262 sklearn jobs at 110 companies in Washington, DC

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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
4d
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Machine Learning Engineer
Woburn or Arlington
$115k-$140k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
Develop and deploy AI/ML models, analyze large noisy datasets, build scalable services, and collaborate with customers; U.S. citizenship and security clearance eligibility required.
Python, NumPy, Pandas, scikit-learn, PyTorch, matplotlib, Git, JIRA, Confluence, AWS, Hadoop, Spark, Dask, MapReduce
1mo
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Data Scientist
McLean, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
Active polygraph clearance required. Expert-level NLP, Python, and SQL skills; experience with deep learning, transformer models, ETL, data visualization, and version control. Ability to analyze structured and unstructured data and communicate results to senior leadership.
Python, SQL, spaCy, Gensim, NLTK, PyTorch, TensorFlow, Keras, HuggingFace Transformers, scikit-learn, GitHub, Jenkins, Oracle, Flask, Tableau, GPUs
2mo
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Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
8+ YOESecret clearance; 8-10 years software Eng; ML/AI with Python/Java/C++; ML libraries; cloud; Agile; Git.
Python, Java, C++, TensorFlow, PyTorch, Scikit-learn, Git, AWS, Azure
1mo
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2026 Graduate – Data Science – System Performance Evaluation
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
0+ YOEBachelor's in Data Science/Statistics/Mathematics/Computer Science, experience with Python and/or R, ETL and data pipeline experience, ability to obtain Interim Secret and ultimately Top Secret clearance (U.S. citizenship required).
Python, R, SQL, TensorFlow, Scikit-learn, NumPy, PyTorch, Matplotlib
2d
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Senior AI/ML Architect
Herndon or Littleton
$146k-$210k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
12+ YOE12+ years enterprise architecture experience in telecommunications, TOGAF certification, expertise with AI/ML platforms, big data (Kafka, Spark, Hadoop), OSS/BSS integration, and governance for model lifecycle management.
AWS Bedrock, Google Vertex, Databricks, IBM Watson, TensorFlow, PyTorch, Scikit-learn, Kafka, Spark, Hadoop, OSS/BSS
1mo
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Check out this job at Deloitte, Data Engineer III (Secret Clearance Required)
Arlington or Rosslyn or Washington
$108k-$180k/yr OnsiteFull Time
Deloitte
Deloitte: Provides professional audit, consulting, advisory, and tax services.
3+ YOEBachelor's degree required, 3+ years data engineering or AI development, Top Secret clearance (TS/SCI preferred), experience building and deploying production data pipelines and end-to-end AI solutions, 1+ year with Microsoft Power BI/Power Apps/Power Automate, familiarity with ML techniques.
Microsoft Power BI, Microsoft Power Apps, Microsoft Power Automate, AWS, Azure AI products, Python, NumPy, Pandas, PyTorch, scikit-learn, TensorFlow
1mo
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Marketing Data Science Manager
Columbia or United States
$125k-$160k/yr HybridFull Time
Blend360
Blend360: Provides data science, AI, and marketing consulting services.
5+ YOE5+ years in data science with model building and MLOps, people management experience, proficiency in Python, SQL, Pandas, Scikit-learn, NLTK/spaCy, Spark, cloud data platforms, and experience with marketing analytics and model deployment.
Python, SQL, Pandas, Scikit-learn, NLTK, spaCy, Spark, APIs, MLflow, Kubeflow, SageMaker, AWS S3, Redshift, GCP, Azure
1mo
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Senior Agentic AI/ML Engineer
Arlington, Virginia, United States
$200k-$270k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEMust be U.S. citizen with current TS/SCI (willingness to obtain CI polygraph), 10+ years related experience, proficiency in Python and AI/ML libraries, experience building and deploying agentic AI and ML pipelines, and Bachelor’s in CS or related (or equivalent).
Python, CI/CD, Docker, Git, PyTorch, TensorFlow, scikit-learn, LangChain, LangGraph, Kubernetes, PostgreSQL, RESTful APIs, MLOps, LLMOps, MCP, Google ADK, A2A, Machine Learning (ML)
2mo
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AI Lead Software Architect
Chantilly, Virginia, United States
OnsiteFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
15+ YOESenior AI platform architect with 15+ years in designing scalable AI/ML solutions and collaborating with stakeholders.
Python, Spark, OpenSearch, Iceberg, Lakekeeper, ETL Frameworks, TensorFlow, PyTorch, Scikit-Learn, AKS, GKE, OpenShift, Docker, Kubernetes
1w
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AI Evaluation Scientist
McLean, Virginia, United States
$105k-$145k/yr OnsiteFull Time
Steampunk
Steampunk: Federal digital transformation and consulting services provider.
2+ YOE2+ years evaluating ML/NLP/LLM models; proficiency in Python and ML libraries; experience with evaluation metrics, dataset creation, experimental design, and responsible AI concepts; bachelor or master degree in relevant field; ability to hold public trust.
Python, PyTorch, Hugging Face, scikit-learn, LangChain, Ragas
2mo
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Data Science SME
Quantico, Virginia, United States
$119k-$133k/yr OnsiteFull Time
JCTM
JCTM: Provides specialized technical and consulting services to defense agencies.
5+ YOE5+ years data science experience; BS in CS/DS/Math; ML, predictive analytics, data governance; large datasets; travel up to 25%; US Citizenship.
Python, R, SQL, Spark, TensorFlow, Scikit-learn, Pandas
2w
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AI/ML Engineer (Clearance Required)
Reston, Virginia, United States
$110k-$172k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
1+ YOEActive TS/SCI with Polygraph, US citizenship, degree/experience combinations, experience deploying ML/LLM models to production, PyTorch/Ray/Docker/Kubernetes, Python and JavaScript full‑stack, AWS, and MLOps/DevOps practices.
PyTorch, Ray, Docker, FastAPI, Kubernetes, Python, JavaScript, AWS, TensorFlow, scikit-learn, Apache Spark, Dask, MLflow, Weights & Biases, DVC, AWS SageMaker, Azure Machine Learning, Google Vertex AI
1w
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Data Scientist/Application Developer (Secret cleared)
Arlington, Virginia, United States
$100k-$203k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Must be U.S. citizen, active DoD Secret clearance, strong data science and analytics experience, proficiency with Python and data libraries, experience with Palantir Foundry/Databricks, and ability to communicate to technical and non-technical stakeholders.
Python, pandas, polars, PySpark, scikit-learn, statsmodels, Prophet, spaCy, NLTK, Palantir Foundry, Databricks, matplotlib, seaborn, plotly, Microsoft Power BI, Tableau, Qlik, Streamlit, TypeScript
3w
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Data Scientist (Remote Eligible)
Princeton or Washington
$70k-$90k/yr HybridFull Time
Mathematica
Mathematica: An independent, employee‑owned research and data firm that applies evidence and methods to improve public policy and programs.
3+ YOEMaster's in a technical field (or equivalent experience), 3+ years using R/Python/Julia for data cleaning and analysis, experience with causal/predictive methods and generative AI, reproducible workflows, and strong communication skills.
Python, R, Julia, tidyverse, data.table, R Shiny, R Markdown, pandas, polars, NumPy, scikit-learn, MLJ.jl, DataFrames.jl, Makie.jl, AWS, Databricks, Snowflake
1w
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Senior Python Software Engineer
Laurel, Maryland, United States
$170k-$230k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
14+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, ~14 years experience (or BS plus 14 years / or 18 years in lieu of BS), strong Python and ML experience, Linux, Jira/Confluence, and security-cleared government contract experience.
Python, GM Learn, Jira, Confluence, Linux, Java, Scala, Lucene, JEXL, SQL, JSON, Ghostmachine, Jupyter Notebooks, IntelliJ, Eclipse, Git, Gitlab, Stash, Bitbucket, Scikit-learn, AWS, Spark
1mo
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Software Developer
Potomac or Maryland
OnsiteFull Time
Kepora
Kepora: A software building security-focused solutions for government and mission customers.
U.S. citizen with active TS/SCI and full-scope polygraph; demonstrated experience with Python, ML frameworks (scikit-learn, SpaCy, TensorFlow, PyTorch, Keras), NLP, AWS, REST, SQL/Postgres, ICQL/Retrieval Ware, and strong analytical and debugging skills.
Python, scikit-learn, SpaCy, TensorFlow, PyTorch, Keras, AWS Services, REST, SQL, Postgres, ICQL, Retrieval Ware, Flask, FastAPI, Django, Prometheus, MLflow
1mo
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Senior Data Scientist
Fairfax or Washington or United States
$146k-$210k/yr OnsiteFull Time
Pyramid Systems
Pyramid Systems: Provides digital transformation and IT services to federal agencies.
10+ YOEBachelor's degree in a related field and 10+ years in data science/ML/AI; expert Python, production ML, MLOps, LLMs/NLP, cloud (AWS/Azure/GCP), SQL, MLflow/Kubeflow/Azure ML/SageMaker; U.S. citizenship required; clearance preferred.
Python, Pandas, NumPy, Scikit-learn, PyTorch, TensorFlow, MLflow, Kubeflow, Azure ML, SageMaker, Spark, AWS, Azure, GCP, SQL, Power BI, Tableau, LLMs
1mo
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Sr. Solutions Engineer - Public Sector (Defense Industrial Base)
McLean or Washington or Virginia
$152k-$209k/yr FieldFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
5+ YOE5+ years in customer-facing pre-sales/technical architecture or consulting; experience designing distributed data systems; programming in Python/Scala/Java/SQL/R; public sector experience; worked with AWS/Azure/GCP; expertise with Spark, MLflow, Delta Lake; willingness to obtain Secret clearance.
Databricks, Apache Spark, MLflow, Delta Lake, Koalas, Python, Scala, Java, SQL, R, pandas, scikit-learn, HPO, AWS, Azure, GCP
2mo
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AI/ML Engineer
Annapolis Junction, Maryland, United States
$150k-$270k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
3+ YOEBuild, deploy, and maintain ML models; develop data pipelines; collaborate with software/DevOps; monitor and optimize models; 3+ years of experience; BS in a technical field; TS/SCI w/ Polygraph clearance; U.S. citizenship.
Python, TensorFlow, PyTorch, Scikit-learn, Data processing, Feature engineering, Model evaluation, Production deployment