qualifications We Prefer:** + Deployment and administration of systems in Amazon Web Services (AWS)/Commercial Cloud Services ... a Raytheon program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include building, maintaining, and… more
    RTX Corporation (12/29/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Stennis Space Center, MS)
    …and postures, quarterly STIG updates. * Knowledge of AWS solutions and migration of Linux systems is considered a plus. * An understanding of programming ... Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Infrastructure, Linux ,System Administration **Experience:** 8 + years of… more
    General Dynamics Information Technology (01/10/26)
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  • Multi Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …Cloud Linux Engineer is responsible for advanced technical support, administration , and optimization of managed customer cloud environments spanning AWS, Azure, ... + Cloud Linux Operations & Support + Provide support for Linux -based systems across on-premises and cloud environments (AWS, Azure, GCP, OCI).… more
    NTT America, Inc. (01/01/26)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …other classified environments. Key Responsibilities: + Install, configure, and maintain Linux /Unix operating systems across physical and virtual server ... GSEC certification required + At least 8 years of hands-on experience administering Linux /Unix systems in secure or enterprise environments + Proficiency with… more
    S4 Inc. (01/07/26)
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  • Senior Staff Linux Kernel Engineer

    ServiceNow, Inc. (Kirkland, WA)
    …of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and ... **This position reports to: Sr. Manager, OS Engineering** The Systems Engineering team at ServiceNow is looking for a...Sr. Staff-level technical leader to own and evolve our Linux Red Hat platform. This role sits within the… more
    ServiceNow, Inc. (12/06/25)
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  • Linux Systems Administrator / Secret…

    Lockheed Martin (Huntsville, AL)
    …and renewals\) * Ability to lift 30 lbs\. **Desired Skills:** * Systems Administration experience supporting United States Government classified environments * ... within 6 months of starting the position * Experience with Linux /UNIX Server and Desktop Operating Systems \(i\.e\. RH 7\.x, RH 8\.x, etc\.\) * Experience with… more
    Lockheed Martin (11/20/25)
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