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Full time
Technology

Data Scientist

LeidosDulles, VA🇺🇸United StatesPosted 9 Jul 2026

Quick Overview

Salary
$107.9k - $195.1k/yr
Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Data Scientist | Dulles, VA, United States | Hybrid | $107,900.00 - $195,050.00 We're hiring on behalf of a leading technology company dedicated to innovative solutions for national security challenges. This is an exciting opportunity to join a dynamic data science team working on critical projects that make a tangible impact. The company is known for its fast-paced environment and commitment to pushing the boundaries of what's possible. The Role • Develop statistical and machine learning models, including natural language processing (NLP), to solve complex business problems. • Construct and execute intricate database queries utilizing SQL and API interfaces. • Perform web scraping and employ diverse techniques for processing unstructured data. • Automate data management processes and leverage machine learning for scenario predictions and data-driven recommendations. • Gain experience with industry-standard technologies such as AWS and Git. What You'll Need • Active TS/SCI clearance with Polygraph required. • Bachelor's degree with 8-12 years of relevant experience, or a Master's with 6-10 years of relevant experience. • Proficiency in Python. • Strong SQL skills and experience with relational databases and APIs for data extraction. • Experience with supervised and unsupervised learning and NLP, including familiarity with relevant libraries and tools. • Solid understanding of frequentist statistics, probability, predictive modeling, and computer science fundamentals. • Proficiency with data visualization tools such as Tableau, Plotly, Seaborn, or Matplotlib. What's On Offer • Access to competitive benefits including Paid Time Off and 11 paid holidays. • A 401K plan with an immediate vesting company match of 6%. • Opportunities for technical upskilling, education, and training support. • Flexible scheduling options to support work-life balance. Apply via Haystack today!

Skills

SQL
AWS
Machine Learning
NLP
Tableau
Git
Python

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