34 lead data scientist jobs at 25 companies in Arlington, VA

2mo
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Lead Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
Redhorse Corporation
Redhorse Corporation: Provides management consulting and IT services to government agencies.
8+ YOE8+ years in data science with predictive maintenance, Weibull modeling, leadership, and secret clearance; strong client engagement and communication.
Python, R, Monte Carlo modeling, Weibull distribution, SQL
3mo
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Lead Data Scientist
Washington, District of Columbia, United States
$170k-$219k/yr OnsiteFull Time
CAVA Group
CAVA GroupNYSE: CAVA: Operates a chain of Mediterranean fast-casual restaurants.
5+ YOE5+ years in data science/AI; strong ML/stat modeling; Databricks; Python; SQL; production ML lifecycle; strong communication.
Databricks, Python, SQL, TensorFlow, PyTorch, Spark, MLflow
2mo
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Lead Data Scientist
Suitland, Maryland, United States
OnsiteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
15+ YOEPhD in a quantitative field; 15+ years in data science leadership; expert in Python, R, SAS, SQL; ML/NLP/LLMs; U.S. citizenship; ability to supervise others.
Python, R, SAS, SQL, Machine Learning, Natural Language Processing, Large Language Models
2mo
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Data Scientist Lead
McLean, Virginia, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
12+ YOE2+ MgmtActive TS/SCI with poly; BS/BA, 12+ years experience; strong data science with Python, R, Ruby; cross-organizational collaboration; strong project management and communication skills.
Python, R, Ruby
1mo
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Lead Data Scientist
Alexandria, Virginia, United States
OnsiteFull Time
CALIBRE Systems
CALIBRE Systems: Provides management consulting and digital transformation solutions for government agencies.
15+ YOEPhD in a related field, 15+ years leading complex data science/analytics programs, experience with federal missions, data governance, cloud analytics, team leadership, stakeholder engagement, and strong communication.
2mo
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Data Scientist Lead
McLean, Virginia, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOEActive TS/SCI with polygraph; 12+ years of relevant experience; strong data science background with Python, R, Ruby; customer service and project management skills; cross-organizational collaboration; excellent organization.
Python, R, Ruby
6d
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Lead Data Scientist
Hanover, Maryland, United States
$113k-$169k/yr HybridFull Time
Allegis Group
Allegis Group: Provides staffing, recruiting, and workforce management services globally.
7+ YOEBachelor's in STEM,7+ years in data science/analytics,expert SQL and Tableau,Snowflake and Python/R experience,Salesforce familiarity,AI/ML and data storytelling skills.
SQL, Snowflake, Tableau, Python, R, Salesforce, Adobe Analytics, Quantum Metric, Cortex Analyst, Cortex Search, Snowflake Cortex, LLM, SAFe
2d
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Data Scientist, Lead
Washington, District of Columbia, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
3+ YOETS/SCI clearance with CI poly (or ability),Bachelor's in data science/engineering/mathematics (or equivalent experience),≥3 years data science experience,proficiency in Python or R,SQL,ML and multi-INT analytics.
Microsoft Power BI, Tableau, R, Python, SQL
2mo
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Lead Data Scientist
McLean or Suitland or Virginia or Maryland or District of Columbia
$180k-$220k/yr HybridFull Time
Revolutional
Revolutional: Delivers advanced technology and mission support to federal agencies.
15+ YOEU.S. citizen eligible for Public Trust; PhD required; 15+ years experience leading enterprise AI/ML programs; expertise in ML, MLOps, cloud, NLP/LLMs, streaming analytics; Python/R/Spark experience.
AWS, Azure, Python, R, Spark, TensorFlow, PyTorch, Databricks, Git, Jira, Confluence
4d
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Lead Data Scientist
Arlington, Virginia, United States
$120k-$165k/yr HybridFull Time
Commonwealth Strategic Solutions
Commonwealth Strategic Solutions: Provides management consulting and program support to federal agencies.
10+ YOEMaster's in quantitative field,10+ years in data science,5+ years ML in healthcare/federal health IT,proficiency in Python or R and ML frameworks,experience with VA systems and interoperability standards.
Python, R, TensorFlow, PyTorch, Power BI, Tableau, ETL, HL7, FHIR, SNOMED, LOINC, Corporate Data Warehouse (CDW), VistA, CPRS, Oracle Health (Cerner Millennium), SAFe
1w
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Lead Data Scientist, AdTech
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
Launch Potato
Launch Potato: Digital media operating a portfolio of consumer brands.
5+ YOE5+ years applied data science in digital/performance marketing, hands-on ML in AWS, strong modeling fundamentals, expert Python and SQL, adtech and ROAS-focused experience.
Python, SQL, AWS, Looker, Google, Meta
1w
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Data Scientist
Denver or Woodlawn
$140k-$187k/yr OnsiteFull Time
Centers for Medicare & Medicaid Services
Centers for Medicare & Medicaid Services: Administers federal health insurance programs including Medicare and Medicaid.
1+ YOEBachelor's in math/statistics/computer science/data science, plus 1 year specialized experience equivalent to GS-13 including leading analytic projects, designing ML/AI tools, and presenting findings using visualization and programming tools.
4w
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Data Scientist, Senior
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOETS/SCI clearance required; 5+ years data science experience (varies by degree), experience with AI/ML, geospatial/JSON/XML data, Python, quantitative analysis, and leading algorithm development; willingness to take a polygraph.
Python, JSON, XML, SOM
1mo
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Lead Data Scientist (5421)
Fort Washington or Camp Springs or Hollywood
$103k-$172k/yr OnsiteFull Time
SMX
SMX: Providing cloud, cybersecurity, and mission-focused technology solutions to government.
3+ YOETop-Secret clearance required, Bachelor's degree, minimum 3 years relevant experience, developed/deployed AI/ML/LLM solutions, familiarity with SQL, Python/R, Tableau, strong communication skills.
SQL, Python, R, Tableau
2mo
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Lead Data Scientist
Louisville or Boston or New York City or Dallas or Tampa or Washington DC
$142k-$196k/yr HybridFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
2+ YOEBachelor's or Master's in a relevant field with years of experience in AI/ML; hands-on leadership in AI/ML systems; proficiency in Python, SQL, and ML frameworks; experience with agentic AI and MLOps.
Python, SQL, Scikit-Learn, TensorFlow, PyTorch, LangChain, LangGraph, AutoGen, CrewAI
1mo
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Data Scientist, Mid
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience with data exploration, cleaning, analysis, visualization, statistical/programming languages, predictive modeling, machine learning, and leading solution development; bachelor’s degree and ability to obtain Secret clearance.
R, Python, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2, Advana, Vault, PowerPoint
2mo
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Lead Data Scientist / DTAM / (Hybrid) [Contingent]
Silver Spring, Maryland, United States
$155k-$185k/yr HybridFull Time
iWorks Corporation
iWorks Corporation: Provider of IT and professional services to federal agencies.
15+ YOEPhD in a technical field; 15+ years of technical leadership and delivery experience.
Cloud, DevSecOps, CI/CD, Infrastructure as Code, RTM, APIs, Microservices, Serverless, Containers, Zero Trust
2mo
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Lead Data Scientist/Data Analyst
Stafford or Quantico
$145k-$165k/yr OnsiteFull Time
Kalman & Company
Kalman & Company: Provides program management and logistics services to federal government agencies.
5+ YOEUS citizen with Secret clearance (or ability to obtain), 5+ years supporting DoD, bachelor’s in a quantitative field, strong analytics, Power BI/DAX, Python and SQL experience.
Microsoft Excel, Microsoft Power BI, DAX, Power Query, Power Automate, Power Apps, Python, SQL, R, scikit-learn, pandas, plotly, shiny, Spark, Scala, Java, UiPath, Databricks
2d
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Lead Data Scientist/Data Analyst
Arlington or Quantico or Stafford
OnsiteFull Time
HunaTek
HunaTek: Professional services firm providing mission-critical support to federal agencies.
5+ YOEBachelor's in a quantitative field,5+ years DoD experience,US citizenship,Secret clearance eligible,advanced Power BI and Excel,Python and SQL experience,statistical modeling and strong communication skills.
Microsoft Power BI, DAX, Power Query editor, Power Query, Power Automate, Power Apps, Microsoft Excel, Python, SQL, scikit-learn, pandas, plotly, shiny, Spark, Scala, Java, UiPath, Databricks
3w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS