22 software machine learning engineer jobs at 11 companies in Winchester, VA

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Machine Learning Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Elder Research
Elder Research: Provides data science, machine learning, and predictive analytics consulting services.
3+ YOEActive TS/SCI+CI poly required; Bachelor's with minimum 3 years' experience; proficiency in Python and SQL; familiarity with JavaScript, Docker/Rocky Linux, REST/FastAPI, agentic AI and prompt engineering.
Python, SQL, JavaScript, Docker, Rocky Linux, REST, FastAPI, Langchain, LangGraph, OpenAI Agents, Pydontic, Uvicorn, Streamlit, AWS, Mandiant
1mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton
$89k-$157k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
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
1w
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Software/Machine Learning Engineer - Agentic AI Systems - R139
Herndon, Virginia, United States
OnsiteFull Time
Expedition Technology
Expedition Technology: Delivering advanced machine learning and signal processing for defense.
3+ YOEU.S. citizen with active Secret clearance, BA/BS in CS or related field, 3+ years Python production software experience, backend/API and ML systems experience, Docker/Kubernetes and AWS familiarity.
Python, Docker, Kubernetes, AWS, Linux, Git
1d
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Machine Learning Engineer
Chantilly, Virginia, United States
$200k-$240k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
Bachelor's degree in a technical or scientific field, Python and Docker expertise, ML framework experience, Linux and Windows familiarity, Git experience, and active TS/SCI with Poly clearance; US citizenship required.
Docker, Python, ComfyUI, Gradio, Streamlit, Digital Signal Processing (DSP), PyTorch, TensorFlow, ONNX, FastAPI, Pandas, NumPy, scikit-learn, SciPy, Matplotlib, Seaborn, PyQt, Tkinter, Linux, Windows, Git, Kubernetes, Rancher, Longhorn, Argo CD, MATLAB, C++, Cython
1d
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Machine Learning Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
Requires US citizenship, active TS/SCI with Poly clearance, bachelor's degree in a technical field, Python and Docker expertise, ML development experience, and familiarity with Linux, Windows, and Git.
Python, PyTorch, TensorFlow, ONNX, ComfyUI, Streamlit, Gradio, FastAPI, Pandas, NumPy, scikit-learn, SciPy, Matplotlib, Seaborn, PyQt, Tkinter, Docker, Linux, Windows, Git, Kubernetes, Rancher, Longhorn, Argo CD, MATLAB, C++, Cython
1mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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
2w
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Artificial Intelligence/ Machine Learning Developer
Ashburn, Virginia, United States
OnsiteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
3+ YOE3+ years IT experience with AI/ML engineering, MLOps/DevSecOps, proficiency in Python and ML frameworks, cloud deployment experience, ability to work on-site for DHS client and hold active security clearance.
Python, R, Java, C/C++, AWS, Azure, GCP, MLOps, DevSecOps, LLMs, RAGs, Hugging Face, OpenAI, Scikit-Learn, TensorFlow, Keras, PyTorch, SpaCy, ThinC, Gensim, React, Angular, Vue.js, HTML, CSS, JavaScript, PostgreSQL, NoSQL, Vector Database, Graph Database, SQL, ETL/ELT, Pandas, NumPy, Polars, PySpark, Plotly, Matplotlib
3w
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Java Software Engineer
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
Verisign
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
2+ YOE2+ years software development experience; strong CS fundamentals; AWS experience; familiarity with Java/Spring Boot, UNIX, secure coding, and machine learning/LLM concepts; Bachelor's or equivalent.
AWS, Java, Spring Boot, TensorFlow, Hadoop, Spark, GitHub, Jira, Jenkins, Terraform, Ansible, Unix
2d
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Software Engineer 2 (AI) - Hybrid - Reston, VA - Freewheel
Reston, Virginia, United States
$102k-$153k/yr HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
1+ YOERequires 1–2 years of software engineering experience or equivalent internship/co-op experience, Python or similar programming, software fundamentals, and exposure to AI, machine learning, LLMs, or agent-based systems.
Python, LLMs
1mo
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Delivery Consultant- AI/ML, WWPS ProServe
Jersey City or Austin or Seattle or Arlington or Bellevue or New York or Denver or Herndon or Mountain View or San Francisco
$131k-$204k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEUS citizen required. 2+ years cloud architecture, 3+ years machine learning/statistical modeling, professional software engineering experience, GenAI benchmarking, and quantitative analysis skills.
AWS services
1w
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Computer Engineer (76405)
Chantilly, Virginia, United States
$115k-$160k/yr HybridFull Time
Battelle
Battelle: Conducts scientific research and manages national laboratories for clients.
3+ YOEExperience in embedded software (C/C++), machine learning or data engineering, reverse engineering, and national security programs; U.S. citizenship and active TS/SCI with polygraph required.
C, C++, Go, Rust, RTOS
13h
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AI/ML Data Engineer (TS/SCI with Poly Required)
Chantilly, Virginia, United States
$164k-$275k/yr OnsiteFull Time
GCI
GCI: Engineering and analytics solutions for national security missions.
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