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Lead Data Scientist
Bethesda, Maryland, United States
$147k-$198k/yr OnsiteFull Time
5+ YOEBachelor’s in data science, CS, math, stats or related field; 5-8 years in data science; strong Python/SQL; ML/AI design and production deployment; leadership and mentoring.
Python, SQL, Docker, Kubernetes, CI/CD
2mo
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Lead Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
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
2mo
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Lead Data Scientist
Washington, District of Columbia, United States
$170k-$219k/yr OnsiteFull Time
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
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
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
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
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
1w
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Data Scientist, Lead
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOETS/SCI clearance (CI poly) required or able to obtain, Bachelor\u0002s degree (or 4yrs additional experience), minimum 3 years data science experience, proficiency with Python or R, SQL, ML and multi-INT analytics.
Microsoft Power BI, Tableau, R, Python, SQL, Microsoft Office
3w
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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
5+ YOE5+ years applied data science experience; proven digital/performance marketing or leadgen experience; strong modeling fundamentals; multi-year ML deployment in AWS; expertise in Python and SQL; adtech and paid-media modeling experience.
AWS, Python, SQL, Looker, Google, Meta, LLMs
2mo
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Data Scientist, Mid
Reston, Virginia, United States
$78k-$176k/yr HybridFull Time
3+ YOE1+ Mgmt3+ years of data exploration, data cleaning, data analysis, data visualization or data mining; 3+ years in statistical/programming for data analysis; 3+ years analyzing structured and unstructured data; leading teams; GenAI/MLOps experience; TS/SCI clearance; HS diploma or GED.
Python, R, SQL, NoSQL, JupyterHub, Jupyter Notebook, GenAI, MLOps
3w
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Lead Data Scientist (5421)
Fort Washington or Camp Springs or Hollywood
$103k-$172k/yr OnsiteFull Time
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
1w
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Lead Consultant Data Scientist
Arlington, Virginia, United States
HybridFull Time
6+ YOE6+ years in predictive analytics with Python/R/Scala, advanced SQL, machine learning (including deep learning and NLP), Hadoop/Spark/cloud experience, leadership and Agile experience.
Python, R, Scala, SQL, Hadoop, Spark, Agile Scrum, DevOps Research and Assessment (DORA)
3mo
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Data Scientist Lead ID
McLean or Washington
OnsiteFull Time
12+ YOEActive TS/SCI with polygraph, 12+ years relevant experience (BS/BA), proficiency in Python,R,Ruby, strong organizational and customer engagement skills, IC experience preferred.
Python, R, Ruby
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
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
3w
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Data Scientist, Mid
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
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/Data Analyst
Stafford or Quantico
$145k-$165k/yr OnsiteFull Time
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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Senior Data Scientist (Cleared)
Ashburn or Washington or Reston
$144k-$244k/yr OnsiteFull Time
8+ YOEU.S. citizen with recent federal clearance,8+ years applied data science experience,advanced degree in quantitative field,expertise in ML/statistics/model validation,ability to lead teams and communicate to senior stakeholders.
Python, R, SQL, Spark, Databricks, AWS, Tableau, Power BI, QuickSight
2w
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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
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
3mo
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Data Scientist, Team Lead (TS/SCI w/ Poly)
McLean, Virginia, United States
OnsiteFull Time
12+ YOETS/SCI with polygraph; 12+ years data science/analytics; BS/BA; Python, R, Ruby; strong communication; leadership; adaptable.
Python, R, Ruby
2w
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Senior GEOINT Data Scientist
Springfield, Virginia, United States
$115k-$190k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance with polygraph eligibility, 10+ years GEOINT/intelligence experience, data mining and database skills, experience with GOTS analytics, and ability to lead technical teams.
HTML 5/Javascript, ArcObjects, Python, Model Builder, Oracle, SQL, GIScience, Geospatial Analysis, Statistics, ArcGIS Desktop, ArcGIS Server, Arc SDE, ArcIMS, .NET, C++, JAVA, AI/ML, Matrix Analytics, Network Analytics
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