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# Data Scientist - Sr

- **Company:** Nalley Consulting
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Data Analysis, Machine Learning, Large Language Models, Information Technology
- **Published:** September 19, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9178332/data-scientist-sr

## About the Role

Required clearance: Active TS/SCI clearance with active CI poly conducted within the past seven years
Required education: Bachelor's degree or 8+ years of direct data science experience, * Experience in data science/engineering/analytics, statistics, computer science, or related fields

 * Possession of excellent verbal and written communication skills
 * Possession of excellent interpersonal skills and demonstrated experience collaborating in teams
 * Experience in or ability to perform testing and evaluation of AI/ML models
 * Experience supporting DoW and/or IC clients
 * TS/SCI clearance and current CI Polygraph
 * Bachelor's degree or 4+ years of direct experience

Desired qualifications

 * Degree in quantitative social science, statistics, data science, or computer science
 * Experience with LLMs
 * Experience performing or supporting all-source analysis



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