93 data scientists jobs at 50 companies in Winchester, VA

2w
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
OnsiteFull Time
NS2 Mission
NS2 Mission: Delivers secure data management and analytics for national security.
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
Save
Mark Applied
Hide
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
BECU
BECU: Provides banking and financial services to its members.
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
Save
Mark Applied
Hide
Data Scientist
Tysons Corner or Sterling
OnsiteFull Time
Core One
Core One: Provides mission support and intelligence solutions for national security.
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
2mo
Save
Mark Applied
Hide
Big Data Analyst (TS/SCI)
Herndon or Springfield
$118k-$196k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
5+ YOEActive TS/SCI clearance required; 5+ years as data analyst/scientist; bachelor's degree or equivalent experience; strong data evaluation, data engineering, and communication skills; proficient with Python, SQL, Spark/PySpark; on-site in VA.
Python, SQL, Spark, PySpark, Elasticsearch/Kibana, Gitlab, Jupyter Notebooks, Apache Zeppelin
2mo
Save
Mark Applied
Hide
Data Scientist / Data Engineer
Reston or United States
RemoteFull Time
Game Plan Tech
Game Plan Tech: Provides secure cloud and AI solutions for government agencies.
3+ YOEProduction experience building data products; Python and SQL; cloud platforms; DoD RMF/IL4/IL5/IL6 knowledge; US citizenship with active DoD Secret clearance
Python, SQL, Spark/PySpark, dbt, Airflow, AWS GovCloud, Azure Government, GCP, Pandas, NumPy, scikit-learn, PyTorch, TensorFlow
1mo
Save
Mark Applied
Hide
Data Scientist
Reston, Virginia, United States
HybridFull Time
Bcore
Bcore: Bcore develops technology and intelligence solutions for national security missions.
3+ YOEActive TS/SCI clearance, Bachelor's in a technical field, 3+ years in data science/analytics/engineering, proficiency in Python and SQL, experience with AWS GovCloud data pipelines and ML, familiarity with containerized environments and data governance.
Python, SQL, PostreSQL, AWS GovCloud, Lambda, Glue, S3, Step Functions, AWS SageMaker, Apache Spark, Kafka, Apache NiFi, Tableau, Microsoft Power BI, SAFe, Scrum, IAM, VPN, SSH
1mo
Save
Mark Applied
Hide
Data Scientist
Reston, Virginia, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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
2mo
Save
Mark Applied
Hide
Data Scientist
Herndon, Virginia, United States
HybridFull Time
NT Concepts
NT Concepts: Provides data and technology solutions for national security missions.
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
2w
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
$150k-$250k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
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
4w
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Bachelor's in STEM required, TS/SCI with polygraph required; experience with Python or R, object-oriented programming, data processing frameworks, ML frameworks, EMR/structured and unstructured data, and developing predictive models.
Python, R, Pandas, Polars, Spark, scikit-learn, pytorch, tensorflow, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Gurobi, MySQL
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Data Scientist
Sterling or United States
OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
Bachelor's degree; experience with SQL, Python, R; data integration and modelling; CBP public trust or Top Secret clearance.
SQL, Python, R, DataRobot, Senzing
6d
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
$115k-$190k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
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
3d
Save
Mark Applied
Hide
Data Scientist (76406)
Chantilly, Virginia, United States
$135k-$180k/yr HybridFull Time
Battelle
Battelle: Conducts scientific research and manages national laboratories for clients.
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.
3w
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years in data exploration, pipelines, cleaning, analysis, visualization; experience with statistical/programming languages; predictive modeling and ML/NLP; TS/SCI clearance with polygraph and bachelor’s degree.
R, Python, SQL, NoSQL, Databricks, MapReduce, Hadoop, Hive, EMR, Kafka, Apache Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2
1mo
Save
Mark Applied
Hide
Data Scientist - Mid
Reston, Virginia, United States
$140k-$155k/yr OnsiteFull Time
Cherokee Federal
Cherokee Federal: Provides specialized professional and technical services to federal government agencies.
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
1mo
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
$200k-$225k/yr OnsiteFull Time
Bridge Core
Bridge Core: Provides technical services and cybersecurity solutions to government agencies.
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
3w
Save
Mark Applied
Hide
Data Scientist
Reston, Virginia, United States
$100k-$140k/yr OnsiteFull Time
Excelacom
Excelacom: Develops telecom software and provides technology consulting services.
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
1w
Save
Mark Applied
Hide
Junior Data Scientist
Reston, Virginia, United States
$80k-$121k/yr OnsiteFull Time
Absolute Business Solutions Corp
Absolute Business Solutions Corp: Provides technology and intelligence services to the US government.
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
2w
Save
Mark Applied
Hide
Data Scientist
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
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