Data Scientist Jobs in District of Columbia, United States

Booz Allen Data Science Team leverages AI, IoT and machine learning to turn complex data into actionable insights for public and private sector challenges. The Data Scientist partners with clients to explore, clean, analyze and model structured and unstructured data, building predictive algorithms and visualizations that drive informed decisions.

J5 Consulting's Data Science team drives advanced analytics and AI solutions for government and commercial clients. The Data Scientist builds predictive and NLP models, conducts statistical analysis, and translates insights into actionable recommendations for senior leadership.

Guidehouse's AI and Data Defense and Security team helps clients maximize data value and automate business processes, supporting organizational and mission goals within the Department of Homeland Security (DHS). As a Data Scientist, you will design and develop Power BI visualization and dashboard solutions, lead and review Python data cleaning scripts, and maintain analytics and reporting tools for operational and strategic decision-making.

The Data Scientist role at Booz Allen supports Marine Corps operational needs by designing and implementing AI solution architectures and applying advanced machine learning expertise. Day-to-day work includes developing innovative solutions to complex problems, selecting best-fit ML algorithms and technologies, mentoring and supervising team members, and helping clients navigate ML tools and frameworks.

CACI seeks a Data Scientist to support the Army DCS G-6 NC4SI Directorate in planning and managing enterprise information environments. The role involves building APIs, optimizing Vantage environments for machine learning, and deploying predictive models using Python, R, and Palantir tools.

Data Scientist on Agile Defense’s Data Analytics & AI team, building AI‑enabled data solutions for the DoD’s CDAO ADA IR program. Designs and deploys scalable pipelines, feature engineering, and ML services in secure, containerized environments.

Cybersecurity Data Science team at SOSi develops machine learning and data engineering solutions to strengthen enterprise security monitoring and threat detection. The role builds analytical models, enriches cyber data, and integrates outputs with SIEM and SOAR platforms, leveraging Kubernetes, Docker, and MITRE ATT&CK/D3FEND frameworks.

As a Data Scientist at Booz Allen, you will use leadership and analytical skills to improve a client's data science capability, working closely with clients to understand their questions and dig into data-rich environments. You will mentor teammates, apply the right tools and frameworks to turn disparate data points into objective answers, and help leadership make informed decisions.

We are seeking a highly motivated Data Scientist with strong background in applied machine learning and AI to join our growing team. The role involves designing and deploying ML models, fine‑tuning large language models, collaborating with product and engineering teams, conducting research, and building end‑to‑end workflows.