• RF Systems Engineer (Principal Engineer)

    Mission Support and Test Services (Santa Barbara, CA)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...core portfolios in Dynamic Experiments, Nonproliferation Research and Development, Cyber Physical Defense, and Strategic Systems and Intelligence in… more
    Mission Support and Test Services (09/06/25)
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  • Network Administrator Principal

    General Dynamics Information Technology (Doral, FL)
    …+ Implement and enforce stringent security policies, perform regular security audits, vulnerability assessments, and penetration testing to identify and ... None **Job Family:** IT Infrastructure and Operations **Skills:** Encryption,Internet Protocol Security (IPsec),Network Security **Experience:** 10 + years of… more
    General Dynamics Information Technology (08/16/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …compliance with industry standards. + Harden systems by configuring and maintaining security measures to protect sensitive data and infrastructure + Develop ... products and systems. You're technical responsibilities include product installation, testing , error/defect detection and correction, and coordinating the appropriate… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Senior Systems Contract Manager - Cloud…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …systems to secure cloud environments while ensuring compliance with federal security standards. + Cloud Platform Architecture: Design and oversee end-to-end cloud ... other FedRAMP-authorized cloud platforms for complex DoD legacy system migrations. + Security Integration & Compliance: Implement and maintain security controls… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Senior Specialist, Systems Administration (Linux)

    L3Harris (Melbourne, FL)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... individual will also assist program teams with technical analysis and support the testing and roll-out of new patches. Participation on programs focus on smoothing… more
    L3Harris (09/25/25)
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  • Research Engineer II

    Parsons Corporation (San Antonio, TX)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... technology. The role involves coordinating design phases, directing system integration and testing , and developing models of fluid flow in air and liquid systems.… more
    Parsons Corporation (08/19/25)
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  • Lead, Systems Engineer (Software Systems)

    L3Harris (Dulles, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, ... System (PCS), utilizing a commercial satellite infrastructure to provide voice and low data rate services from a mobile, lightweight terminal through a DoD dedicated… more
    L3Harris (10/03/25)
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  • Specialist Electrical Engineer

    L3Harris (Nashville, TN)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title : ... Have the Ability to Obtain and Maintain a DoD Security Clearance That Requires US Citizenship Position Overview: We...testing , and validation, including the interpretation of test data . + Ensure designs meet all relevant industry standards,… more
    L3Harris (09/28/25)
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  • Test Technician C

    L3Harris (Millersville, MD)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Test ... issues as they arise, and meticulously collecting and reporting data . Essential Functions: + Comprehensive understanding of relevant engineering principles,… more
    L3Harris (08/22/25)
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  • Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... updates, etc. + Develop integration & verification plans/procedures + Coordinate integration testing to verify system operation + Coordinate with Test Engineers to… more
    L3Harris (08/08/25)
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