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Full time
Technology

Data Scientist

LeidosAnnandale, 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 | Annandale, VA, United States | Hybrid | $107,900.00 - $195,050.00 We're hiring on behalf of a leading technology company that provides solutions to government and commercial customers, known for its innovation and impactful contributions to national security. This organization offers a dynamic environment for professionals seeking challenging assignments and opportunities for growth, driving forward with a mission-focused approach. The Role • Build statistical and machine learning models, including natural language processing (NLP) and automated solutions for complex challenges. • Construct and execute complex database search queries across multiple databases using SQL and API interfaces. • Perform web scraping and apply various techniques for processing unstructured data. • Leverage automation and machine learning for data management, scenario prediction, and data-driven recommendations. • Learn and utilize technologies such as AWS and Git. What You'll Need • Must possess an active TS/SCI clearance with Polygraph. • Bachelor's degree with 8-12 years of relevant experience, or Master's with 6-10 years, or Doctorate in a technical domain. • Proficiency in Python and strong SQL skills with experience in relational databases and APIs. • Experience with supervised and unsupervised learning, and natural language processing (NLP) using relevant libraries. • Familiarity with frequentist statistics, probability, predictive modeling, computer science concepts, data architecture, and statistical methods. • Proficiency with data visualization tools (e.g., Tableau, Plotly, Seaborn, Matplotlib). What's On Offer • Competitive benefits package including Paid Time Off, 11 paid holidays, and 401K with company match. • Flexible scheduling options and a commitment to technical upskilling and education support. • Opportunities for career growth and professional development within a mission-critical organization. • Generous parental paid leave and discounted stock purchase plans. Apply via Haystack today!

Skills

SQL
AWS
Machine Learning
NLP
Tableau
Git
Python

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