• Reagan Test Site (RTS) Chief

    MIT Lincoln Laboratory (Huntsville, AL)
    …analysis. Job Description Group 33 is seeking a candidate for the role of RTS Chief Scientist and RTS Operations Center - Huntsville (ROC-H) team lead, embedded ... to guide the strategy, technology development, and operations for RTS. The RTS Chief Scientist will act as the RTS Scientific Advisor and the Lincoln focal point… more
    MIT Lincoln Laboratory (09/19/25)
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  • Chief Scientist

    Leidos (Huntsville, AL)
    …Systems Persistent Surveillance Portfolio is seeking an innovative and forward-thinking ** Chief Scientist ** to lead the advancement of next-generation sensing ... technologies for a major defense program. The Chief Scientist will serve as the technical visionary responsible for driving research, technology maturation, and… more
    Leidos (11/05/25)
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  • Staff Engineer Systems - X-Lab Chief

    Northrop Grumman (Colorado Springs, CO)
    …Defense Systems presents an excellent opportunity for a Staff Engineer Systems - X-Lab Chief Scientist to join our team of skilled and diverse professionals. ... the missile defense system's current and future capabilities. The X-Lab Chief Scientist will play an essential role in shaping and advancing technical… more
    Northrop Grumman (10/07/25)
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  • Chief Data Scientist - Agentic AI

    Pacific Northwest National Laboratory (Richland, WA)
    …to analysis and decision support. **Responsibilities** PNNL is seeking an outstanding Chief Scientist in Computer Science with deep expertise in Agentic ... national security, scientific discovery, energy sustainability, and climate resilience. As Chief Scientist , you will set strategic directions for AI… more
    Pacific Northwest National Laboratory (12/09/25)
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  • Chief Data Scientist - GEOINT Domain

    Pacific Northwest National Laboratory (Seattle, WA)
    …and management to analysis and decision support. **Responsibilities** PNNL is seeking a Chief Data Scientist with deep expertise in data science and ... computing. As a nationally recognized leader in data science, the Chief Data Scientist will set strategic vision, direct complex research programs, and… more
    Pacific Northwest National Laboratory (11/26/25)
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  • Chief Environmental Scientist

    Freeport-McMoRan (Claypool, AZ)
    Chief Environmental Scientist Requisition ID: 137464 Location: Claypool, AZ, US, 85532 Category: Environmental Share this Job Why You Should Apply For This Job: ... _At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you'll find a collaborative environment where safety is a top priority, all… more
    Freeport-McMoRan (12/03/25)
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  • Scientist , Chief Systems Engineer

    L3Harris (Ashburn, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Scientist , Chief Integration/Test Engineer Job Code: 31781 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 test of complex electronic… more
    L3Harris (12/06/25)
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  • Senior Scientist , MOSSAIC Chief

    L3Harris (Colorado Springs, CO)
    …sea and cyber domains in the interest of national security. Job Title: Senior Scientist , MOSSAIC Chief Engineer - Space Defense Solutions Business Area Job Code: ... Job Description: L3Harris' Space and Airborne Systems seeks a Chief Engineer with expertise in space domain awareness for...person in this position will be deployed as a Chief Engineer for a large contract within L3Harris, responsible… more
    L3Harris (11/01/25)
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  • Distinguished Scientist /Engineer…

    Naval Sea Systems Command (Dahlgren, VA)
    Summary You will serve as the Distinguished Scientist /Engineer Chief Technology Officer of Naval Surface Warfare Center Dahlgren Division (NSWCDD). The Secretary ... of Defense has ordered a department-wide hiring freeze subject to certain limited exceptions. This position is subject to the DoD hiring freeze. Offers of employment related to this vacancy announcement will not be executed until the position has an approved… more
    Naval Sea Systems Command (11/15/25)
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  • Senior Scientist , Project Engineering…

    L3Harris (Salt Lake City, UT)
    …sea and cyber domains in the interest of national security. Job Title: Senior Scientist , Project Engineering - Chief Engineer Next Generation Jammer (NGJ) Job ... Friday off Position Overview: L3Harris is currently seeking a Chief Engineer for the Next Generation Jammer (NGJ) Program....be based in Salt Lake City, Utah. The NGJ Chief Engineer will be responsible and accountable for all… more
    L3Harris (12/11/25)
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