• Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu)… more
    Vexterra Group (07/15/25)
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  • DevOps Application Specialist

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …with Poly highly desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud Platforms: Experience with major ... desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud...desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • WMS Technical Support Specialist

    City of New York (New York, NY)
    …WMS Front-End application. - Successfully schedule 2000-3000 batch runs daily; perform Unix/ Linux System Administration functions to support new installation and ... is comprised of the administrative units of the New York City Human Resources Administration (HRA) and the Department of Homeless Services (DHS). HRA is dedicated to… more
    City of New York (09/07/25)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …network support and system troubleshooting efforts to maintain our current systems ; hands on administration , implementation, and troubleshooting of enterprise ... in an evolving threat landscape. Tasks include: Utilizing your Linux background and System Administration skills to...deploy updates and change products for Cisco based network systems to support program needs + You will provide… more
    RTX Corporation (08/16/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …security architectures. + Must have experience or familiarity with the following systems : Windows/ Linux operating systems , VMware, and Networking: Switches, ... Summary:** The selected individual will be responsible for maintaining system administration support activities for a large complex network environment with… more
    Leidos (09/27/25)
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  • Field Engineer

    ManTech (Reston, VA)
    …up to 50% of the time. **Basic Qualifications:** + 1+ years of experience with Linux administration experience with Red Hat Enterprise Linux (RHEL) 9+ and ... configuration + 1+ years of experience with Experience with general systems administration enabling tools such as Jira, Git, and Gradle/Maven **Preferred… more
    ManTech (09/10/25)
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  • DevOps Engineer (TS/SCI)

    General Dynamics Information Technology (Virginia Beach, VA)
    …experience. + Routing and Switching experience. Networking experience with hypervisors and Linux systems . + Experience with Type 1 hypervisors Proxmox/VMware + ... Development,DevOps,GitHub,Software Development **Certifications:** Security + - CompTIA - CompTIA, Linux + Certified - CompTIA - CompTIA **Experience:** 5 + years… more
    General Dynamics Information Technology (09/19/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …solve complex IT infrastructure problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... Linux environment. + Linux Server management to...and business continuity + Design, implement, and maintain storage systems to ensure data integrity, availability, and optimal performance.… more
    RTX Corporation (09/09/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …of progressive IT and security experience, with a proven record in systems administration , cybersecurity engineering, and secure infrastructure management. + ... while enabling mission-critical operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise… more
    L3Harris (09/25/25)
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  • Sr. Software Infrastructure Engineer (Starlink)

    SpaceX (Redmond, WA)
    …/IT, or an engineering discipline and 5+ years of professional experience in systems administration , site reliability engineering, or DevOps; OR 7+ years of ... professional experience in systems administration , site reliability engineering, or DevOps...a degree + 2+ years of professional experience with Linux operating systems + Experience with Terraform,… more
    SpaceX (09/02/25)
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