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Full time
Technology

Data Scientist

LeidosHerndon, 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 | Herndon, VA, United States | Hybrid | $107,900.00 - $195,050.00 This employer is a globally recognised leader in technology and innovation, serving critical government and commercial sectors with advanced digital and mission solutions. They are seeking an entrepreneurial Data Scientist to join a rapidly expanding team focused on projects vital to national security. The Role • Build statistical and machine learning models, including natural language processing (NLP), to develop automated solutions for complex challenges. • Construct and execute complex SQL queries across multiple databases and utilize API interfaces for data extraction. • Perform web scraping and apply techniques for processing unstructured data. • Leverage automation and machine learning for data management, scenario prediction, and data-driven recommendations. • Proficiently use technologies such as AWS and Git. What You'll Need • Hold a TS/SCI with Polygraph clearance. • Possess a BS degree with 8-12 years of relevant experience, or a Masters with 6-10 years of relevant experience. • Strong proficiency in Python and SQL, including experience with relational databases and APIs. • Experience with supervised and unsupervised learning, and natural language processing (NLP), including familiarity with libraries like spaCy or Hugging Face. • Solid understanding of frequentist statistics, probability, predictive modeling, computer science concepts, and data architecture. • Proficiency with data visualization tools such as Tableau, Plotly, Seaborn, or Matplotlib. What's On Offer • Competitive salary range and comprehensive benefits package. • Opportunities for technical upskilling, education, and training support. • Flexible scheduling options and a commitment to employee growth. • The chance to contribute to impactful projects within a dynamic team. Apply via Haystack today!

Skills

SQL
AWS
Machine Learning
NLP
Tableau
Git
Hugging Face
Python

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