Senior Data Scientist CACI International Inc.Senior Data ScientistSterling, VA$82,100–$172,400 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Data Scientist CACI International IncData ScientistAlexandria, VA$94,400–$198,200 / yearThis position requires expertise in statistical modeling, predictive analytics, data science methodologies, and AI-enabled technologies to support Counter-Unmanned Aircraft Systems (C-UAS) operations, capability development, operational assessments, acquisition decisions, and strategic planning efforts. The Data Scientist will leverage advanced analytics, machine learning, automation, and data fusion techniques to identify operational trends, forecast outcomes, optimize mission performance, and develop innovative analytical solutions supporting senior military and civilian leadership.
Senior Data Scientist Strategic Operational SolutionsSenior Data ScientistWashington, DCFull timeSupport: Data ingestion, Data transformation, Data staging, ETL/ELT processingDevelop: Python scripts, R modules, SQL solutions, SAS processes, Stata-based analytical supportCreate reusable: SOPs, Workflows, Notebooks, Scripts, DocumentationMinimum QualificationsBachelor's or Master's degree in Cybersecurity, Information Technology, Computer Science, or related fieldMaster's degree preferred in Data Science, Statistics, Computer Science, Mathematics, Economics, or related discipline. The Senior Data Scientist supports data engineering, analytics, data processing, workload optimization, and development of reusable analytical assets supporting FTC investigations, litigation support, rulemaking, research, and economic analysis activities.
Data Scientist - Mid CACI International Inc.Data Scientist - MidSpringfield, VA$69,100–$141,500 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Customer Experience Analytics Data Scientist* Mitchell MartinCustomer Experience Analytics Data Scientist*Merrifield, VA$20.78–$69.26 / hourBy applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Located in a hybrid setting, this contract position involves collaborating with various teams to transform data into actionable insights.
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.
Data Scientist mid-level TS/SCI CI poly Tenica and Associates LLCData Scientist mid-level TS/SCI CI polyChantilly, VADaily Tasks include, but are not limited to: Utilize analytical, statistical, and programming skills to collect, analyze, and interpret large cybersecurity data sets. Collaborate with Risk Management teams to develop means to integrate, automate, and provide dynamic visualization capabilities for risk management efforts.
Data Scientist - AI/mL Specialist CACI International IncData Scientist - AI/mL SpecialistFairfax, VA$94,400–$198,200 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking a Senior Data Scientist to support the Department of Homeland Security''s Cyber Crimes Center (C3) in developing advanced AI and machine learning solutions for critical law enforcement investigations.
People Research Data Scientist, AI Fairness & Bias OpenAI LLCPeople Research Data Scientist, AI Fairness & BiasDCFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. Partner with engineering, People Operations, Legal, Privacy, Security, and People Systems teams to recommend and evaluate mitigations such as data improvements, model changes, threshold adjustments, workflow redesign, monitoring controls, and additional human oversight.
Data Scientist PeratonData ScientistHerndon, Virginia$51,000–$82,000 / yearFull timeThis role will serve as a hands-on data science solution developer, partnering with enterprise architects, cloud engineering teams, and product leadership to ensure scalable, secure, and sustainable solutions. Proven experience applying advanced statistical methods, machine learning techniques, and programming tools to develop predictive and prescriptive models that support data-driven decision-making.
CBRN Data Scientist Apogee Engineering, LLCCBRN Data ScientistArlington, Virginia$100,000–$145,000 / yearFull timeAnalyze OPLANS, Force Models, intelligence, CBRN threats, delivery means, and environmental effects to assess the operational impact on DAF missions, including aircraft sorties, logistics, equipment, and personnel. In this role, you will provide highly specialized scientific and technical analysis to translate complex Chemical, Biological, Radiological, and Nuclear (CBRN) data into actionable operational insights for the Department of the Air Force (DAF).
Technical Analytics Manager/Lead Data Scientist Magnus Management Group LLCTechnical Analytics Manager/Lead Data ScientistWashington, DCRemoteFull timeWe are seeking Technical Analytics Manager/Lead Data Scientist to lead the design, development, testing, validation, and deployment of advanced analytics, machine learning models, and AI-enabled fraud detection capabilities supporting federal oversight and investigative activities. The successful candidate will provide technical leadership across multiple analytics projects while ensuring high-quality deliverables, mentoring technical teams, and collaborating with government stakeholders to detect fraud, waste, abuse, and mismanagement across large federal benefit programs.
Senior Data Scientist - Operational Analytics PeratonSenior Data Scientist - Operational AnalyticsHerndon, Virginia$104,000–$166,000 / yearFull timeResponsibilities: Peraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced Analytics and Digital Command Center teams by transforming complex workstream, program, schedule, requirements, and operational data into trusted metrics, analytical insights, and decision-support products. Candidates for this role should be able to analyze, reason, and communicate well enough to contribute to analytics workflows, dashboard logic, data validation, and integration activities supporting the consolidated data environment that feeds the program’s agentic AI engine.
Data Scientist MTS Moose Tech SolutionsData ScientistVienna, VirginiaThe Data Scientist will develop and enhance data analytics processes, unlock insights from complex datasets, and deliver data-driven solutions in collaboration with a cross-functional team. Experience Required : Minimum 5 years of experience in Data Analysis, SQL/Python Programming, and Plotly Enterprise or Power BI development.
Data Scientist (Mid) - TS/SCI WiserData Scientist (Mid) - TS/SCISpringfield, VASenior candidates may have additional knowledge of Data Warehousing, Data Mining, Predictive Modeling, Data Integrity / Security, Data Anomaly Detection, Statistical Analysis, S-57 data structure, specifications, validation, and the ability to produce ENC and AML, use of ECDIS display systems. Wiser 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.
NewLead Data Scientist PeratonLead Data ScientistSuitland, Maryland$146,000–$234,000 / yearFull timeThis role requires close collaboration with data engineering, architecture, application development, and operational teams to ensure AI/ML capabilities are production-ready, scalable, explainable, and integrated into enterprise workflows. This program is driving a large-scale transformation of systems into a data-centric, cloud-native ecosystem capable of supporting high-volume, near real-time data processing and advanced analytics.
Data Scientist - TS/SCI Integrity Management Consulting, IncData Scientist - TS/SCIWashington, DCAbility to conduct extensive classified and unclassified research and reference searches, develop database retrieval strategies, and perform on-line reference search services. Skilled in evaluating the quality and relevance of large, diverse datasets, including formal research, data cleansing and synthesis, and database management.
Expert Data Scientist/Systems Engineer MarkonExpert Data Scientist/Systems EngineerChantilly, Virginia$190,000–$225,000 / yearFull timeOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Expert Data Scientist/Systems Engineer Markon SolutionsExpert Data Scientist/Systems EngineerChantilly, VA$190,000–$225,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Data Scientist - Mid VantorData Scientist - MidReston, VirginiaData Scientists will collaborate with analysts, methodologists, and technologists to research, develop, and implement advanced methodologies that leverage artificial intelligence, machine learning, and statistical modeling to solve complex intelligence problems. In this position you will use your expertise to support the research, development, and implementation of advanced analytical methodologies and techniques that leverage artificial intelligence, machine learning, and data science approaches.