• Mission Support and Test Services (Los Alamos, NM)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's… more
    DirectEmployers Association (09/16/25)
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  • Applied Research Solutions (Norfolk, VA)
    …+ AI Data Scientist + Business Intelligence Analyst + Applied Technology Engineer + Cyberspace Developer (Depending on your background and experience, you may be ... following: + Lead or support projects related to systems engineering, systems integration , logistics, cybersecurity, and tactical data links. + Develop and execute… more
    DirectEmployers Association (10/18/25)
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  • Scientist , Integration

    L3Harris (Palm Bay, FL)
    …and cyber domains in the interest of national security. Job Title: Scientist , Integration & Test Engineer - Space Vehicle, Space Payload OR Spacecraft ... within the Space and Airborne Systems (SAS) Segment seeks experience Chief Integration & Test Engineer (CITE) to join our growing Spectral Solutions… more
    L3Harris (10/23/25)
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  • Scientist , Systems Engineer

    L3Harris (Clifton, NJ)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Scientist , Chief Integration / Test Engineer Job Code: 27748 Job Location ... : Clifton, NJ or Ashburn, VA Job Description : As the SI&T Chief Integration and Test Engineer , you are responsible for driving the integration and … more
    L3Harris (08/21/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …public sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying basic systems engineering principles in ... sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying systems engineering principles to research,… more
    Naval Sea Systems Command (10/22/25)
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  • Data Scientist /Machine Learning…

    Bowman (Reston, VA)
    …and collaborating on AI/ML product initiatives. The Data Scientist / ML Engineer works closely with stakeholders to prototype, test , and scale machine ... **Short Description** Bowman has an opportunity for a Data Scientist /Machine Learning Engineer to join our team in Reston, VA. At Bowman, we believe in creating… more
    Bowman (08/08/25)
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  • Scientist , Opto-Mechanical Engineer

    L3Harris (Wilmington, MA)
    …land, sea and cyber domains in the interest of national security. Job Title: Scientist , Opto-Mechanical Engineer Job Code: 26771 Job Location: Wilmington, MA Job ... mechanical components and/or support equipment in a program team environment. The Scientist , Mechanical Engineer will provide program support and technical… more
    L3Harris (08/01/25)
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  • Scientist , Systems Engineer (Space…

    L3Harris (Palm Bay, FL)
    …phases of the program execution lifecycle: Design, Development, Integration and Test , and Mission Operations. The Space Vehicle Engineer will be responsible ... domains in the interest of national security. Job Title: Scientist , Systems Engineering (Space Vehicle) Job Code: 25559 Job...L3Harris' Space and Airborne Systems seeks a Space Vehicle Engineer to join our growing team in the Surveillance… more
    L3Harris (07/31/25)
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  • Scientist , Systems Engineer

    L3Harris (Nashville, TN)
    …land, sea and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineer Job Number: 29463 Job Location: Nashville, TN / Dallas, ... Clearance Job Summary: The vital role of a Systems Engineer at L3Harris ForceX is responsible for evaluating complex...ensure design details trace to system requirements + Understand test , integration , verification, and validation planning +… more
    L3Harris (10/01/25)
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  • Scientist , Missile Defense Systems…

    L3Harris (Fort Wayne, IN)
    …sea and cyber domains in the interest of national security. Job Title: Scientist , Missile Defense Systems Engineer (Detection Algorithms) Job Code: 30087 Job ... L3Harris Technologies has an immediate opening for a Systems Engineer in Fort Wayne, IN to support a growing...the system + Support requirements traceability and development of test plans to cover requirements + Support integration more
    L3Harris (10/17/25)
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