102 scientist data jobs at 50 companies in Winchester, VA
4w
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Data Scientist
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOESenior-level data scientist with 5+ years experience supporting Intelligence Community missions; Python and analytics expertise; TS/SCI with FSP required; strong statistical, ML, and visualization skills.
Python, SQL, R, Hadoop, Spark, Java, C/C++, Git, Bash, Tableau, ArcGIS, Unix/Linux
2mo
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Sr Data Scientist - Marketing Analytics
Tukwila or Remote, Texas or Remote, California or Remote, Idaho or Remote, South Carolina or Remote, Oregon or Remote, Virginia or Remote, North Carolina or Remote, Georgia or Remote, Arizona
$91k-$169k/yr HybridFull Time
5+ YOESenior data scientist role focusing on marketing analytics; 5+ years in data science; strong business-facing analytics; Python, R, SQL proficiency.
Python, R, SQL, MLflow, Airflow, Kubeflow, Snowflake, BigQuery, Redshift, Spark
2mo
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Data Scientist
Tysons Corner or Sterling
OnsiteFull Time
Active TS/SCI w/ Poly; BS in CS/Data Science/IT or related field; experience with data quality, data exploitation, and large-scale data (structured/unstructured); Kibana or similar tools; ability to work independently or with teams.
Kibana, Data Exploitation Tools, Data Analysis Tools
1mo
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Data Scientist
Reston, Virginia, United States
$97k-$165k/yr OnsiteFull Time
12+ YOEBachelor's in a related field, 12 years of data science experience, active Top Secret/SCI clearance required, must be able to obtain polygraph; experience with data cleaning, dashboards (Tableau/Power BI), and AI/ML for unstructured data.
Tableau, Power BI
1w
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Data Scientist
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
3+ YOERequires 3+ years using Python, R, and SQL for data analysis, model deployment, data visualization, machine learning, TS/SCI clearance with polygraph, and a bachelor's degree.
Python, R, SQL, IoT, machine learning, artificial intelligence, Item Response Theory, Factor Analysis
2mo
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Data Scientist
Herndon, Virginia, United States
HybridFull Time
5+ YOE5+ years in data science or ML; experience with overhead imagery data and computer vision; Python, ML libraries (PyTorch); ETL pipelines; Git, Linux; security clearance eligible.
Python, PyTorch, Git, Linux
3w
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Data Scientist
Chantilly, Virginia, United States
$150k-$250k/yr OnsiteFull Time
3+ YOEActive TS/SCI+Poly, 3+ years data science experience, STEM degree, Python, Linux/Windows, experience with cyber data and large unstructured text, strong analytics and modeling skills.
AI/ML, NLP, Python, Linux, Windows, Shodan, Censys.IO, AWS, DevOps
3w
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Data Scientist
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
3+ YOEActive TS/SCI with CI Polygraph, US citizenship, 3+ years data science experience (or equivalent), proficiency with Python, SQL/PostgreSQL, Spark, Git, Tableau, cloud platforms, ML, and large-scale data management.
Python, SQL/PostgreSQL, Spark, Git, NiFi, Pentaho, Kafka, Tableau, AWS, Google Cloud Platform (GCP), Microsoft Azure, R
2mo
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Data Scientist
McLean or Reston or Herndon or Chantilly
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOEUS citizen with active TS/SCI + Polygraph; 5+ years in data engineering/analysis; strong Python, SQL/PostgreSQL (RDS), AWS data services, Tableau/Power BI, Git, Jira, Docker, and Apache Airflow experience.
RDS for PostgreSQL, PostgreSQL, Tableau, Power BI, Python, Git, Jira, Docker, Apache Airflow, AWS, AWS Cloud Data Migration Services
2mo
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Data Scientist
Sterling or United States
OnsiteFull Time
Bachelor's degree; experience with SQL, Python, R; data integration and modelling; CBP public trust or Top Secret clearance.
SQL, Python, R, DataRobot, Senzing
1w
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Data Scientist
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
2+ YOEBachelor’s degree, 2+ years in data exploration, cleaning, analysis, visualization, or mining; programming and predictive modeling experience; TS/SCI clearance with polygraph required.
Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, R, Python, SQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2, Machine Learning, Artificial Intelligence, Natural Language Processing
2w
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Data Scientist
Chantilly, Virginia, United States
$115k-$190k/yr OnsiteFull Time
7+ YOEHigh School diploma with 7+ years coding/scripting in Python, experience with analytic methodologies, ability to work with large disparate data sets, and active TS/SCI with polygraph.
Python, SQL, Hadoop
1mo
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Data Scientist
Chantilly, Virginia, United States
$200k-$225k/yr OnsiteFull Time
Experience developing Python data science applications, ML frameworks (scikit-learn, SpaCy, TensorFlow, PyTorch, Keras), NLP, AWS, REST, SQL/Postgres, and analytic/problem-solving skills.
Python, scikit-learn, SpaCy, TensorFlow, PyTorch, Keras, AWS Services, REST, SQL, Postgres, ICQL, Retrieval Ware
1w
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Data Scientist
Ashburn, Virginia, United States
$99k-$164k/yr HybridFull Time
2+ YOE2+ years data science experience, bachelor's in a technical field, proficiency with R/Python/Scala/Java and SQL, machine learning and statistical modeling experience, ability to obtain Public Trust clearance.
R, Python, Scala, Java, SQL, SAS, SPSS Modeler, WEKA
1w
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Data Scientist
Germantown, Maryland, United States
$126k-$192k/yr OnsiteFull Time
1+ YOEBaccalaureate in math/statistics/computer science/data science or equivalent; specialized experience developing and deploying statistical models and ML using Python, R, or SQL; experience with enterprise scorecards and AI project lifecycle.
Python, R, SQL
1mo
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Data Scientist
Reston, Virginia, United States
$100k-$140k/yr OnsiteFull Time
3+ YOEMaster's in Machine Learning/Data Science, 3+ years building ML solutions with Python, TensorFlow, Scikit-learn, Pandas; LLM integration and agent workflows experience; consulting experience and strong communication skills.
Python, TensorFlow, Scikit-learn, Pandas, OpenAI, Anthropic, LangChain, LangGraph
3w
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Data Scientist
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
3+ YOEActive TS/SCI with CI Polygraph, US citizenship, degree/experience combinations (Bachelors+3yrs/Assoc+6yrs/HS+9yrs). Proficiency with Python, SQL/PostgreSQL, Spark, Git; experience with ML, Tableau, cloud (AWS/GCP/Azure), and large-scale data handling.
Python, SQL, PostgreSQL, Spark, Git, NiFi, R, Tableau, AWS, Google Cloud Platform (GCP), Microsoft Azure
2w
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Data Scientist (76406)
Chantilly, Virginia, United States
$135k-$180k/yr HybridFull Time
3+ YOEAdvanced data science experience applying machine learning, statistics, data engineering and multi-source data analysis for mission-critical government programs; active U.S. citizenship and TS/SCI with polygraph required.
1mo
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Data Scientist - Mid
Reston, Virginia, United States
$140k-$155k/yr OnsiteFull Time
4+ YOEActive TS/SCI with CI polygraph ability, 4+ years related experience, data science skills (R, Python, SQL), data visualization (Power BI, Tableau), experience with large-scale analytics and data architecture.
Microsoft Power BI, Tableau, R, Python, SQL, NoSQL, HPC
3w
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Junior Data Scientist
Reston, Virginia, United States
$80k-$121k/yr OnsiteFull Time
3+ YOEBachelor's in related field (or substitution), minimum 3 years relevant experience, TS/SCI clearance ability, experience with data cleaning, visualization, and AI/ML for unstructured data.
Tableau, Power BI