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38 operational data scientist jobs at 25 companies in Washington, DC

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Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Senior Data Scientist - Operational Analytics
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOE8+ years with BS/BA, 6+ with MS/MA, or 3+ with PhD in data-related fields; strong data analysis and modeling; proficient in Python/R/SQL; US citizenship.
Python, R, SQL, Jupyter Notebooks
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2d
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Senior Data Scientist
Arlington, Virginia, United States
$106k-$221k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
8+ YOEBachelor's in a related field (or 4yrs equivalent),8 years experience in data/process/operations,active Secret clearance required,experience with data analysis,governance,and stakeholder collaboration.
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2mo
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Data Scientist - Senior
Springfield, Virginia, United States
OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
10+ YOETS/SCI clearance, 10+ years experience, IC operations, data mining, databases, analytics methodologies
Map Large, Tableau, Matlab, Python, HTML, JavaScript, ArcObjects, Model Builder, Oracle, SQL, GIScience, Geospatial Analysis, ArcGIS Desktop, ArcGIS Server, ArcSDE, ArcIMS, .NET, C++, Java
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3d
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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
TS/SCI with polygraph required; extensive experience with SQL/NoSQL, APIs, Python/JavaScript/Java, cloud architectures, operational data pipelines; advanced degree or many years of data science experience.
SQL, NoSQL, APIs, Python, JavaScript, Java
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2w
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Data Scientist III
Linthicum, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
Active TS/SCI clearance with Polygraph; strong analytics development background; experience with Pig and PySpark; familiarity with data ingestion, code review, and enterprise analytics operations.
Pig, PySpark, Python, Java, Scala, Apache NiFi, Ansible
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3d
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Data Scientist, Senior
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
13+ YOEExperience with SQL/NoSQL, APIs, Python/JavaScript/Java, cloud architectures, operational data pipelines; TS/SCI clearance with polygraph; advanced degree or extensive experience per posting.
SQL, NoSQL, APIs, Python, JavaScript, Java, Scaled Agile Framework for Enterprise
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1mo
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Senior Data Scientist - Operational Analytics
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOE8+ years exp with BS, 6+ with MS, or 3+ with PhD in data science/CS/stats/math/engineering/OR/Analytics; strong data analysis, Python/R/SQL; experience with dashboards, metrics, and data quality.
Python, R, SQL, Notebooks, Scripts
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3w
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Senior Data Scientist
Falls Church, Virginia, United States
HybridFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
6+ YOEBachelor's in related field with 6+ years relevant experience including leadership; U.S. citizenship and ability to obtain DoD Secret clearance; strong data science, statistics, and operations research skills; Python, R, SQL; Power Platform and cloud familiarity.
Python, R, SQL, Power Platform, Power BI, Power Apps, Power Automate, AWS, Azure
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1w
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Jr. Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
Alaka'ina Foundation Family of Companies
Alaka'ina Foundation Family of Companies: Provides technical solutions and mission support to federal agencies.
Master's in a quantitative field; proficiency with Python,R,SQL,Tableau,Power BI; knowledge of ML/statistics; able to operate in secure DoW environments and communicate technical information to government audiences.
Python, R, SQL, Tableau, Power BI
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4w
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Junior Data Scientist
Potomac, Maryland, United States
OnsiteFull Time
Kepora
Kepora: A providing data science and research services for national security and defense customers.
1+ YOEU.S. citizen with active TS/SCI and polygraph, 1+ years experience in statistics/operations research/advanced mathematics, experience with R or Python, and ability to apply scientific methods to qualitative and quantitative analyses.
R, Python
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2w
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Data Scientist (DCO)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
8+ YOEBachelor's in relevant field plus 8 years experience (advanced degree may substitute), proficiency in Python, Docker, Kubernetes, end-to-end ML workflows, 3+ years Defensive Cyber Operations and 3+ years machine learning/model evaluation.
Python, Docker, Kubernetes, R, SQL, AWS, Jupyter Notebooks, Network Analysis Tools, Big Data Platform (BDP), Ubuntu, CentOS, RHEL, Windows, STIGs, IAVA, Cisco CCNA
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2w
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Data Scientist (Various Levels
Fort Meade, Maryland, United States
$120k-$170k/yr OnsiteFull Time
Agile Defense
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
5+ YOE3+ MgmtActive TS/SCI with polygraph; typically Bachelor's and 5+ years experience (3+ supervising); proficiency in Python, Docker, Kubernetes; 3+ years in Defensive Cyber Operations and machine learning; experience with R/SQL, AWS, Linux/Windows, Jupyter.
Python, Docker, Kubernetes, R, SQL, AWS, Jupyter Notebooks, Cisco (CCNA), STIGs/IAVA, Big Data Platform (BDP), Linux, Ubuntu, CentOS, RHEL, Windows, Network Analysis Tools
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2w
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Senior Data Scientist (Business Operations)
Fort Meade, Maryland, United States
$135k-$185k/yr OnsiteFull Time
QinetiQ
QinetiQLondon Stock Exchange: QQ: Provides defense, security, and aerospace technology solutions.
8+ YOEMinimum 8 years in data science/analytics; Bachelor's in a quantitative field required; Secret clearance required; strong Python and SQL skills; experience with ML/AI, generative AI, forecasting, and executive-level visualization.
Python, SQL, genai.mil, NIPR, SIPR, Microsoft Power BI, Tableau, AWS GovCloud, Azure Government, Databricks
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1w
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Sr. Data Scientist- Operations Reserach
Bethesda, Maryland, United States
$122k-$165k/yr OnsiteFull Time
Total Wine & More
Total Wine & More: Large independent retailer of wine, spirits, and beer.
3+ YOE3+ years in operations research/optimization, hands-on experience with large-scale LP/MILP modeling and solvers (Gurobi/CPLEX/OR-Tools), productionizing models, Python and SQL proficiency, and cloud familiarity (AWS/Azure/GCP).
Gurobi, CPLEX, OR-Tools, Python, SQL, AWS, Azure, GCP
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3w
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Sr. Exploitation Specialist/Data Scientist (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
Culmen International
Culmen International: Provides specialized mission support and security services to governments.
10+ YOEActive TS/SCI clearance (CI/Poly ability), 10+ years data science experience, senior Python and Esri ArcGIS proficiency, experience with AI/ML, data visualization, databases, and supporting Intelligence Community operations.
Esri ArcGIS Pro, ArcGIS Online, Safehouse, ICGIS, ArcGIS Desktop, ArcGIS Server, ArcSDE, ArcIMS, Python, Pandas, NumPy, SciPy, Matplotlib, Plotly, Dash, Bokeh, HTML5, JavaScript, ArcObjects, Model Builder, Oracle, SQL, .NET, C++, Java
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2mo
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Data Scientist, Fleet Planning , Global Fleet Products
Nashville or Bellevue or Arlington
$151k-$215k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years with SQL/Python/R/SAS/Matlab; Master's in operations research, applied math, or theoretical CS (or equivalent experience); experience building optimization/ML models, data visualization (QuickSight/Tableau/R Shiny), and managing data pipelines preferred.
SQL, Python, R, SAS, Matlab, AWS QuickSight, Tableau, R Shiny
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3w
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Principal Data Scientist (Operations) - 90339320 - Washington
Washington, District of Columbia, United States
$125k-$161k/yr OnsiteFull Time
Amtrak
Amtrak: Operates America's national intercity passenger railroad system.
7+ YOEBachelor's degree or equivalent, 7+ years relevant experience, strong Python and SQL skills, hands-on Databricks/Spark/Delta/MLflow experience, experience building/deploying models and data pipelines; cloud (AWS or Azure) preferred.
Python, SQL, Databricks, Spark, Delta, MLflow, AWS, Azure
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1w
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Data Scientist (Exploitation Specialist-Expert) - NGA - WASH
Springfield, Virginia, United States
$158k/yr OnsiteFull Time
Masego
Masego: Provides geospatial intelligence and analysis services for government agencies.
15+ YOEActive TS/SCI with CI Polygraph required. 15–18+ years relevant experience (or equivalent degree/experience tradeoffs). Experience with SQL/NoSQL, cloud architectures, APIs, Python/JavaScript/Java, and building/monitoring operational data pipelines.
SQL, NoSQL, APIs, Python, JavaScript, Java, NGA CORE, NGA MLOps
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1w
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Data Scientist - Intelligence Support (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
Xcellent Technology Solutions
Xcellent Technology Solutions: Provides geospatial intelligence and IT services to federal agencies.
5+ YOEActive Top Secret/SCI clearance, advanced degree or extensive experience (Master's+5yrs,Bachelor's+7yrs,or10+yrs), strong Python proficiency, ability to translate analytics into operational visualizations and workflows.
Python, JEMA, Brewlytics, ArcGIS, Model Builder
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1w
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Data Scientist - AI/LM (TS/SCI w/Poly)
Linthicum, Maryland, United States
$200k-$220k/yr OnsiteContract
Spry Methods
Spry Methods: Providing cybersecurity and intelligence solutions for federal government agencies.
8+ YOEActive TS/SCI with polygraph, Bachelor’s in a quantitative field, 8+ years data science/analytics or cyber experience, 3+ years in defensive cyber operations, ML/statistics, Python/R, SQL experience.
Python, R, SQL, AWS, Jupyter Notebooks, Linux, Windows, STIGs, IAVAs
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