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Data Scientist - Careers at Leidos

Leidos

Data Scientist - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Transform National Security with Leidos as a Data Scientist

Leidos is seeking a dynamic Data Scientist with an entrepreneurial mindset to join our National Security Sector's Cyber & Analytics Business Area (CABA) in McLean, VA. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods, SIGINT, and Cryptographic Key Management. Make a real impact on critical national security projects with a fast-paced, innovative data science team.

Key Responsibilities

  • Develop statistical and machine learning models, apply NLP, and create automated solutions for complex challenges.
  • Build and run advanced SQL queries across databases using APIs.
  • Conduct web scraping and handle unstructured data processing.
  • Use automation and ML to manage data, predict outcomes, and deliver actionable recommendations.
  • Master emerging technologies like AWS and Git.

Basic Qualifications

  • Active TS/SCI with Polygraph clearance.
  • BS + 8-12 years, MS + 6-10 years, or Doctorate in relevant field.
  • Expertise in Python, SQL, relational databases, and APIs.
  • Proven experience in supervised/unsupervised ML, NLP (spaCy, Hugging Face, NLTK, TensorFlow).
  • Strong foundation in statistics, probability, predictive modeling, data architecture.
  • Skilled in data visualization with Tableau, Plotly, Seaborn, Matplotlib.

Why Leidos?

Thrive with competitive benefits: Paid Time Off, 11 holidays, 401K (6% match, immediate vesting), flexible schedules, stock discounts, upskilling, education support, parental leave. Leidos challenges you to disrupt and innovate—join us to outpace the status quo in national security.

Career Growth

Boundless opportunities for professional growth in a mission-driven environment. Apply today and elevate your career.

Locations

  • McLean, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Pythonintermediate
  • SQLintermediate
  • Machine Learningintermediate
  • Natural Language Processing (NLP)intermediate
  • Data Visualization (Tableau, Plotly, Seaborn, Matplotlib)intermediate
  • AWSintermediate
  • Gitintermediate
  • Web Scrapingintermediate
  • Statistical Modelingintermediate
  • Predictive Modelingintermediate

Required Qualifications

  • TS/SCI with Polygraph clearance (experience)
  • BS degree with 8-12 years relevant experience or MS with 6-10 years or Doctorate (experience)
  • Strong SQL and relational databases/APIs (experience)
  • Supervised/unsupervised learning and NLP (spaCy, Hugging Face, NLTK, TensorFlow) (experience)
  • Frequentist statistics, probability, data architecture (experience)

Responsibilities

  • Build statistical and machine learning models, NLP, automated solutions for business challenges
  • Execute complex SQL queries across multiple databases and APIs
  • Perform web scraping and process unstructured data
  • Leverage automation/ML for data management, scenario prediction, data-driven recommendations
  • Learn/utilize AWS and Git technologies

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Leidos logo

Data Scientist - Careers at Leidos

Leidos

Data Scientist - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Transform National Security with Leidos as a Data Scientist

Leidos is seeking a dynamic Data Scientist with an entrepreneurial mindset to join our National Security Sector's Cyber & Analytics Business Area (CABA) in McLean, VA. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods, SIGINT, and Cryptographic Key Management. Make a real impact on critical national security projects with a fast-paced, innovative data science team.

Key Responsibilities

  • Develop statistical and machine learning models, apply NLP, and create automated solutions for complex challenges.
  • Build and run advanced SQL queries across databases using APIs.
  • Conduct web scraping and handle unstructured data processing.
  • Use automation and ML to manage data, predict outcomes, and deliver actionable recommendations.
  • Master emerging technologies like AWS and Git.

Basic Qualifications

  • Active TS/SCI with Polygraph clearance.
  • BS + 8-12 years, MS + 6-10 years, or Doctorate in relevant field.
  • Expertise in Python, SQL, relational databases, and APIs.
  • Proven experience in supervised/unsupervised ML, NLP (spaCy, Hugging Face, NLTK, TensorFlow).
  • Strong foundation in statistics, probability, predictive modeling, data architecture.
  • Skilled in data visualization with Tableau, Plotly, Seaborn, Matplotlib.

Why Leidos?

Thrive with competitive benefits: Paid Time Off, 11 holidays, 401K (6% match, immediate vesting), flexible schedules, stock discounts, upskilling, education support, parental leave. Leidos challenges you to disrupt and innovate—join us to outpace the status quo in national security.

Career Growth

Boundless opportunities for professional growth in a mission-driven environment. Apply today and elevate your career.

Locations

  • McLean, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Pythonintermediate
  • SQLintermediate
  • Machine Learningintermediate
  • Natural Language Processing (NLP)intermediate
  • Data Visualization (Tableau, Plotly, Seaborn, Matplotlib)intermediate
  • AWSintermediate
  • Gitintermediate
  • Web Scrapingintermediate
  • Statistical Modelingintermediate
  • Predictive Modelingintermediate

Required Qualifications

  • TS/SCI with Polygraph clearance (experience)
  • BS degree with 8-12 years relevant experience or MS with 6-10 years or Doctorate (experience)
  • Strong SQL and relational databases/APIs (experience)
  • Supervised/unsupervised learning and NLP (spaCy, Hugging Face, NLTK, TensorFlow) (experience)
  • Frequentist statistics, probability, data architecture (experience)

Responsibilities

  • Build statistical and machine learning models, NLP, automated solutions for business challenges
  • Execute complex SQL queries across multiple databases and APIs
  • Perform web scraping and process unstructured data
  • Leverage automation/ML for data management, scenario prediction, data-driven recommendations
  • Learn/utilize AWS and Git technologies

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Data Scientist - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Data Scientist - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Data Scientist - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in McLean, VALeidos CareersNational Security JobsData Science HiringUnited States DefenseEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Data Scientist - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.