• Systems Administrator

    BAE Systems (Sterling, VA)
    …+ RedHat Certified System Administrator/Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/Engineer + Experience with zero-trust security ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (12/09/25)
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  • Lead, Cyber Systems Administrator

    L3Harris (Camden, AR)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Cyber Systems Administrator Job Code: 31690 Job Location: Camden, ... in Camden, AR. This position will provide enterprise systems Windows administration, configuration, management, maintenance, and troubleshooting for secure program… more
    L3Harris (12/05/25)
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  • Senior Associate Software Engineering

    L3Harris (Tulsa, OK)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate Software Engineer Job Number: 31337 Job Location: Tulsa, ... OK Schedule: 9/80 Clearance: Ability to Obtain and Maintain a DoD Security Clearance Which Requires US Citizenship Job Description: + Responsible for software… more
    L3Harris (12/04/25)
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  • Systems Administrator II

    Texas State University (San Marcos, TX)
    …data warehouses, and computer hardware and software. + Proven Working knowledge of Windows and Linux server environments. + Proficiency in at least one Cloud ... a virtual environment as well as manage user access and data security . + Recognized professional technical certification in Information Technology, database server… more
    Texas State University (12/03/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …allows for remote flexibility. **Responsibilities:** + Provides support for Linux/Unix, Windows , and other embedded operating systems and applications, to include ... and resolving IT hardware and software infrastructure (servers, storage, network, security , etc.) issues, both on-site and remote, using systems analysis techniques… more
    CACI International (11/29/25)
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  • IT Specialist

    Red Cat Holdings (Valdosta, GA)
    …Position Summary Are you passionate about emerging technologies and national security ? Ready to contribute to mission-driven engineering and modern IT solutions? ... in maintaining Red Cat's IT infrastructure - ensuring performance, security , and user support. Serving as the IT Department's...2 support for hardware, software, and network issues across Windows , macOS, and Linux systems + Respond to helpdesk… more
    Red Cat Holdings (11/26/25)
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  • WTRS - Network Administrator

    General Dynamics Information Technology (Fort Carson, CO)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Data Communication,Network Security ,Operating Systems (OS) **Experience:** 1 + years of related ... operator, as requested. + Maintain network and computer Information Assurance systems security . + Evaluate and optimize network and system performance. + Assign and… more
    General Dynamics Information Technology (11/25/25)
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  • DevSecOps Engineer Sr - GMD Weapons Systems (GWS)

    Lockheed Martin (Huntsville, AL)
    …a teleworking or hybrid position\. This position requires an Active DoD Secret Security Clearance\. **Who We Are** Lockheed Martin is a global aerospace, defense, ... and security company dedicated to advancing scientific discovery and harnessing...\+ CE\) * Strong systems administrator experience, specifically in Windows /Linux Operating Systems environments * Experience working with cloud… more
    Lockheed Martin (11/22/25)
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  • Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …and unclassified environments across Navy networks. + Implement and maintain RMF security controls and ensure systems are compliant with DISA STIGs and DoD ... Linux technologies and DoD-approved tools to improve system performance and security . + Perform other duties as assigned. Additional Responsibilities: + Candidate… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Technical Associate

    CAE USA INC (Arlington, TX)
    …vision is to be the worldwide partner of choice in defense and security , and civil aviation by revolutionizing our customers' training and critical operations with ... elevate safety, efficiency and readiness. + CAE Defense & Security Mission: CAE's Defense and Security business...flight simulator equipment and interfaces + Manage Linux and Windows platforms and applications. + Develop solutions to increase… more
    CAE USA INC (11/19/25)
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