Principal Applied Scientist - TS/SCI VantorPrincipal Applied Scientist - TS/SCIHerndon, VirginiaWorking closely with data scientists, machine learning engineers, software developers, and operational subject matter experts, the Principal Applied Scientist is responsible for developing high-fidelity models, validating scientific assumptions, assessing uncertainty, and ensuring that analytical outputs accurately characterize UTS risks and mitigation strategies. This individual combines expertise in computational modeling, applied mathematics, physics, and data science to ensure that machine learning models, agent-based simulations, and analytical frameworks accurately represent real-world phenomena and produce scientifically defensible, operationally relevant results.
NewJunior Data Scientist ASRC Federal Holding CompanyJunior Data ScientistGreenbelt, MDResponsibilities: Position Overview: Seeking a Data Scientist or Machine Learning with proven experience in developing advanced machine learning models, statistical analysis, and multimodal data systems for large, complex datasets. The ideal candidate will have a strong background in Python-based modeling, deep learning, computer vision, and natural language processing, with demonstrated success in both academic and research environments, including NASA projects.
NewData Scientist 2 Markon SolutionsData Scientist 2fort meade, MD$135,000–$145,000 / yearMarkon is seeking a Data Scientist to support the Fort Meade customer by analyzing and visualizing Radio Frequency (RF), ELINT, and Technical SIGINT data in support of Advanced Weapons and Counter Proliferation (AWCP) mission objectives. This role develops data-driven insights by manipulating complex datasets, creating meaningful visualizations, and supporting technology discovery across RF signal environments.
NewData Scientist AI/Machine Learning Markon SolutionsData Scientist AI/Machine LearningAnnapolis Junction, MD$150,000–$210,000 / yearEvaluate statistical models to determine the validity of analyses, implement evaluated models into production by collaborating with software developers, periodically re-evaluate and refine machine learning models being used in production. Curate and collect the data from a variety of traditional and non-traditional sources: extract data from sources, transform and integrate data in line with existing data, and load data into data stores for access by others.
NewData Scientist ManTech International CorpData Scientistfort meade, MD$141,500–$236,000 / yearMinimum Qualifications: Bachelor's degree in quantitative or technical field (e.g., statistics, mathematics, operations research, engineering, computer science, data science, physics, or related discipline) or 4 additional years of direct relevant experience in lieu of a degree. In this role, you will collaborate with subject matter experts and customers to guide analytic development from prototype to production, delivering high-value data-driven insights while laying the groundwork for the future integration of machine learning into mission operations.
NewStability Scientist 2 KenvueStability Scientist 2Fort Washington, WashingtonCollaborate cross-functionally with R&D, Quality, Quality Assurance, and Regulatory teams to develop robust stability-indicating methods, support stability-related activities and submissions, and enhance product reliability. Utilize advanced analytical techniques and data modeling to interpret complex stability data, troubleshoot stability issues, and provide actionable insights for formulation improvements and lifecycle management.
Data Scientist - Workforce Analytics ManTechData Scientist - Workforce AnalyticsSpringfield, VAYou will apply deep subject matter expertise to develop policies, strategic implementation plans, and tailored training while leveraging data science to protect privacy rights and civil liberties. + Displaying analytic results visually and textually to communicate complex findings to both technical and non-technical audiences at all levels of the organization.
Journeyman Scientist - CBRN BarbaricumJourneyman Scientist - CBRNWashington, DCThe selected candidate will apply expertise in science, engineering, medicine, veterinary science, or public health to analyze complex technical challenges, assess CBRN impacts, and support the development of effective prevention, protection, and response strategies. Barbaricum is seeking a Journeyman Scientist – CBRN to provide scientific and technical support for programs focused on Chemical, Biological, Radiological, and Nuclear (CBRN) threats and homeland security mission requirements.
Econometrician (Data Scientist 3) - 28593 HII Mission Technologies DivisionEconometrician (Data Scientist 3) - 28593Alexandria, VA$118,987–$160,000 / yearThis individual will lead DLA‑SM’s analytical efforts to develop government‑wide priorities for critical material risk mitigation while also modernizing a Fortran‑based econometric model currently maintained on a mainframe at IDA (Institute for Denfense Analyses.) 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in realted field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Senior Scientist (TS/SCI with FS Poly) {S} ARKA Group, L.P.Senior Scientist (TS/SCI with FS Poly) {S}Chantilly, VirginiaARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of the time.
Senior Scientist (TS/SCI with CI Poly) {S} ARKA Group, L.P.Senior Scientist (TS/SCI with CI Poly) {S}Chantilly, VirginiaARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. We are seeking an experienced scientist or familiar with translating signals and techniques to working software for our program developing the next generation of space-based remote sensing.
Data Scientist- Senior RividiumData Scientist- SeniorQuantico, VirginiaBachelor's or Master's degree in Computer Science, Data Science, Statistics, Applied Mathematics, Operations Research , or a related quantitative field (or equivalent experience in fields such as economics, engineering, or physics). This role requires close collaboration with business stakeholders and cross-functional teams to understand organizational challenges, translate data into meaningful insights, and deliver scalable data-driven solutions.
Data Scientist AltamiraData ScientistMclean, VA$140,000–$230,000 / yearAn understanding and experience with visual and geospatial analysis is an added benefit for the senior data scientist: Geospatial Analysis- OpenGeo, ArcGIS, GeoTime, Clavin, Visual Analytics- Vortek (Starlight), Visualization- Gephi, Word cloud tools, and Graphics Production- PowerPoint, Adobe Creative Suite, Photoshop, HTML5. Qualifications: Knowledge of Defense intelligence all source analysis, Operations research / systems engineering and analysis Intelligence community databases and tools, non-Defense intelligence analysis, structured analytic techniques, and text exploitation and analytics.
Scientist Downstream Processing - Columbia, MD DSMScientist Downstream Processing - Columbia, MDColumbia, MD$100,000–$135,000 / yearKey Responsibilities: Scientific Excellence and Thought Leadership: Apply relevant scientific and engineering knowledge in separations processes to projects and interconnected processes with an eye towards enabling environmentally beneficial and cost competitive biobased solutions to global challenges around nutrition, health, and beauty. We are seeking a talented and motivated Scientist with expertise in Downstream Processing (DSP), ideally within the field of Biotechnology, to strengthen our research team at the Columbia Biotechnology research hub of dsm-firmenich.
NewCISA - Geospatial Data Scientist cFocus Software IncorporatedCISA - Geospatial Data ScientistArlington, VADesign, implement, and operationalize geospatial data science workflows using ArcGIS Pro (desktop analytics and geoprocessing), ArcGIS Enterprise and ArcGIS Online (web GIS publishing, analysis, and content management). cFocus Software Incorporated is seeking a Senior Geospatial Data Scientist to serve as the analytic engine of a TS/SCI-cleared team supporting DHS CISA's mission to model, monitor, and protect the nation's communications infrastructure, including undersea cables.
Director, Data Scientist - Generative AI Systems Discover Financial ServicesDirector, Data Scientist - Generative AI SystemsMcLean, VA$269,100–$307,200 / yearAs a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives. Currently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelors Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 9 years of experience performing data analytics.
Director, Data Scientist Discover Financial ServicesDirector, Data ScientistMcLean, VA$269,100–$307,200 / yearAs a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives. Currently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelors Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 9 years of experience performing data analytics.
Director, Data Scientist - External Data Strategy Discover Financial ServicesDirector, Data Scientist - External Data StrategyMcLean, VA$269,100–$307,200 / yearCurrently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelors Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 9 years of experience performing data analytics. As a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives.
Data Scientist (Senior) ML/Russian - TS/SCI WiserData Scientist (Senior) ML/Russian - TS/SCISpringfield, VAWiser Imagery Services employs personnel within the states of Alabama, Florida, Georgia, Illinois, Indiana, Maryland, Missouri, North Carolina, North Dakota, Ohio, Pennsylvania, Tennessee, Texas, Virginia, and West Virginia. The ideal candidate brings strong coding, model development, and analytic problem-solving skills, with the ability to integrate geospatial and multi-source data to deliver mission impact.
Junior Data Scientist AITHERAS, LLCJunior Data ScientistArlington, VAFull timeThis role is ideal for an early-career data scientist with strong Python, R, SQL, Tableau, machine learning, NLP, and statistical analysis skills who is ready to progress from research, healthcare, or academic data work into federal mission analytics. The Junior Data Scientist / Performance Data Analyst I supports a federal Management Information System program by helping collect, clean, validate, analyze, and visualize operational and performance data.