• Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    … SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying patches, ... to execute. Document and generate business processes for day-to-day and emergency support procedures. + Install, test, and verify Linux Security patches;… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **SENIOR LINUX ARCHITECT (CORPIT)** Bowhead seeks aSenior Linux Architect to lead the engineering and architecture of our enterprise RDT&E solutions ... Comply to Connect (C2C) initiative inDahlgren, VA. The Senior Linux Architect will design and implement Red Hat Satellite...+ Use cryptographic experience to set up public key infrastructure (PKI) to create, manage, distribute, use, store, and… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …you'll be instrumental in designing, implementing, and maintaining robust and scalable Linux infrastructure that powers our core operations. This includes the ... in maintaining the integrity, security, and availability of our mission-critical Linux infrastructure through effective system management, automation, successful… more
    Leidos (12/20/25)
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  • Platform/ Infrastructure Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Platform/ Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly ... **This position is CONTINGENT upon contract award** The Platform/ Infrastructure Engineer (PIE) designs, builds, and maintains the platforms that Mission Partner… more
    Nightwing (12/26/25)
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  • Linux System Adminstrator - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Linux System Adminstrator - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Alternate Location(s):** ... seeking candidates to join our successful Federal organization as a Linux System Administrator for an enterprise cybersecurity opportunity supporting our DHS… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Network Engineer , Foundation…

    Meta (Reston, VA)
    …and make a real impact on Meta's future! **Required Skills:** Network Engineer , Foundation and Support (Edge/Backbone Infrastructure Design) ... in the industry. For this role, we are looking for a Network Infrastructure Design Engineer with demonstrated experience in developing and delivering network… more
    Meta (12/20/25)
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  • Infrastructure Engineer

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...to facilitate knowledge sharing and compliance. + Provide technical support and training to users, helping them understand and… more
    CACI International (12/26/25)
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  • Global Infrastructure Engineer

    Meta (Henrico, VA)
    …the biggest technical and operational challenges and opportunities before SiteOps. The Infrastructure Engineer is expected to personally advance our highest ... including physical vs logical layer trade-offs. **Required Skills:** Global Infrastructure Engineer Responsibilities: 1. Represent Site Operations in leading… more
    Meta (12/20/25)
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  • Senior Infrastructure / DevOps…

    CACI International (Chantilly, VA)
    Senior Infrastructure / DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... Opportunity:** CACI is currently looking for an experienced Senior Infrastructure (Platform) Engineer to join our team...development to deliver state of the art capability in support of our nation's warfighters. As someone who thinks… more
    CACI International (10/25/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …CE or equivalent) prior to start + Must obtain a DOD-8570 CSSP Infrastructure Support certification within 6 months of start Required Qualifications: + ... **Description** As a Security Engineer on our team, you will operate and...our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in… more
    Leidos (11/15/25)
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