• Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, ... managing RHEL 7 and RHEL 8 Linux servers + Highly versed in Linux administration and best practices + Familiar with enterprise network architectures +… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    … Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems troubleshooting skills… more
    GovCIO (11/07/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering...experience. * At least 5 years of experience in Linux system administration , with a focus on ... * Experience with Docker, including containerization and orchestration. * Strong understanding of Linux operating systems , including Red Hat Enterprise Linux … more
    CACI International (11/01/25)
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  • Senior Linux Administrator- Hybrid

    Cognizant (Atlanta, GA)
    ** Senior Linux Administrator** Location: Atlanta, GA (Hybrid) **Please note, this role is not able to offer visa transfer or sponsorship now or in the future We ... Technology Specialist with 6to 9 years of expertise in Linux Administration , specifically RHEL SLES and OEL....SLES and OEL. **Key Responsibilities** Install, configure, and maintain Linux operating systems (Red Hat, Ubuntu etc.)… more
    Cognizant (11/22/25)
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  • Senior Platform Engineer / Linux…

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer** with well-rounded Linux Infrastructure Engineering expertise to ... **What You Will Do** + You will maintain existing systems through Linux -based tools and manage the...Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience… more
    RTX Corporation (10/09/25)
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  • Senior Cloud Linux Engineer

    Robert Half Technology (Tampa, FL)
    … Linux system administration and related fields. * Advanced knowledge of Linux operating systems and Windows Server 2019 or later. * Proficiency in ... . This position offers an exciting opportunity to apply your expertise in Linux systems , virtualization, and cloud storage solutions while contributing to the… more
    Robert Half Technology (10/28/25)
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  • Linux Administrator, Senior

    Amentum (Hanover, MD)
    …continuously trying to stay ahead of the next challenge. **Responsibilities:** This Senior Linux administrator position will provide candidates with a chance ... If so, look no further. Amentum is seeking a ** Linux Administrator, Senior ** to join our team...SCI and Poly * At least 9 years of Linux Administration experience * Bachelor's Degree in… more
    Amentum (11/21/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …+ In lieu of a degree, minimum of 6 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions ... TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System...services, and Cyber Security hardening. A solid understanding of Linux administration and enterprise services is required.… more
    L3Harris (10/17/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …integration, and test of custom processing hardware. + Provide IT systems administration in a RedHat Enterprise Linux environment for real-time systems . ... sea. This position is intended to split time between Linux system administration of these platforms and...3 years' of prior work experience. + Experience administrating Linux operating systems . + Experience with datacenter… more
    RTX Corporation (11/22/25)
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  • 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 ... uptime. Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree or Bachelor's degree with an… more
    Black Bear Technology Solutions, LLC (11/21/25)
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