• Transportation Data Scientist

    Leidos (Mclean, VA)
    **Description** Leidos is seeking a talented **Junior Transportation Data Scientist ** at the **junior level** ( _professional experience in the ... required)_ to support FHWA-funded projects at the intersection of AI, data science, and transportation . This role will involve assisting in the development and… more
    Leidos (01/07/26)
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  • Transportation Data Scientist

    Leidos (Mclean, VA)
    …United States within the last five years.** Leidos is seeking a highly skilled ** Transportation Data Scientist ** to support FHWA-funded projects at the ... intersection of AI, data science, and transportation . This role will focus on developing and deploying AI/ML models for applications such as vehicle load… more
    Leidos (01/07/26)
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  • Data Scientist II, AWS Managed…

    Amazon (Arlington, VA)
    …regions. The AWS Managed Operations Data Science (MODS) Team is looking for a Data Scientist to lead the research and thought leadership to drive our data ... insight strategy for AWS. You will be expected to serve as a Full Stack Data Scientist . You will be responsible for driving data -driven transformation across… more
    Amazon (11/12/25)
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  • AMT Data Scientist

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    …engineering, data science, economics, business, and regulatory science. The **AMT Data Scientist ** is a scientific professional who leverages data ... tools to promote engaged, collaborative, and results-driven work environments. The **AMT Data Scientist ** has the following responsibilities: + Create, validate,… more
    The US Pharmacopeial Convention (USP) (11/21/25)
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  • Senior Data Scientist

    Guidehouse (Arlington, VA)
    …experienced Senior Data Scientist to join our AI and Data practice, supporting transportation and federal civilian agency initiatives. This hands-on ... **Job Family** **:** Data Science Consulting **Travel Required** **:** Up to...provide strategic advice, technical oversight, and direct support for data -driven projects. The role requires expertise in advanced analytics,… more
    Guidehouse (11/07/25)
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  • Principal Data Scientist

    HNTB (Arlington, VA)
    … agencies on AI-related business transformation decisions + Experience in the application of data sciences and AI methods to transportation domains such as toll ... opportunity entails being responsible for developing and delivering advanced data sciences solutions, applied AI innovations, and providing technical contributions… more
    HNTB (01/15/26)
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  • Supervisory Data Scientist

    Office of Inspector General (Washington, DC)
    …Office of Inspector General (OIG), works within the U. S. Department of Transportation (DOT) to promote efficiency and effectiveness, and prevent or stop waste, ... without interference. Responsibilities As the Team Lead for the Data Science and Statistics (DSS) Group, you will personally...and contribute to projects while leading a team of data experts in supporting investigations, audits, and the broader… more
    Office of Inspector General (01/15/26)
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  • Senior Scientist Computational Biologist

    Actalent (Rockville, MD)
    Job Title: Senior Scientist Computational BiologistJob Description In this computational biology role, you will be part of the antibody engineering group with a ... physics-based and emerging AI/ML approaches to analyze structural and NGS data , guiding structure prediction, engineering for affinity and developability, and… more
    Actalent (01/14/26)
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  • Intern Environmental Scientist

    AECOM (Arlington, VA)
    …Join us. **Job Description** **AECOM** is seeking an **Intern Environmental Scientist ** for the **Arlington, Virginia** office. This internship within our Federal ... scope. + Prepare technical work plans and reports. + Interpret and record data , conduct analyses, compare findings to relevant studies and local, state, and federal… more
    AECOM (01/12/26)
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  • Ph.D. Scientist (Flow Cytometry) - NIH

    Kelly Services (Bethesda, MD)
    …leading medical research center in the world. We have an opening for a Scientist (Flow Cytometry) to work on-site with the National Institute of Allergy and ... Explore and be familiar with analytical tools available to conduct high-dimension data analysis. (4) Develop and support protocols for sorting infectious samples,… more
    Kelly Services (01/14/26)
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  • Environmental Engineer, Scientist ,…

    Langan Engineering, Environmental, Surveying and Landscape… (Arlington, VA)
    …impactful contributions. Job Summary Langan is seeking an entry-level Environmental Engineer, Scientist or Geologist to join its collaborative team in Arlington, VA. ... investigation; remedial investigation, design, implementation, and monitoring; pilot tests; data management, processing, and evaluation; and report preparation. In… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/08/26)
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  • Environmental Field Scientist

    AECOM (Herndon, VA)
    …us. **Job Description** We are seeking a motivated and self-driven Environmental Field Scientist to join our team. The ideal candidate will have hands-on experience ... as part of a team. **Key Responsibilities** + Perform groundwater monitoring, including data collection and field measurements. + Collect soil and water samples in… more
    AECOM (11/22/25)
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  • Journeyman Innovation Applied Scientist

    Noblis (Washington, DC)
    …industry clients in the areas of national security, intelligence, transportation , healthcare, environmental sustainability, and enterprise engineering. Learn more at ... protected by law. Noblis is positioned to provide a Journeyman Innovation Applied Scientist to decision makers in the Countering Weapons of Mass Destruction (CWMD)… more
    Noblis (01/13/26)
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  • Bioinformatics Scientist - NIH

    Kelly Services (Bethesda, MD)
    …research organizations in the world. We are currently seeking a **Bioinformatics Scientist ** with the National Institutes of Health. This is a long-term contract ... outcomes. + Serve as expert to identify critical/biological findings of experimental data and collaborate with other scientists. + Utilize High performance computing… more
    Kelly Services (01/10/26)
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