228 rag engineer jobs at 116 companies in Chantilly, VA
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Generative AI Applications Engineer (Agents & RAG)
Arlington or Washington
$103k-$203k/yrRemoteFull Time
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Design and implement GenAI applications, including agentic workflows, RAG, prompt design, LLM evaluation, and platform integration. Experience with cloud AI services, vector search, and production-grade pipelines is preferred.
Arlington or Washington or Pentagon or Springfield or Chantilly or Tysons Corner
$105k-$200k/yrOnsiteFull Time
Technomics: Provides cost analysis and decision support services for government.
8+ YOE8+ years in cloud architecture or AI/ML infrastructure, strong Azure experience, knowledge of RAG, embeddings, vector DBs, model APIs, containerized deployments, security and governance for regulated clouds.
Microsoft Azure, Azure GCC High, RAG, embeddings, vector databases, model APIs, containers, APIs
Senior AI Systems Engineer III (TS/SCI + Poly is required)
Fort Meade, Maryland, United States
$176k-$196k/yrOnsiteFull Time
Aperio Global: Develops cybersecurity, AI, and intelligence software for government missions.
9+ YOEBachelor's +9 years (or equivalent); active TS/SCI with polygraph; proficiency in Java, Python, JavaScript, Jupyter Notebooks, Neo4j, AWS services, LLM/RAG and generative AI; systems engineering and cloud experience.
Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
CACINYSE: CACI: Provides information technology and professional services to government clients.
1+ YOEU.S. citizen required. Bachelor’s in CS or related (or equivalent),1+ year hands-on LLM experience,0–3 years software development experience,experience with Python or JavaScript/TypeScript,and familiarity with prompt engineering and RAG concepts.
Core4ce: Provider of data-driven national security and defense technology solutions.
13+ YOEActive TS/SCI clearance; 13+ years (MA/MS) or 15+ years (BA/BS) in relevant discipline; degree in computer science, engineering or related; strong systems architecture, requirements, integration/testing, OpenShift/container deployment, Python/Java/GitLab, SPARQL, RDF/OWL, CI/CD, ISSO, and AI/LLM/RAG experience.
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
Design and maintain LLM orchestration, build data pipelines and databases for RAG, deploy AI tools in secure enclaves, support ATO and security assessments; proficiency in Python, data engineering, and LLM integration.
Python, RUST, Claude Code, Codex, Git, Jira, Confluence, CI/CD
NubankNYSE: NU: Digital financial platform offering banking, credit, and investment services.
Proven experience shipping LLM-powered systems in production; strong prompt/context engineering, evaluation and guardrail development, and software engineering skills (Python/TypeScript/Clojure).
Python, TypeScript, Clojure, n8n, Zapier, AWS, Claude Code, Cursor, Copilot, Slack, Google Workspace, Jira, Terraform, RAG, MCP
Integrity Defense Solutions: Provides engineering, program management, and acquisition services to defense.
8+ YOE3+ Mgmt8+ years in architecting AI/defense tech; 3+ years AI development; LLM/RAG in DoD; cloud deployments; leadership experience; Top Secret clearance.
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
5+ YOE5+ years software engineering; Bachelor's or Master's in CS/IT; proficiency in Java/C++ and web technologies; experience with distributed systems, cloud (AWS), containers (Docker), Kubernetes, CI/CD, performance monitoring and AI tool integration.
Hoplite Solutions: Provides cybersecurity and intelligence services for national security missions.
5+ YOEBachelor's degree plus 5 years of relevant experience; Python, LLM integration, data engineering; experience with static analyzers, RAG, databases; familiarity with Agile, Git, Jira, Confluence; TS/SCI with Polygraph active clearance.
SHRM: Provides professional certification, research, and advocacy for HR management.
7+ YOE7+ years ML/LLM engineering or applied data science experience, grounding/RAG and evaluation experience, vendor/platform direction, strong data engineering and model-evaluation skills, bachelor\u0002s degree or equivalent; master\u0002s preferred.
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
8+ YOEBachelor's +8 years or equivalent, active TS/SCI with Poly, proficiency in Python, LLM integration, data engineering, static analyzers, RAG, relational and vector databases, Agile/Git/Jira/Confluence, support ATO processes.
Python, RAG, Git, Jira, Confluence, RUST, Claude Code, Codex, CI/CD
Steampunk: Federal digital transformation and consulting services provider.
5+ YOE5+ years software engineering experience with AI/ML, expertise in GenAI, RAG, MLOps/LLMOps, Python and modern AI frameworks, cloud platforms, containerization, and responsible AI practices.
Linthicum Heights or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$86-$136/hrOnsiteFull Time
Wyetech: Provides professional engineering services for government and commercial sectors.
8+ YOEU.S. citizenship and position-appropriate TS/SCI clearance with polygraph required. Bachelor's degree plus 8 years experience (or equivalent). Proficiency in Python, LLM integration, data engineering, RAG, relational/vector databases, Git, Jira, and Confluence.
Senior AI Solutions Engineer – Customer Success and Deployment
Reston or Washington
$98k-$210k/yrOnsiteFull Time
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
Ability to obtain/maintain TS/SCI with FS poly; deep AI/ML and LLM deployment expertise; experience with OCI and enterprise AI platforms, Kubernetes, prompt engineering, RAG, vector stores, and customer-facing technical advisory.
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
6+ YOE6+ years in software/data engineering with production ML/AI deployments; bachelor\u0002s in engineering; expertise in generative AI, LLMs, RAG, Python, Kubernetes, cloud (GCP/AWS), CI/CD and MLOps; leadership and mentorship experience.