• Research Scientist Senior Staff - RF…

    Lockheed Martin (Severn, MD)
    …in computer programming for research purposes * Ability to obtain a TS /SCI security clearance **Desired Skills:** * Experience with synthetic aperture ... of algorithms from research to high\-performance software/firmware implementations * Active TS /SCI security clearance **Security Clearance Statement:** This… more
    Lockheed Martin (11/01/25)
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  • Senior Quantum Scientist

    Leidos (Arlington, VA)
    … applications, data science, or data analytics methods and tools + DoD Top Secret Clearance If you're looking for comfort, keep scrolling. At Leidos, ... and operational prototypes. In this position, the Senior Quantum Scientist will participate in the full life cycle of...ability to obtain and maintain a US government security clearance + Strong desire to learn new technologies and… more
    Leidos (11/22/25)
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  • Research Scientist

    Leidos (San Diego, CA)
    …Must have a Secret Security Clearance and have the ability to obtain a Top Secret Security Clearance + Must have excellent computer skills, with > 5 ... so we are looking for you, our next Research Scientist to work in San Diego, CA, as part...manipulation, finite element mesh development, engineering code development, and data processing with statistics + Work with all aspects… more
    Leidos (12/04/25)
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  • Data Scientist III

    Amentum (Vienna, VA)
    Amentum is seeking a ** Data Scientist III** to support the Intelligence Division of the Financial Crimes Enforcement Network (FinCEN). This contract is in ... so projects can be transferred or replicated, if needed. **Required Qualifications:** + Clearance : TS with SCI eligibility. (Note: US Citizenship is required to… more
    Amentum (12/06/25)
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  • Engineer/ Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …satisfy required capabilities for warfighters; (6) Ability to obtain and maintain a Top Secret security clearance . Additional qualification information can ... to this flyer. Responsibilities You will serve as an Engineer or Scientist within the Systems of Systems Engineering Branch, Warfare Architecture and Engineering… more
    Naval Sea Systems Command (11/04/25)
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  • Scientist , Software Engineer / Cloud…

    L3Harris (Melbourne, FL)
    …enterprise solutions. + Ability to obtain and maintain an FAA public trust or Top Secret clearance which requires US Citizenship. Qualifications: + ... sea and cyber domains in the interest of national security. Job Title: Scientist , Software Engineer / Cloud Architect Job Code: 30484 Job Location: Melbourne, FL… more
    L3Harris (11/06/25)
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  • Scientist , Systems Engineer

    L3Harris (Greenville, TX)
    …LINUX, and UNIX-based operating systems and working in secure areas. + Must have an active Top Secret clearance with eligibility to obtain SCI at the time of ... sea and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineer Job Code: 31754 Job Location: Greenville, TX (On-Site) Job… more
    L3Harris (12/05/25)
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  • Scientist , Systems Integration/Test…

    L3Harris (Rochester, NY)
    …troubleshooting. + Experience with Flat Sats and simulators. + Secret or Top Secret Clearance . Preferred Additional Skills: + Technical leadership ... land, sea and cyber domains in the interest of national security. Job Title: Scientist , Chief Systems Integration & Test Engineer Space Systems Job Code: 30068 Job… more
    L3Harris (10/24/25)
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  • Senior Scientist , Systems Engineer

    L3Harris (Herndon, VA)
    …proven technical business development skills winning DoD/Government programs or CRAD + Active Top Secret Security Clearance . Preferred Additional Skills: + ... in the interest of national security. Job Title: Senior Scientist , Systems Engineer Job Code: 28926 Job Location: Herndon,...and networking + Experience with securing communication links and data + Experience with AI tools and frameworks for… more
    L3Harris (10/05/25)
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  • Journeyman Data Scientist

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Journeyman Data Scientist ** to join our team in **Chantilly, VA.** **Responsibilities include but ... + Ability and experience of effectively working independently and in teams. ** Clearance Requirements:** + Must have a current/active TS /SCI w/Polygraph.… more
    ManTech (12/03/25)
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