AI/ML Engineer — TS/SCI Clearance + Flexible Time Off

CACI International Inc.; Chantilly (VA); On-site; USD 131,800 - 290,000; Full time

Job summary

CAC I International Inc. in Chantilly, VA seeks a Machine Learning Engineer to design, develop, and deploy AI-powered solutions across enterprise IT operations.

You will build ML pipelines in Python, implement LLM integration, and create RESTful APIs to serve models in production, collaborating with cross-functional teams to translate requirements into scalable software. The role emphasizes cloud deployment, containerization with Docker, version control with Git, and staying current with AI

Qualifications

• Active TS/SCI clearance with Poly.
• Bachelor's degree in Computer Science / Software Engineering / Data Science with 5 years of professional software or ML engineering experience.
• Proficiency in Python with strong OOP, data structures and algorithms; experience with Git, Docker, and databases.
• Knowledge of LLMs and orchestration frameworks such as LangChain and LangGraph; awareness of vector databases (ChromaDB, Pinecone, Weaviate).

Responsibilities

• Develop and maintain ML pipelines and applications using Python and modern ML frameworks.
• Implement and optimize algorithms for large language model (LLM) integration and deployment.
• Build RESTful APIs and microservices to serve ML models in production environments.
• Write clean, maintainable code following object-oriented programming principles.
• Collaborate with cross-functional teams to translate requirements into technical solutions.
• Work with SQL/NoSQL and vector databases to manage training data and model artifacts.
• Containerize ML applications using Docker for consistent deployment.
• Use Git for version control and participate in code reviews.

Skills

Python programming

Object-oriented programming

Git

Docker

SQL/NoSQL databases

LLM technologies

LangChain

LangGraph

RAG architectures

Vector databases

Education

Bachelor's degree in Computer Science / Software Engineering / Data Science

Tools

Python

Docker containerization

Git version control

SQL/NoSQL databases

LLM technologies

LangChain

LangGraph

Vector databases (ChromaDB, Pinecone, Weaviate)

Job description

CAC I International Inc. in Chantilly, VA seeks a Machine Learning Engineer to design, develop, and deploy AI-powered solutions across enterprise IT operations.

You will build ML pipelines in Python, implement LLM integration, and create RESTful APIs to serve models in production, collaborating with cross-functional teams to translate requirements into scalable software. The role emphasizes cloud deployment, containerization with Docker, version control with Git, and staying current with AI