Haystack
← Back to Jobs
Full time
Technology
LE

Data Scientist

LeidosAnnandale, VA🇺🇸United StatesPosted Aug 14, 2026

Why This Role Stands Out

Advance your career as a Data Scientist with Leidos, where you'll tackle national security challenges using cutting-edge machine learning and NLP techniques, with a competitive salary range of $107,900 - $195,050 and hybrid flexibility. This role is ideal for someone with a strong entrepreneurial spirit, Python and SQL expertise, and a desire to contribute to impactful projects while benefiting from excellent professional development and company benefits. Apply now to join a dynamic team and make a significant difference.

Quick Overview

Salary
$107.9k - $195.1k/yr
Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Annandale, VA, United States
Posted
7 weeks ago
SQLAWSMachine LearningNLPTableauGitPython

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!

Similar jobs