Data Scientist, Level 4 Independent SoftwareData Scientist, Level 4Annapolis Junction, MDIn this role, you will leverage your expertise in Python, workflow automation, data manipulation, and visualization—particularly within Jupyter Notebooks—to support data-driven decision making and operational efficiency. At Independent Software, you will work in a collaborative environment where innovation, technical excellence, and mission impact intersect, helping protect national security through advanced analytics and data science.
Senior Data Scientist - Life Sciences.AI McKinsey & Co IncSenior Data Scientist - Life Sciences.AIWashington DC, DCWhile we advocate for using the right tech for the right task, we often leverage the following technologies: Python, PySpark, the PyData stack, SQL, Databricks, our own open-source data pipelining framework called Kedro, Dask/RAPIDS, container technologies such as Docker and Kubernetes, cloud solutions such as AWS, GCP, and Azure, and more. 5+ years of deep technical experience in machine learning, knowledge graphs, agents, evaluation frameworks for agentic outputs, graph neural networks, deep learning, computer vision, and statistics-related work.
Polymer R&D Engineer/Scientist Precise SystemsPolymer R&D Engineer/ScientistWashington, DCFull timeAbility to communicate and interface with cross-functional groups, research leads, program management, technical engineering and key stakeholders with intent to successfully progress research through product delivery phase, which may include practical fleet applications and solutions. The team includes personnel at NRL’s headquarters in Washington, DC (NRLDC), at NRL’s blue-water test facility in Key West, FL (NRLKW), as well as offsite personnel from other Navy facilities and collaborating companies in private industry.
Data Scientist ABS Group of CompaniesData ScientistWashington, DCYou will work alongside data scientists, engineers, and client stakeholders to build analytical solutions that improve data quality, support decision-making, and help move advanced analytics from prototype to operational use. Relevant professional experience applying data science, machine learning, or advanced analytics; the depth and scope of experience required will vary based on the level at which this position is filled.
Data Scientist SETA (TS/SCI #26-099) Strategic Analysis, Inc.Data Scientist SETA (TS/SCI #26-099)Arlington, VAStrong technical writing skills, ability to communicate complex scientific ideas to broad audiences, digest basic and applied research across areas of data science, computational social science, behavioral economics, sociology/anthropology, communication theory, and marketing, and demonstrate a willingness to explore the scientific literature for emerging technologies and innovations.7.) The candidate must be comfortable in working at security levels across the spectrum from unclassified open discussion potentially with foreign nationals to collateral classified programs with validated higher levels of need-to-know.
Data Scientist Applied Network SolutionsData ScientistAnnapolis Junction, MD$100,000–$200,000 / yearNice to Have: Experience with Free Open-Source Software and Commercial Off-The Self Software products in statistics, Monte Carlo or discrete event simulation, extract, transform, and load Extract, Transform, Load processes, and quantitative workflow automation. The Data Scientist will work with a team of modelers to parse, clean, analyze, and visualize network traffic data in support of a network modeling effort to project future bandwidth on the IC Network.
Senior Quantitative Scientist Think Tank, Inc.Senior Quantitative ScientistSilver Spring, MDContractorUS Citizenship Required*Full time Onsite Position at the NWFSC, Seattle, WA or at one of its associated field stations in WA or OR*Travel is anticipated*Anticipated Start: 4th quarter FY 2026*Position is Subject to Contract AwardPOSITION DESCRIPTIONThe Senior Quantitative Scientist will support the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division by conducting advanced quantitative analyses and developing ecological models that inform fisheries management and conservation decisions throughout the Pacific Northwest and California. Working with NOAA scientists, natural resource managers, tribal representatives, and interdisciplinary research teams, the Senior Quantitative Scientist evaluates the effects of environmental conditions, habitat characteristics, ecological interactions, and management actions on fish populations and aquatic ecosystems.
Data Scientist BytoaData ScientistColumbia, MarylandYou will join a collaborative team building an entirely new graph analysis platform that, for the first time, will allow our mission customers to visualize, analyze, and traverse their expansive and complex mission data in graph format and in near-real-time. Your responsibilities will center around enhancing our graph data capabilities—designing, modeling, and optimizing complex graph structures and crafting performant database queries.
Principal Data Scientist - Gen AI Xometry IncPrincipal Data Scientist - Gen AINorth Bethesda, MD$200,000–$230,000 / yearIn this role, you will serve as a technical leader, owning a 12 month technical roadmap, driving large-scale cross-functional ML and AI initiatives, and setting the long-term scientific direction for AI-driven solutions that enhance Xometry''s service offerings. Generative AI Development: Develop and deploy generative AI models and large language models (LLMs) for multimodal document processing, focusing on extracting structured data from technical drawings, purchasing orders, and other complex documents.
Mid-Level Data Scientist – Cyber Threats The Josef GroupMid-Level Data Scientist – Cyber ThreatsAnnapolis Junction, MarylandThe ideal candidate is passionate about data science, skilled in scripting, and eager to grow expertise in data science tools, techniques, and frameworks. This role focuses on analyzing complex cyber threat data, developing actionable insights, and supporting decision-making within the Task Force.
Bioinformatics Scientist (50861) Gap Solutions, Inc.Bioinformatics Scientist (50861)Baltimore, MDProvide large-scale genome-wide DNA and protein sequence analysis 4. Assist with development and maintenance of Oracle database for genomics and proteomics projects in the Translational Gerontology Branch TGB 5. Prepare reports, tables, figures, slides, and written summaries of analytical results for laboratory meetings, progress reports, and scientific presentations.
Imagery Scientist - EO Senior AND Expert (KP) Job#820 Allen Integrated SolutionsImagery Scientist - EO Senior AND Expert (KP) Job#820Washington, DCExperience developing, testing, and evaluating new algorithms, processes, methodologies, and products using EO imagery including experience utilizing advanced processing tools (e.g., Python, MATLAB, Google Earth Engine, etc.) to automate scientific processes of EO imagery data to aid analysis. Deep understanding of the principles of remote sensing and imagery processing and advanced exploitation methods.
Junior Data Scientist – Python and Machine Learning SynergisticITJunior Data Scientist – Python and Machine LearningWashington, DC$82,000–$127,000 / yearFull timeCurrently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. JOPP's Data Science / ML/AI track covers analytics, data engineering, visualization, machine learning, and related cloud tools, while the Java track keeps you valuable in enterprise systems that still run the economy.
Imagery Scientist - EO Senior-Job#780 Allen Integrated SolutionsImagery Scientist - EO Senior-Job#780Washington, DCThis position will identify and acquire imagery in support of Level 3 Accreditation—the application of the AI algorithm to operational imagery data sets. Allen Integrated Solutions is supporting NGA's Assurance and Governance Office (QA) Accreditation of AI Models (AGAIM) program.
NewData Scientist/Bi Analyst - Junior (Remote) SynergisticITData Scientist/Bi Analyst - Junior (Remote)Washington, DCRemote$78,000–$127,000 / yearTemporaryContractorFull timeSince 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
SAS Data Scientist I - Health Data Research - DC NORCSAS Data Scientist I - Health Data Research - DCWashington, DCPosition Location Closes SAS Data Scientist I - Health Data Research - DC Washington, DC Open until filled NORC at the University of Chicago is seeking a qualified Data Scientist I to join the Health Sciences Department to support hospital discharge data processing across states and harmonizing and packaging files into a uniform format. Position Location Closes SAS Data Scientist I - Health Data Research - DC Washington, DC NORC at the University of Chicago is seeking a qualified Data Scientist I to join the Health Sciences Department to support hospital discharge data processing across states and harmonizing and packaging files into a uniform format.
NewSenior Research Scientist - Cyber Network Security PeratonSenior Research Scientist - Cyber Network SecurityCollege Park, Maryland$176,000–$282,000 / yearFull timeWithin this role you will work in a dynamic R&D environment, collaborate directly with government leadership and technical stakeholders, and help shape next-generation research efforts in cyber network defense, secure networking, experimentation platforms, and emerging network technologies. Minimum of 12+ years of experience with a Bachelor’s degree, 10+ years of experience with a Master’s degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical field.
Senior Data Scientist - Risk Adjustments Analytics - Associate Vice President, Data Management DeloitteSenior Data Scientist - Risk Adjustments Analytics - Associate Vice President, Data ManagementWashington, DCFull timeExperience working with claims, enrollment, or administrative healthcare data, including Centers for Medicare & Medicaid Services data, International Classification of Diseases codes, Current Procedural Terminology codes, or Healthcare Common Procedure Coding System codes. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
NewPrincipal RF Research Scientist (RFML/DSP/SDR) PeratonPrincipal RF Research Scientist (RFML/DSP/SDR)College Park, Maryland$190,000–$304,000 / yearFull timeResponsibilities: Peraton Labs is seeking a poly cleared Principal RF Research Scientist to lead and execute cutting-edge R&D in Radio Frequency Machine Learning (RFML), Digital Signal Processing (DSP), and/or Software Defined Radio (SDR). Leading or co-leading the technical design, development, and prototyping of RF sensing/communications solutions including detection/classification, waveform characterization, interference mitigation, spectrum situational awareness, link analysis, or related mission applications.
Senior Data Scientist VantageScoreSenior Data ScientistWashington, DC$120,000–$150,000 / yearWe are seeking a highly motivated and innovative Senior Data Scientist (AI/ML) to join our brilliant team of analytics professionals and developers, supporting the cutting-edge development of credit scoring models, generation of unique insights, and delivery of transformative technologies rooted in innovative value propositions. You'll partner cross-functionally to deliver scalable AI-powered products and solutions that redefine how consumers engage with credit — ensuring our models are accurate, explainable, and aligned with our mission to empower responsible lending and financial inclusion.