214 machine learning scientist jobs at 80 companies in Countryside, VA

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Senior Applied Machine Learning Scientist
Washington, District of Columbia, United States
$132k-$219k/yr OnsiteFull Time
The Washington Post
The Washington Post: Provides daily newspaper publishing and digital news reporting services.
4+ YOEBachelor’s degree in a technical field, 4+ years of applied machine learning or related experience, Python, an ML framework, large-scale model deployment, and expertise in ML evaluation and search, NLP, ranking, retrieval, or recommendation.
Python, PyTorch, TensorFlow, JAX, AWS, GCP, Spark, Beam, BigQuery
1mo
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Data Scientist - AI/Machine Learning
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
Markon
Markon: Delivers management and technical consulting services to federal agencies.
8+ YOEActive TS/SCI with polygraph, Bachelor's in relevant field and 8+ years experience (advanced degree may substitute), 3+ years defensive cyber ops, 3+ years machine learning, proficiency with R or Python and SQL, AWS and Linux experience.
R, Python, SQL, AWS, Jupyter Notebooks, Ubuntu, CentOS, RHEL, Windows, Big Data Platform (BDP), STIGs, IAVA, Cisco (CCNA), Network Analysis Tools
1mo
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Data Scientist/Machine Learning Engineer (req-253)
Tysons, Virginia, United States
$120k-$150k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
3+ YOEActive Secret clearance, Bachelor's degree required (MS/PhD preferred), minimum 3 years relevant experience, excellent Python and applied ML skills, strong math background, experience with scalable ML and cloud platforms.
Python, MapReduce, Amazon AWS, Microsoft Azure, Google Cloud Services, IaaS, PaaS, LLM tools
3mo
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Senior Research Scientist - Machine Leaning
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$139k-$165k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOEBS+5 / MS+3 / PhD (or equivalent) in a scientific field; experience with PyTorch, JAX, or TensorFlow; Python and C/C++; scikit-learn, Pandas, Matplotlib; ability to obtain U.S. security clearance (U.S. citizenship).
PyTorch, JAX, TensorFlow, Python, scikit-learn, Pandas, Matplotlib, C, C++
2mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEMaster's in quantitative field +7 years experience, US citizen with active Top Secret/SCI clearance (polygraph), strong ML, statistics, Python/SQL, cloud (AWS/Azure/GCP), Spark/Airflow, TensorFlow/PyTorch/scikit-learn, and Linux experience.
AWS, Azure, GCP, Python, SQL, Spark, Airflow, TensorFlow, PyTorch, scikit-learn, Linux
1mo
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Data Scientist - AI/Machine Learning
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
8+ YOEActive TS/SCI with polygraph, Bachelor's degree with 8+ years experience (advanced degree may substitute), 3+ years defensive cyber ops and ML experience, proficiency with R/Python and SQL, exposure to AWS/Cisco, Linux/Windows skills.
R, Python, SQL, AWS, Cisco, Big Data Platform (BDP), Linux, Ubuntu, CentOS, RHEL, Windows, Jupyter Notebooks, Network Analysis Tools, STIGs/IAVA
3mo
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Research Scientist - RF Machine Learning
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
6+ YOE6+ years experience with a relevant degree; RF ML, RF data, Python, Linux, ML frameworks; US citizenship and TS/SCI w/ Poly.
PyTorch, TensorFlow, Keras, scikit-learn, JAX, Python, C/C++, Java, MATLAB, GNU Radio, UHD/USRP, NumPy, SciPy, Pandas, cuSignal, CUDA, MLflow, Weights & Biases, DVC
3mo
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Research Scientist - RF Machine Learning
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
6+ YOESenior-level RF ML research with full-time on-site, TS/SCI w/ Poly, US citizenship, near College Park, MD; strong Python and ML framework experience.
PyTorch, TensorFlow, Keras, scikit-learn, JAX, Python, C/C++, MATLAB, GNU Radio
2mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOEMaster’s degree in quantitative field with 7+ years of experience; strong ML/statistics background; Linux familiarity; US citizen with ability to obtain/maintain security clearance; Top Secret/SCI clearance.
Python, SQL, Spark, Airflow, TensorFlow, PyTorch, scikit-learn, Linux, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
3d
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Data Scientist / Machine Learning (TS SCI + Poly is Required)
Fort Meade, Maryland, United States
$150k-$190k/yr OnsiteFull Time
Aperio Global
Aperio Global: Develops cybersecurity, AI, and intelligence software for government missions.
4+ YOEBachelor's degree and 4 years analyzing datasets and developing analytics, plus 2 years programming with R, Python, SAS, or MATLAB; active TS/SCI clearance with polygraph and U.S. citizenship required.
R, Python, SAS, MATLAB, SQL
2w
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AI & ML Engineer and Data Scientist
Fort Belvoir, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Bachelor's degree and TS/SCI clearance required, with experience in data analysis, programming, machine learning, predictive modeling, visualization, and structured and unstructured data.
Jira, Confluence, Gitlab, CI/CD, Argo CD, R, Python, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Palantir, Plotly, Seaborn, ggplot2, IoT
1w
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Senior Data Scientist
Tysons Corner, Virginia, United States
$115k-$150k/yr HybridFull Time
Cvent
Cvent: Cloud-based software for event and venue management.
5+ YOEBachelor's degree or equivalent practical experience, 5+ years in data science or machine learning, statistics and machine learning expertise, SQL, Git, cloud infrastructure, and LLM or agent workflow experience.
SQL, Git, GCP, BigQuery, Cloud Storage, Vertex AI, Claude Code, Codex, LLMs
1w
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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.
Requires NLP, Python, machine learning, deep learning, HuggingFace Transformers, SQL, version control, GPU computing, statistical analysis, and research experience; active Poly clearance required.
Python, spaCy, Gensim, NLTK, PyTorch, TensorFlow, Keras, Hugging Face Transformers, scikit-learn, SQL, GitHub, Jenkins, GPU, Flask, Tableau
1w
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Data Scientist
McLean, Virginia, United States
$130k-$260k/yr OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
11+ YOE11+ years of experience with Python NLP, machine learning, deep learning, transformers, SQL, statistical analysis, research methodology, and communicating findings; active TS/SCI with full scope polygraph required.
Python, spaCy, Gensim, NLTK, PyTorch, TensorFlow, Keras, Hugging Face Transformers, Scikit-learn, SQL, GitHub, Jenkins, GPUs, Flask, Tableau
1mo
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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
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Data Scientist
Rockville, Maryland, United States
$95k-$143k/yr OnsiteFull Time
Merck
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
3+ YOEBachelor’s degree in data science, computer science, IT, statistics, or mathematics and 3+ years in data science or analytics. Requires Python, SQL, machine learning, and dashboard expertise.
Palantir Foundry, Tableau, Power BI, Python, SQL
1w
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Data Scientist, Managed Operations - Managed Operations Intelligence (MOI) Team
Arlington, Virginia, United States
$136k-$184k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOERequires 2+ years as a data scientist, 3+ years with SQL or scripting/statistical tools and machine learning, 1+ year coaching researchers, AI systems, and research or educational content.
Apache Spark, Apache Airflow, Hugging Face, SQL, Python, R, SAS, MATLAB, Perl
2w
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Data Scientist
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOERequires 3+ years using Python, R, and SQL for data analysis; model deployment; machine learning; visualization; system integration; TS/SCI clearance with polygraph; and a bachelor's degree.
Python, R, SQL, IoT, machine learning, artificial intelligence, Item Response Theory, Factor Analysis
1w
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Data Scientist
Woodlawn, Maryland, United States
$102k-$133k/yr OnsiteFull Time
Social Security Administration
Social Security Administration: Administers federal social insurance and financial assistance programs.
1+ YOE52 weeks of specialized GS-11-equivalent experience, including machine learning, data analytics, programming or data analysis, or data visualization, plus a related degree or equivalent education and experience.
Microsoft Excel, SQL, Amazon Web Services (AWS), Python, SAS, QuickSight, Enterprise Data Warehouse
10h
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Data Scientist
Washington, District of Columbia, United States
$128k-$198k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEOne year of specialized experience in regression or time-series modeling, supervised and unsupervised machine learning, model development and evaluation, and R or Python programming. College transcripts required for applicable candidates.
R, Python, machine learning, Knowledge, Skills and Abilities (KSA), Quality Ranking Factor (QRF), Electronic Personnel Folder (eOPF), Microsoft Excel