26 senior machine learning engineer jobs at 18 companies in Winchester, VA
2mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton
$89k-$157k/yr OnsiteFull Time
Bachelor's in STEM required, TS/SCI clearance, advanced experience in AI/ML, deep learning or computer vision, experience with modern software development and programming (Python/Java/C++/C#/MATLAB), and cloud frameworks.
Python, Java, C++, C#, MATLAB, TensorFlow, PyTorch, Keras, Scikit-learn, AWS
3d
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Engineer 6, Machine Learning, Data & AI
Philadelphia or West Chester or Reston or Reston or Washington
$224k-$352k/yr OnsiteFull Time
15+ YOE15+ years in data, engineering, or enterprise architecture; enterprise data ecosystem expertise; AI and modernization experience; strong architecture, governance, cloud, DevSecOps, and executive communication skills.
Infrastructure-as-Code (IaC), DevSecOps, Retrieval-Augmented Generation (RAG), APIs, LLMs, CI/CD
2mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOEMust obtain active TS/SCI with polygraph; Bachelor's +5 years in CS/Software/Data Science or related; strong Python, OOP, Git, Docker; experience with LLMs, RAG, vector DBs, SQL/NoSQL, containerization, and cloud/MLOps practices.
Python, Git, Docker, LangChain, LangGraph, Large Language Models (LLM), RAG, ChromaDB, Pinecone, Weaviate, SQL, NoSQL, Vector, Kubernetes, Rancher, Ansible, CI/CD, MLOps, AWS, Azure, Google Cloud, ServiceNow, SAP, Tableau, Splunk
1d
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Artificial Intelligence Machine Learning Engineer
Ashburn, Virginia, United States
$98k-$163k/yr HybridFull Time
3+ YOERequires extensive AI/ML engineering experience, LLM and MLOps expertise, cloud deployment, vector databases, APIs, databases, Docker, Kubernetes, CI/CD, and eligibility for U.S. citizenship and security clearances.
Gemini, Llama, Mistral, LangChain, LlamaIndex, AWS, Microsoft Azure, Google Cloud, OpenSearch, Elasticsearch, Milvus, Qdrant, Pinecone, Weaviate, pgvector, FastAPI, SQL, Docker, Kubernetes, PyTorch, Ollama, TensorRT-LLM, CI/CD
3w
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Artificial Intelligence / Machine Learning Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
4+ YOEDegree plus extensive experience (BSc+9yrs, MSc+7yrs, PhD/JD+4yrs), AI/ML and acquisition support experience, Microsoft Office proficiency, critical thinking, communication skills, U.S. citizenship and TS/SCI with polygraph required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint
2mo
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Machine Learning Engineer (Applied ML/MIssion Systems) - R133
Herndon, Virginia, United States
OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI clearance, 5+ years in ML/data engineering/backend, strong Python, ML production experience, familiarity with PyTorch/TensorFlow, NumPy/Pandas, AWS, Docker, Kubernetes, Linux, and Git.
Python, PyTorch, TensorFlow, NumPy, Pandas, AWS, Docker, Kubernetes, Linux, Git, CI/CD, SDLC
1mo
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Lead Machine Learning / Data Science Engineer
Reston, Virginia, United States
$90k-$200k/yr HybridFull Time
7+ YOE7+ years delivering data engineering and ML solutions on cloud platforms; technical leadership; hands-on with Python/Scala, SQL, Spark, Docker, Snowflake/Databricks; experience with LLMs, prompt engineering, and productionizing ML systems.
AWS, Azure, GCP, Python, Scala, SQL, Spark, NoSQL, Docker, Snowflake, Databricks, Azure SQL, Amazon RDS, LLMs, GPT, Claude, Mistral, MCP, RAG, LangChain, n8n, pydantic
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
2w
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Senior Computer Engineer (76403)
Chantilly, Virginia, United States
$200k-$270k/yr HybridFull Time
8+ YOEActive U.S. citizenship with TS/SCI+polygraph, deep embedded software experience (C/C++), machine learning and data engineering expertise, RTOS and interest in Go or Rust, advanced degree or equivalent with substantial experience.
C, C++, Go, Rust, RTOS
3d
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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 degree in a technical field, extensive AI/ML data curation or IV&V experience, strong Python and SQL skills, annotation platform experience, and eligibility for classified information access.
Python, SQL, CVAT, Label Studio, DVC, LakeFS, Docker, Kubernetes, AWS, Azure, GeoJSON, AIS
3mo
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Senior Data Engineer/Architect, WWPS ProServe Data and Machine Learning
Arlington or Herndon
$154k-$208k/yr OnsiteFull Time
5+ YOE5+ years in database and data engineering; SQL/NoSQL, Hadoop, Spark, Kafka, Kinesis; Python; data architecture; security clearance.
Glue, Lake Formation, Athena, Kinesis, Lambda, CDK, Terraform, Data Vault, Dimensional Modeling, Data Lake
3d
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Sr. Distinguished Engineer, Full Stack - Finance Tech
United States or McLean
$286k-$359k/yr RemoteFull Time
9+ YOEBachelor's degree and 9+ years in software engineering, solution architecture, enterprise architecture, web technologies, cloud computing, data architecture, and full machine learning development lifecycles.
JavaScript, TypeScript, SPA frameworks, AI, ML frameworks, AWS, Microsoft Azure, Google Cloud, Java, Python, Go, Swift
1mo
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Automation and Analytic Modeling Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in a technical field, 9+ years supporting intelligence/defense/GEOINT programs, TS/SCI clearance, experience with analytic modeling, automated workflows, scripting (Python, R, MATLAB, Java), and machine learning/data engineering.
Python, R, MATLAB, Java
1w
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AI/ML Data Engineer (TS/SCI with Poly Required)
Chantilly, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOERequires 10+ years of related software engineering experience, a technical bachelor's degree or equivalent, Python, machine learning, MLOps, AWS, Docker, and active TS/SCI with Polygraph clearance.
Python, NLLB, Opus-MT, MarianMT, AWS, Amazon S3, Amazon EC2, AWS IAM, Amazon VPC, Amazon SageMaker, Amazon Bedrock, AWS Lambda, AWS Step Functions, Docker, Hugging Face Transformers, MLflow, Weights & Biases, DVC, Ray, PyTorch Distributed, PyTorch, TensorFlow, Apache NiFi, Apache Airflow, spaCy, NLTK, Stanford CoreNLP, Librosa, PyAudioAnalysis, OpenSMILE
16h
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Customer Engineer III, Cloud AI, Google Cloud
Atlanta or Austin or Cambridge or Reston or Houston or Miami or New York
$152k-$221k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience, 10 years of cloud-native architecture experience, AI agent frameworks, machine learning development and deployment, customer presentations, and programming for prototypes.
LangGraph, CrewAI, AutoGen, RAG, LLMs, Diffusion, Google Cloud
2w
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Principal Data Scientist
Germantown, Maryland, United States
$134k-$181k/yr OnsiteFull Time
12+ YOEMaster’s in physical science or engineering required, PhD preferred; 12+ years’ experience; expert Python, statistics, analytics, machine learning, data quality, and classifier evaluation; U.S. citizenship and active or obtainable DOD clearance.
Python, MATLAB, Airflow, Spark, SQL, Databricks, Azure
1mo
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Computer Scientist, Lead Associate
Washington or Reston
$112k-$179k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance with polygraph, Bachelor’s in computer science or related field, 5+ years relevant experience, expertise in algorithms, machine learning, data engineering, and intelligence analytic tools; strong analytical and communication skills.
Multiple Information Model Synthesis Architecture (MIMOSA)
2mo
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Lead Data Architect
Herndon, Virginia, United States
OnsiteFull Time
8+ YOE3+ MgmtBA/BS in CS or related, AWS Certified Machine Learning Specialty, 8+ years data engineering/platform experience with 3+ years in an architect/lead role; hands-on Databricks, PySpark, Python, ML/LLM pipeline and MLOps experience.
Databricks, Unity Catalog, Delta Lake, PySpark, Databricks Jobs, Spark SQL, MLflow, FAISS, Pinecone, Weaviate, Milvus, Databricks Runtime, Python, PyTorch, TensorFlow, Hugging Face transformers, AWS, Parquet, AVRO, Terraform, Jenkins, GitHub Actions, GitLab CI
1mo
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Computer Scientist - Mid
Reston, Virginia, United States
OnsiteFull Time
8+ YOERequires active TS/SCI clearance (or ability to obtain CI polygraph), U.S. citizen or legal permanent resident, ~8 years analytic experience desired, bachelor\u0002s degree preferred, and experience with machine learning, data mining, and data engineering for defense intelligence.
Multiple Information Model Synthesis Architecture (MIMOSA)
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