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Full time
Technology

Senior Data Scientist

LeidosMerrifield, 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 | Merrifield, VA, United States | Hybrid | $154,050.00 - $278,475.00 A leading technology and industry innovator for government and commercial customers is seeking a Senior Data Scientist. This organization is known for driving advanced digital and mission solutions, operating at the forefront of complex national security programs. The Role • Provide technical leadership and advanced analytics expertise for mission-critical national security programs. • Collaborate with subject matter experts, engineers, and stakeholders to deliver data science and AI solutions in classified environments. • Lead complex analytics efforts throughout the full solution lifecycle, from problem definition to operations and maintenance. • Design, develop, and deploy advanced analytics, statistical models, and machine learning solutions. • Apply advanced data science techniques to diverse structured and unstructured data sources. • Communicate analytic findings 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 mandatory. What's On Offer • Opportunity to lead impactful national security programs. • Collaborate with diverse teams of experts and stakeholders. • Continuous learning and development in emerging data science and AI technologies. • Mentorship and guidance opportunities for junior data scientists. Apply via Haystack today!

Skills

Machine Learning
Python

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