> Markdown version of [/jobs/ext/1376782-lead-data-scientist](https://www.wearedevelopers.com/jobs/ext/1376782-lead-data-scientist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Data Scientist - **Company:** Leidos Holdings, Inc. - **Location:** Washington, DC, United States - **Experience:** Expert - **Salary:** $185,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Data Analysis, Network Analysis, Relational Databases, Python (Programming Language), Link Analysis, Machine Learning, Power BI, SQL Databases, Tableau (Software), Data Pipelines - **Published:** July 22, 2026 - **Apply:** https://www.careerjet.com/job/us1459c4e74002b2fab566903608f9b977/eaa ## About the Role Requirements - U.S. citizen with active DHS, DoD Top Secret, or Q-level clearance - 6+ years in data science, advanced analytics, visualization, and production solution delivery - Python, SQL, relational databases, scalable pipelines, and AWS services/GovCloud - Tableau or Power BI dashboards and strong data storytelling - Federal law-enforcement, intelligence, or national-security mission experience - Entity resolution, link analysis, geospatial/network analysis, or investigative analytics experience - AI/ML, predictive analytics, and prototype-to-production delivery ## Description Lead data science, analytics, and AI/ML solution delivery for DHS law-enforcement and intelligence missions. Build scalable data pipelines and products for entity resolution, link analysis, pattern-of-life analysis, social-media intelligence, and actionable investigative case files. Hybrid role in Washington, DC. ## Related Videos - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [How E.On productionizes its AI model & Implementation of Secure Generative AI.](https://www.wearedevelopers.com/videos/623-how-e-on-productionizes-its-ai-model-implementation-of-secure-generative-ai) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)