• Environmental Scientist

    APTIM (Norfolk, VA)
    **Job Overview:** APTIM Environmental & Infrastructure, LLC is seeking a **Environmental Scientist ** on a full-time basis to participate in a variety of ... assurance/quality control review of waste profiles, waste determinations, and Safety Data Sheets. The candidate will also have excellent communication skills to… more
    APTIM (08/08/25)
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  • Behavioral Scientist

    Leidos (Norfolk, VA)
    …Sector (NSS) is seeking a highly experienced and skilled mission-driven Behavioral Scientist to support APOLLO/OPIAS in Tampa, FL.** This position will support ... + Define use cases and key questions or topics to ensure that data visualization and quantitative analysis can be completed to support mission needs. +… more
    Leidos (08/08/25)
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  • Senior Applied Scientist , AWS…

    Amazon (Herndon, VA)
    …for host operating systems and third party software. We're seeking a Senior Applied Scientist specializing in generative AI to join our team and lead the charge in ... and long-term security innovations. You'll be instrumental in establishing a data -driven decision framework that will guide our security measures, ensuring they're… more
    Amazon (08/01/25)
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  • Sr. Applied Scientist , Amazon Advertising

    Amazon (Arlington, VA)
    …fresh ground in product and technical innovations every day! **As a Senior Applied Scientist on this team, you will:** - Be the technical leader in Machine Learning; ... and across other teams. - Perform hands-on analysis and modeling of enormous data sets to develop insights that increase traffic monetization and merchandise sales,… more
    Amazon (07/18/25)
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  • Senior Applied Scientist , Agentic AI…

    Amazon (Arlington, VA)
    Description As a Senior Applied Scientist on our Agentic AI Professional Services Experience team, you will be instrumental in advancing the frontier of human-agent ... professional services workflows - Perform hands-on analysis and modeling of enormous data sets to develop insights that increase service effectiveness and business… more
    Amazon (06/25/25)
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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** ... will be responsible for conducting cutting-edge research, with a strong emphasis on data analysis and trend reporting, to design and develop novel algorithms and… more
    ManTech (05/22/25)
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  • Senior Technical Engineer/ Scientist (Site…

    Nou Systems, Inc. (Fort Belvoir, VA)
    …empowers our customers by supplying products, services, and expertise with powerful, data driven insights that transform defense systems and improve capabilities. We ... are pleased to announce an opening for a Senior Technical Engineer/ Scientist who will join our Engineering Services Team in Fort Belvoir, VA and become part of our… more
    Nou Systems, Inc. (08/12/25)
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  • Scientist , Systems Engineering

    L3Harris (Herndon, VA)
    …land, sea and cyber domains in the interest of national security. Title: Scientist , Systems Engineering Job Code: 26450 Job Location: Herndon, VA Job Description: ... (SOA) with focus on Micro Services architecture + Experience applying data analytics to enable risk-based decision making and efficient system operations… more
    L3Harris (08/08/25)
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  • Environmental Engineer/ Scientist

    SC&A Inc (Arlington, VA)
    SC&A is seeking an experienced Environmental Engineer/ Scientist with knowledge of the Resource Conservation and Recovery Act (RCRA) and experience in managing and ... Region 5). Additional Responsibilities: + Participate in site visits, data collection, and investigations regarding environmental topics. + Review technical/program… more
    SC&A Inc (08/07/25)
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  • Research Scientist - CTRL Labs

    Meta (Richmond, VA)
    …removing the bottlenecks between user intent and action. **Required Skills:** Research Scientist - CTRL Labs Responsibilities: 1. Research and develop Deep Learning ... models 2. Design methods, tools and infrastructure to analyze and leverage rich multimodal data sets 3. Set technical direction for a project of 2-3 researchers and… more
    Meta (08/01/25)
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