33 ai research engineer jobs at 20 companies in Culpeper, VA
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AI/CNO Engineer
Dulles, Virginia, United States
OnsiteFull Time
Experience deploying and managing LLMs in offline environments, supporting cybersecurity and vulnerability research, building APIs and tooling, strong systems integration skills, active TS/SCI or ability to obtain polygraph.
Opus, Sonnet, MiniMax, Qwen
3mo
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Sr. Cyber Engineer (AI)
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOE7+ years in vulnerability research, reverse engineering, and security; experience with IDA Pro, Ghidra, Binary Ninja, Frida; Python and low-level languages; TS/SCI clearance.
IDA Pro, Ghidra, Binary Ninja, Frida, Python, C, C++, Rust, Assembly, ELF, PE
1mo
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Research Associate in Mechanical and Aerospace Engineering
Charlottesville, Virginia, United States
$53k-$58k/yr OnsiteFull Time
PhD in Mechanical/Aerospace Engineering, Mathematics, or related field by start date; within 5 years post-PhD; research experience in flow modeling, estimation, control, AI/ML for fluids, numerical methods; peer-reviewed publications preferred.
4w
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Cleared AI/ML Engineer
Chantilly, Virginia, United States
$114k-$159k/yr OnsiteFull Time
US citizen with active TS/SCI clearance. Hands-on experience with Python/JavaScript/Rust, deep learning frameworks, MLOps/CI-CD toolsets, cloud deployment (AWS/Azure/GCP), and production model lifecycle.
Python, JavaScript, Rust, TensorFlow, TensorRT, PyTorch, HuggingFace, MLFlow, WandB, Airflow, Kubeflow, Gitlab CI, DVC, AWS, Microsoft Azure, GCP
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
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AI/ML Engineer, Senior - WFH1659
Reston, Virginia, United States
$150-$200/hr RemoteContract
5+ YOEUS citizen with Public Trust clearance; 5+ years ML experience; BS/MS in EE/CS/Applied Math (or equivalent experience); strong Python, deep learning (PyTorch/TensorFlow), Pandas/NumPy, scikit-learn, Linux, and experience with noisy sensor data and edge CPU-only pipelines.
Python, Jupyter, PyTorch, TensorFlow, Pandas, NumPy, scikit-learn, FlatBuffers, Protocol Buffers, Linux
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Research Associate in Mechanical and Aerospace Engineering
Charlottesville, Virginia, United States
$53k-$58k/yr OnsiteFull Time
PhD in mechanical/aerospace engineering, mathematics, or related field; within 5 years post-PhD; research experience in flow modeling, estimation, control, AI/ML, numerical methods; publications and project management preferred.
1mo
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AI/ML Engineer, Mid (Clearance Required)
Reston, Virginia, United States
$133k-$208k/yr OnsiteFull Time
3+ YOEActive TS/SCI with polygraph, degree with relevant years of experience, experience deploying ML/LLM models to production, proficiency with PyTorch, Docker, Kubernetes, Python, JavaScript, AWS, and implementing MLOps/DevOps practices.
PyTorch, Ray, Docker, FastAPI, Kubernetes, Python, JavaScript, AWS, MLflow, Kubeflow, SageMaker Pipelines, TensorFlow, scikit-learn, Apache Spark, Dask, Azure Machine Learning, Google Vertex AI, SageMaker
1mo
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AI/ML Engineer/Data Scientist / Public Trust
Warrenton, Virginia, United States
$104k-$166k/yr OnsiteFull Time
8+ YOEBachelor's degree (or +4 years experience),8+ years technical experience,fluency in AI/ML,proficiency with Bash and Python,containerization experience,ability to obtain Public Trust,and U.S. citizenship required.
Bash, Python, Docker, Podman, OpenShift, Kubernetes, Databricks Data and AI platform, SAFe Agile
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AI Researcher
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Requires experience with AI/ML, model architecture and attacks, statistics, OOP, Python and PyTorch; TS/SCI with polygraph; bachelor’s in STEM; containerization and reverse engineering are a plus.
Python, PyTorch, Docker, Kubernetes, MITRE ATT&CK
3w
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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
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Solution Innovator - Agentic AI
Herndon, Virginia, United States
OnsiteFull Time
Bachelor's in engineering or computer science (Master's preferred). Deep expertise in generative and agentic AI, RAG, prompt engineering, cloud deployment, data governance and AI prototyping.
Gemini, Amazon Web Services (AWS), Google Cloud Platform (GCP)
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
1w
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Director, AI Forward Deployed Researcher
United States or Boston or Charlottesville or Durham or Columbus
$211k-$264k/yr RemoteFull Time
10+ YOE4+ Mgmt10+ years in software engineering and AI/ML, 4+ years managing technical teams, frontier GenAI expertise, cloud and ML framework proficiency, executive consulting skills, and a bachelor's degree.
AWS, Azure, GCP, PyTorch, TensorFlow, LangChain, Hugging Face, RAG, LLMs, MLOps
3w
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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
1d
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Lead Molecular Systems Engineer
Ashburn, Virginia, United States
$145k-$165k/yr OnsiteFull Time
8+ YOERequires an MS or PhD in a relevant scientific field, 8+ years of hands-on molecular, supramolecular, or nanoscale R&D experience, experimental design, and cross-disciplinary communication.
AI
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Senior Solutions Architect
Fairfax, Virginia, United States
$160k-$180k/yr OnsitePart Time
8+ YOE8+ years in solution architecture for government contracting; bachelor’s in CS/IT/Engineering/Business; experience with proposal development, FAR/DFARS, AI-assisted research, and capture support.
Claude, ChatGPT, SharePoint, RFPIO, Responsive, Loopio, GovWin
1mo
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Technology Support Officer (Regulatory Policy & Intel 3) - 29170
St. Louis or Springfield
$92k-$130k/yr OnsiteFull Time
3+ YOEUS citizen able to obtain DoD security clearance and pass HSPD-12 background check; B.S. in Computer Science/Computer Engineering (or related); ~3+ years relevant experience; expertise in AI/ML, computer architecture, software engineering; strong writing and communication.
2w
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Information Warfare Expert
Stafford, Virginia, United States
$128k-$214k/yr OnsiteFull Time
8+ YOEMaster's+8yrs (or Bachelor's+10yrs) experience in SIGINT/EW/Cyber with 5+yrs hands-on engineering; TS/SCI with CI polygraph; AI/ML and software prototyping experience; DoD platforms knowledge; strong communication.
1mo
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Senior Electro-Optical (EO) Imagery Scientist (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
10+ YOEActive Top Secret/SCI clearance, deep expertise in EO collection and phenomenology, experience evaluating AI/ML on operational EO datasets, proficiency with Python/MATLAB/Google Earth Engine, and 10+ years relevant experience (varies by degree).
Python, MATLAB, Google Earth Engine
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