Demo

Lead Data Scientist

Onyx Government Services
Suitland, MD Full Time
POSTED ON 6/5/2026
AVAILABLE BEFORE 7/4/2026
About Us

Onyx Government Services, LLC., is a Service-Disable Veteran-Owned Small Business (SDVOSB), headquartered in Fairfax, Virginia. We specialize in data management, integration, and analysis solutions to provide decision-ready information to Command and Control (C2) and Decision Support Systems. We have demonstrated expertise in the field of Information Technology, database & COTS integration, and custom software development.

Onyx pairs subject matter and functional experts with developers to provide high quality, tailored solutions. In support of our various efforts, we have developed the Onyx Data Management Toolkit, a combination of Agile Development principles, COTS Integration, and custom software, to deliver flexible, cost-effective solutions to a variety of Department of Defense, Intelligence Community, and Law Enforcement agencies.

Job Summary

We are seeking a Subject Matter Expert (SME)–level Lead Data Scientist to leverage cutting-edge techniques to extract insights and patterns from large and complex datasets for the U.S. Census Bureau’s Decennial Transformation and Application Modernization (DTAM) effort.

This role provides technical and management leadership on major advanced data science assignments, developing advanced algorithms, models, and frameworks using machine learning, deep learning, natural language processing, and generative AI / large language models.

The Lead Data Scientist ensures AI/ML products are safe, trustworthy, explainable, and compliant with the NIST AI Framework and Census Bureau policies. Decision-making and domain knowledge may have a critical impact on overall program implementation. May supervise others.

Work Location: Suitland, MD

Clearance: U.S. Citizenship required

  • This position is contingent upon contract award. ***

Required Skills

  • Expert proficiency in Python, R, SAS, and SQL and associated data science libraries and tools
  • Demonstrated experience developing and operationalizing ML, deep learning, NLP, and generative AI / LLM models
  • Strong background in predictive modeling, time series analysis, anomaly detection, and feature engineering
  • Experience creating and using synthetic data and privacy-preserving data techniques
  • Working knowledge of the NIST AI Framework and responsible/ethical AI practices

Desired Skills

  • Experience transitioning data science capabilities from pilot to production (MLOps / LLMOps)
  • Familiarity with differential privacy, federated learning, and secure multi-party computation
  • Experience with large-scale federal statistical or survey data programs
  • Excellent written and verbal communication skills, including manuscript preparation and executive briefing to senior Government stakeholders

Education and Experience

  • PhD in Data Science, Statistics, Computer Science, Mathematics, or a related quantitative field — mandatory
  • 15 years of experience providing technical and management leadership on major data science assignments (SME level)

Powered by JazzHR

Salary.com Estimation for Lead Data Scientist in Suitland, MD
$233,259 to $282,352
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Lead Data Scientist?

Sign up to receive alerts about other jobs on the Lead Data Scientist career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$177,911 - $222,488
Income Estimation: 
$159,877 - $204,987
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Onyx Government Services

  • Onyx Government Services Chantilly, VA
  • About Us Onyx Government Solutions (OGS) is an SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in data analytics, financi... more
  • 6 Days Ago

  • Onyx Government Services Scott, IL
  • About Us Onyx Government Services, LLC., is a Service-Disable Veteran-Owned Small Business (SDVOSB), headquartered in Fairfax, Virginia. We specialize in d... more
  • 7 Days Ago

  • Onyx Government Services Scott, IL
  • About Us Onyx Government Services, LLC., is a Service-Disable Veteran-Owned Small Business (SDVOSB), headquartered in Fairfax, Virginia. We specialize in d... more
  • 7 Days Ago

  • Onyx Government Services Scott, IL
  • About Us Onyx Government Services, LLC., is a Service-Disable Veteran-Owned Small Business (SDVOSB), headquartered in Fairfax, Virginia. We specialize in d... more
  • 7 Days Ago


Not the job you're looking for? Here are some other Lead Data Scientist jobs in the Suitland, MD area that may be a better fit.

  • Pantheon Data Washington, DC
  • Company Overview Pantheon Data (a Kenific Holding company) is a private, small business based in the Washington, DC, area. Pantheon Data was founded in 201... more
  • 15 Days Ago

  • CAVA Washington, DC
  • At we make it deliciously simple to eat well and feel good every day. We are guided by a Mediterranean heritage that’s been perfecting how to eat and live ... more
  • 13 Days Ago

AI Assistant is available now!

Feel free to start your new journey!