• Principal Data Scientist

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Data Scientist Subject Matter Expert** to join our AI practice in **Herndon, VA** . This is a ... No clearance to start but must have the ability to obtain and maintain a TS /SCI clearance **Physical Requirements:** + Must be able to be in a stationary position… more
    ManTech (07/23/25)
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  • Senior Data Scientist

    SOS International LLC (Chantilly, VA)
    Overview SOSi is seeking a skilled Data Scientist to support a US government customer in Chantilly, VA. In this job you will work with a variety of SMEs to analyze ... and stakeholders, facilitating informed decision-making. Minimum Requirements Active in-scope TS /SCI clearance with poly. This security clearance requires US… more
    SOS International LLC (07/20/25)
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  • Data Scientist - Continuous Vetting IV

    Amentum (Springfield, VA)
    Amentum is seeking a **Data Scientist - Continuous Vetting IV** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in ... be able to work independently as well as in a team environment. **Required:** + TS /SCI clearance and must be willing to undergo a polygraph exam. + Bachelor of… more
    Amentum (07/18/25)
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  • Data Scientist - Continuous Vetting III

    Amentum (Springfield, VA)
    Amentum is seeking a **Data Scientist - Continuous Vetting III** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in ... + Develop performance metrics to reflect business analytic maturity level. **Required:** + TS /SCI clearance and must be willing to undergo a polygraph exam. +… more
    Amentum (07/18/25)
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  • Data Scientist

    ManTech (Chantilly, VA)
    **ManTech seeks** a motivated, career and customer-oriented **Data Scientist ** to join our team in **Chantilly, VA** . In this dynamic role, you will join a top ... threat hunting, and/or threat modeling **Clearance Requirements:** + An active TS /SCI with Polygraph is required **Physical Requirements:** + Use hands to… more
    ManTech (06/22/25)
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  • Data Scientist

    KBR (Mclean, VA)
    Title: Data Scientist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... (20-50%) + Working Hours: Standard Qualifications Required: + Security Clearance: Active TS /SCI with a Polygraph + Education: Bachelor's degree + Experience: Minimum… more
    KBR (06/18/25)
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  • Lead Data Scientist

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Lead Data Scientist ** to join our Data and AI Practice onsite in **Chantilly and/or Herndon, VA** . You ... clients and team members. **Clearance Requirements:** + Must possess a current and active TS /SCI with polygraph **Physical Requirements:** + Must be able to be in a… more
    ManTech (06/12/25)
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  • Data Scientist

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Data Scientist ** to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a ... machine learning models. **Clearance Requirements:** + Must possess a current and active TS /SCI with polygraph **Physical Requirements:** + Must be able to be in a… more
    ManTech (06/12/25)
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  • Principal Data Scientist

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Data Scientist in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... a Master's degree with 6+ years of relevant experience. + Must have a TS /SCI with polygraph. **Preferred Qualifications** + 2+ years of experience with Visual Basic… more
    Leidos (05/28/25)
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  • Senior Computer and Information Research…

    ManTech (Herndon, VA)
    …seeks a motivated, career and customer-oriented **Senior Computer and Information Research Scientist ** to join our team in **DC, Maryland, and Virginia (DMV) area** ... Bash, PowerShell). **Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain...clearance with the ability to obtain and maintain a TS /SCI. + The ability to obtain and maintain a… more
    ManTech (05/22/25)
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