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Full time
Technology
Senior Data Scientist
LeidosSterling, VA🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Salary
$154.1k - $278.5k/yr
Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior
Job Description
Senior Data Scientist | Sterling, VA, United States | Hybrid | $154,050.00 - $278,475.00
We're hiring on behalf of a leading technology company that delivers innovative solutions to mission-critical national security programs. This organization is known for its advanced analytics and AI expertise, operating within challenging and classified environments. They are seeking a driven individual to provide technical leadership and contribute to cutting-edge projects.
The Role
• Serve as a senior technical contributor and analytic lead on complex, high-impact national security programs.
• Partner with government customers and subject matter experts to define mission problems and analytic objectives.
• Translate ambiguous operational challenges into actionable data science requirements and solution designs.
• Design, develop, and deploy advanced analytics, statistical models, and machine learning solutions.
• Apply advanced data science techniques, including exploratory data analysis, feature engineering, and predictive modeling.
• Communicate analytic findings, insights, and recommendations to senior stakeholders.
What You'll Need
• Master’s degree in a quantitative field with 15+ years of relevant experience, or Bachelor’s degree with 18+ years of relevant experience.
• Extensive experience applying data science and advanced analytics to complex, mission-focused problems.
• Expert-level proficiency in Python and/or R, including advanced data science and machine learning libraries.
• Strong experience working with large, complex datasets from multiple sources.
• Demonstrated ability to lead technical efforts and influence analytic direction.
• Active TS/SCI clearance with Polygraph is required.
What's On Offer
• Opportunity to provide technical leadership on mission-critical national security programs.
• Collaboration with diverse teams including subject matter experts, engineers, and analysts.
• Development and deployment of advanced data science and AI solutions.
• A culture that values innovation and pushing beyond the status quo.
Apply via Haystack today!
Skills
Machine Learning
Python
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