64 machine learning researcher jobs at 37 companies in Wolf Trap, VA
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Machine Learning Engineer
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOEActive TS/SCI+CI poly required, Bachelor's with minimum 3 years' experience, proficiency in Python and SQL, familiarity with JavaScript, containerization, REST/FastAPI, agentic AI, NLP, and prompt engineering.
Python, SQL, Javascript, Docker, Rocky Linux, Rest, FastAPI, Langchain, LangGraph, OpenAI Agents, Pydontic, UVicorn, Streamlit, AWS, Mandiant
2w
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Machine Learning Engineer
Arlington or Woburn
$115k-$140k/yr OnsiteFull Time
Active Secret security clearance with SCI eligibility and U.S. citizenship; BS/MS in a quantitative field; experience applying and deploying AI/ML with Python and common libraries; strong collaboration and communication skills.
Python, NumPy, Pandas, scikit-learn, PyTorch, matplotlib, Git, JIRA, Confluence, AWS, Hadoop, Spark, Dask, MapReduce
3w
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Applied Researcher I (AI Foundations, Recommendation Systems, Personalization, Reinforcement Learning)
McLean or Cambridge or New York City or San Jose
$219k-$272k/yr OnsiteFull Time
2+ YOEPhD in a relevant technical field, or master's degree plus 2 years of applied research experience; expertise in AI, deep learning, machine learning, model development, and scalable production systems.
PyTorch, AWS Ultraclusters, Hugging Face, Lightning, VectorDBs
1w
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Artificial Intelligence/Machine Learning (AI/ML) Engineer 1
Laurel, Maryland, United States
$112k-$179k/yr OnsiteFull Time
2+ YOE2+ years applied machine learning experience, TS/SCI clearance with polygraph, BSc in STEM or equivalent experience, expertise in model design, training, deployment, and strong analytical and communication skills.
Python, Java, C, R
1mo
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Machine Learning Engineer, Detection and Tracking
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOE5+ years applied ML/computer vision experience; production experience training and deploying detection and tracking models; proficiency in Python and PyTorch; experience across full model lifecycle and optimizing models for edge deployment; U.S. citizenship and security-clearance eligibility.
YOLO, DETR, Faster R-CNN, SORT, DeepSORT, ByteTrack, TensorRT, ONNX, Python, PyTorch, Rust, C++, MLflow, Weights & Biases, CVAT, Label Studio, NVIDIA Jetson, Altra, HX-2
1w
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Artificial Intelligence/Machine Learning (AI/ML) Engineer 1
Laurel, Maryland, United States
$112k-$179k/yr OnsiteFull Time
2+ YOE2+ years applied machine learning experience, BS in mathematics/computer science or equivalent experience, ability to train/retrain/deploy models, perform statistical analysis, and obtain/maintain TS/SCI with Poly.
Python, Java, C, R
2mo
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SkillBridge: Speech Recognition Researcher: TS/SCI Poly
Columbia, Maryland, United States
OnsiteFull Time
5+ YOEActive TS/SCI with polygraph; BS in Computer Engineering/Computer Science with 8+ years or MS with 5+ years; Python, Linux; Machine Learning; empirical research.
Python, Linux, Bash, ESPnet, PyTorch, Machine Learning, Speech Recognition
3mo
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2026 PhD Graduate - Machine Learning and Artificial Intelligence
Laurel, Maryland, United States
$105k-$245k/yr OnsiteFull Time
PhD in data science, statistics, physics, mathematics, or computer science; strong collaboration and ML math fundamentals; experience with ML libraries; eligible for Interim Secret clearance and eventual Top Secret; U.S. citizenship.
PyTorch, TensorFlow, Scikit-learn
3mo
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Senior Advisor - Artificial Intelligence and Machine Learning
Alexandria, Virginia, United States
HybridFull Time
15+ YOESenior-level AI/ML expert with 15+ years experience; CTO/ senior research experience; defense/national security applications; DoD acquisition familiarity; PhD in CS/AI/Data Science; Top Secret/SCI clearance.
AI/ML, Deep Learning, Generative AI, Reinforcement Learning, AI Assurance, Data Analysis, Policy Translation
2mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
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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Postdoctoral Fellows - Computational Biology & Machine Learning
Bethesda, Maryland, United States
$53k-$78k/yr OnsiteFull Time
0+ YOEPhD in a relevant computational biology field, strong statistical and computational modeling for genomics, AI/ML experience, proficiency in Python/R/C/C++, workflow managers (Snakemake/Nextflow), cloud/HPC familiarity, publication record, strong communication.
Python, R, C/C++, pandas, NumPy, SciPy, scikit-learn, Bioconductor, Snakemake, Nextflow, Google Cloud, Amazon AWS, SLURM, SGE
3mo
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Lions Low Vision Research Postdoctoral Position at the Johns Hopkins University
Baltimore, Maryland, United States
$63k-$77k/yr OnsiteFull Time
Ph.D. in a relevant field required; strong background in computer vision or acoustics, machine learning, and statistics; publication record; human behavior data collection experience desirable.
3mo
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Lions Low Vision Research Postdoctoral Position at the Johns Hopkins University
Baltimore, Maryland, United States
$63k-$77k/yr OnsiteFull Time
Ph.D. in vision or hearing-related field; strong background in computer vision/acoustics, machine learning, and statistics; publication record; human behavior data experience desirable.
1mo
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STINGRAI Cognitive Science (AI/ML) Engineer (Engineer Machine Learning 2) - 29202
Washington, District of Columbia, United States
$99k-$175k/yr OnsiteFull Time
2+ YOETop-Secret clearance required; experience designing and implementing AI/ML and deep learning algorithms, data-mining architectures, and integrating ML into enterprise and modeling/simulation systems; proficiency with Git and cloud/container technologies.
Git, cloud computing, containerization, database systems, parallelization
2w
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Artificial Intelligence / Machine Learning Lead Verification and Validation Engineer
State College or Reston
$140k-$266k/yr OnsiteFull Time
14+ YOEBachelor's in CS/Data Science/Engineering, extensive experience designing/managing data curation, annotation, and IV&V workflows for AI/ML; Python and SQL proficiency; experience with annotation tools and data versioning; U.S. citizenship and clearance eligibility.
Python, SQL, CVAT, Label Studio, DVC, LakeFS, Docker, Kubernetes, AWS, Azure
2mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
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
1d
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Senior Applied Research Scientist – AI Native Numerical Methods
California or New York or Pennsylvania or Massachusetts or Washington
$192k-$357k/yr RemoteFull Time
5+ YOEPhD or equivalent in a relevant technical field, 5 years of research or work experience, machine learning and scientific computing expertise, Python, GPU computing, and deep learning framework experience.
PyTorch, JAX, Python, GPU, CUDA-X, Warp, PhysicsNeMo
1d
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GDIT 2027 Summer AI / ML Internship
Falls Church, Virginia, United States
$23-$31/hr HybridInternship, Full Time
0+ YOECurrently enrolled in an associate, bachelor's, or master's STEM program; basic Microsoft Office knowledge, AI software tools experience, and collaboration skills required. One semester must remain after internship.
Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Excel, Microsoft Teams, AI/ML, AI Software Tools
1w
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Student Research Specialist III _Non-FWS
Washington, District of Columbia, United States
$20/hr HybridPart Time
Previous research, training, or skills required; proficiency in Python, machine learning, data analysis, visualization, Git/GitHub, and reproducible workflows. Quantitative coursework or experience required.
Python, Jupyter, Google Colab, Git, GitHub, pandas, NumPy, matplotlib, plotly, scikit-learn, PyTorch, TensorFlow, Hugging Face transformers, LLM APIs, MICS, DHS
1mo
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Senior Autonomy Systems Research Scientist
Pittsburgh or Arlington
OnsiteFull Time
Experience leading machine learning and robotics research; programming in Python and C/C++; strong written/verbal communication; proposal writing; ability to obtain Department of War security clearance.
Python, C, C++
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