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Full time
Technology

Data Scientist

LeidosFairfax, VA🇺🇸United StatesPosted 9 Jul 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to develop cutting-edge AI and machine learning solutions for critical national security initiatives, with a competitive salary range of $107,900 - $195,050. You'll thrive here if you possess a strong entrepreneurial spirit, advanced Python and SQL skills, and a desire to contribute to impactful projects within a renowned technology leader. Apply today to leverage your expertise and grow your career in a dynamic and supportive environment.

Quick Overview

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

Job Description

Data Scientist | Fairfax, VA, United States | Hybrid | $107,900.00 - $195,050.00 We're hiring for a leading technology company that provides innovative and efficient digital solutions to government and commercial clients. This organization is known for its forward-thinking approach and its commitment to developing its employees. They are seeking a driven Data Scientist to support a rapidly expanding data science team working on projects vital to national security. The Role • Build statistical and machine learning models, including natural language processing (NLP), to create automated solutions for complex challenges. • Design and execute intricate database queries across multiple systems using SQL and API interfaces. • Implement web scraping techniques and processes for handling unstructured data. • Utilize automation and machine learning for data management, scenario prediction, and data-driven recommendations. • Learn and apply technologies such as AWS and Git. What You'll Need • U.S. Citizenship with an active TS/SCI clearance and polygraph. • Bachelor's degree in a technical domain with 8-12 years of relevant experience, or a Master's degree with 6-10 years of relevant experience. • Proficiency in Python. • Strong SQL skills and experience with relational databases and data extraction via APIs. • Experience with supervised and unsupervised learning, and natural language processing (NLP), including familiarity with relevant libraries (e.g., spaCy, Hugging Face, NLTK, TensorFlow). • Knowledge of frequentist statistics, probability, predictive modeling, computer science fundamentals, data architecture, and statistical methods. • Proficiency with data visualization tools (e.g., Tableau, Plotly, Seaborn, Matplotlib). What's On Offer • Competitive salary range: $107,900.00 - $195,050.00 annually. • Comprehensive benefits package including Paid Time Off, 11 paid Holidays, and a 401K with a 6% company match. • Flexible scheduling options to support work-life balance. • Opportunities for technical upskilling, education, and training support. • Professional growth within a dynamic and innovative environment. Apply via Haystack today!

Skills

SQL
AWS
Machine Learning
NLP
Tableau
Git
Hugging Face
Python
TensorFlow

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