Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

On-Site DC Senior AI Engineer - LLM, RAG & Security

Jobleads-US

Precise Software Solutions, Inc. is seeking a Senior AI Engineer to deliver hands-on, senior-level development for secure AI-enabled applications serving U.S. government clients.

You will build and tune LLM, RAG, and agentic workflows, lead adversarial testing, and act as escalation support for production AI issues. You will design and implement AI security tests, enforce DEV-to-PROD controls, and support MLOps tasks including retraining and release documentation.

#J-18808-Ljbffr Jobleads-US
Vacancy posted 9 hours ago
Similar jobs that could be interesting for youBased on the On-Site DC Senior AI Engineer - LLM, RAG & Security in Washington DC vacancy
  •  ...Solutions Inc. is seeking a Senior AI Engineer to provide hands‑on,...  ...‑level engineering for secure AI‑enabled applications...  ...will build and tune LLM, RAG, and agentic solutions,...  ...reside in the Washington, DC metropolitan area and be able to work on‑site 3x a week at DC... 
    Senior
    Website
    Permanent employment
    Temporary work
    Work at office
    Flexible hours

    Jobleads-US

    Washington DC
    9 hours ago
  •  ...Inc. is seeking a Senior AI Full Stack Engineer to serve as the lead...  ..., and operate secure AI-enabled applications...  ...to APIs, RAG pipelines, and agentic...  ...in the Washington, DC metropolitan area...  ...be able to work on-site at DC Government offices...  ...and maintain LLM integrations, Retrieval... 
    Senior
    Website
    Permanent employment
    Temporary work
    Work at office
    Flexible hours

    Jobleads-US

    Washington DC
    9 hours ago
  • $229.9k - $262.4k

    ## Senior Lead AI Engineer (FM Hosting, LLM Inference)Applylocations: McLean, VA: New York, NY: San Jose, CAtime type: Full timeposted on: Posted Todayjob...  ...tools or other information available through this site.Capital One Financial is made up of several different entities... 
    Senior
    Website
    Full time
    Part time
    Local area

    Capital One Group

    McLean, VA
    1 day ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (FM Hosting, LLM Inference) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for...  ...educational tools or other information available through this site. Capital One Financial is made up of several... 
    Senior
    Website
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    2 days ago
  • $130k - $140k

     ...Work Arrangement: 100% On-Site Security Requirement: Must be U.S...  ...RCG is seeking a Senior AI/Cybersecurity Solutions Engineer to support a federal Security...  ...Retrieval-Augmented Generation (RAG) pipelines using Bedrock...  ...with generative AI/LLM technologies. ~4+ years... 
    Senior
    Website
    Permanent employment
    Full time
    Temporary work

    RCG

    Suitland, MD
    10 days ago
  •  ...Booz Allen Hamilton in Washington, DC is seeking an AI Engineer to design and deliver production-grade AI...  ...evaluation, deployment, observability, and secure operations in federal environments....  ...services, experience with LLMs, RAG frameworks, cloud services, and security... 

    Jobleads-US

    Washington DC
    9 hours ago
  •  ...Software Solutions Inc. is seeking an AI Security Engineer to secure AI-enabled...  ...Must reside in the Washington, DC metropolitan area and be able to work on-site at Government offices in DC 3 x...  ...encryption, secrets management, secure LLM API key handling, and FedRAMP boundary... 
    Website
    Permanent employment
    Temporary work
    Work at office
    Flexible hours

    Jobleads-US

    Washington DC
    9 hours ago
  • $75 - $80 per hour

     ...poster from Matlen Silver Award Winning Senior Technical Recruiter at Matlen Silver Job Title: Senior AI/LLM Engineer Duration: 12+ Months Location: Washington, DC Required Pay Scale: $75-$80/hour W2...  ...fine-tuning, prompt engineering, RAG, embeddings, vector databases, and... 
    Full time

    Matlen Silver

    Washington DC
    20 hours ago
  •  ...your skills strengthen national security, cybersecurity, health,...  ...citizen services. We’re a nonprofit engineering, applied research, and...  ...This role focuses on applying AI/ML solutions to the field of embedded...  ...Corporation. Material on this site may be copied and distributed... 
    Senior
    Website
    Work experience placement
    Internship
    Local area
    Immediate start
    3 days per week

    Mitre

    McLean, VA
    14 hours ago
  •  ...Zachary Piper Solutions is seeking a Senior Database Administrator to design, implement,...  ...environments in Washington, D.C. This on-site role supports a DOJ program and requires...  ...PostgreSQL, high availability, backups, and security controls. The ideal candidate has 8+... 
    Senior
    Website

    Jobleads-US

    Washington DC
    1 day ago
  •  ...MITRE’s Trustworthy & Secure AI (TSAI) Department seeks a senior AI security researcher to assess threats, develop defenses, and integrate secure AI systems...  ...work, and leadership of cross-disciplinary teams. On-site position requiring Top Secret/SCI clearance, with U.S.... 
    Senior
    Website

    Jobleads-US

    Springfield, VA
    9 hours ago
  • $100k - $200k

     ...accomplishing hard things, together.AI Security Engineer (Agentic SOC)Location: McLean, VA | On-site (5 days/week)Are you ready to...  ...multi-agent routing).Optimize RAG Pipelines: Design, optimize, and...  ...incident logs into agent prompts.LLM Performance Engineering: Continuously... 
    Website
    Work experience placement
    Local area
    Flexible hours

    Appian

    McLean, VA
    3 days ago
  •  ...Sr. RAG / Data Engineer - Federal and DoD Programs About the Role PGTEK is seeking...  ...Python, BigQuery, Cloud Storage, Vertex AI/RAG, embeddings, and vector search...  ...or remote with travel to customer sites (~10-25%). Washington, DC / Northern Virginia area preferred.... 
    Senior
    Website
    Full time
    Temporary work
    Immediate start
    Remote work

    Jobleads-US

    Washington DC
    9 hours ago
  • $107.9k - $195.05k

    Leidos is seeking a Senior AI Platform Engineer to join our DCSB Artificial Intelligence...  ...building and accrediting a secure agentic AI platform within...  ...of Adelphi, MD to report on site as needed.Clearance: U.S....  ...Working knowledge of how ML/LLM workloads are deployed, scaled... 
    Senior
    Website
    Full time
    Remote work

    Leidos

    Hyattsville, MD
    14 hours ago
  • $150k - $275k

     ...accomplishing hard things, together.Lead AI Security Engineer (Agentic SOC)Location: McLean/Tysons, VA | On-site (5 days/week)We are pioneering...  ...multi-agent routing).Optimize RAG Pipelines: Design, optimize,...  ...logs into agent prompts.LLM Performance Engineering: Continuously... 
    Website
    Work experience placement
    Local area
    Flexible hours

    Appian

    McLean, VA
    3 days ago
  • $155k - $189k

     ...All Jobs Senior AI Software Engineer & Developer Fully Remote Remote - Washington DC Metro Area (DMV), DC Full-time...  ...interoperability, security, and long-term sustainability...  ...Generation (RAG) systems, agentic workflows...  ...Integrate AI and LLM capabilities into existing... 
    Senior
    Permanent employment
    Full time
    Remote work

    Jobleads-US

    Washington DC
    1 day ago
  •  ...seeking a Lead AI Engineer / Architect to serve as the senior technical lead and...  ...AI and security practices used across...  ...the Washington, DC metropolitan area...  ...able to work on-site at DC Government...  ...Language Model (LLM), Retrieval-Augmented...  ...Generation (RAG), agentic, and AI... 
    Website
    Permanent employment
    Temporary work
    Interim role
    Work at office
    Flexible hours

    PRECISE SOFTWARE SOLUTIONS INCORPORATED

    Washington DC
    11 hours ago
  • $160k - $190k

     ...Description Job Title: AI Engineer – Agentic Orchestration (Senior) Place of Performance: DC-Metro Area...  ...6-8+ years On-Site, hybrid, remote:...  ...than 20 years of securing some of the U.S....  ...building or integrating LLM-based or agentic...  .../tool calling; RAG; prompt and... 
    Website
    Full time
    Contract work
    Temporary work
    For contractors
    Immediate start
    Remote work
    Flexible hours

    JFL Consulting LLC

    Washington DC
    2 days ago
  •  ...seeking a hands-on engineer who can work...  ..., data, and AI solutions. Key...  ...applications including LLM agents, RAG pipelines, tool...  ..., monitoring, security, and...  ...customers and senior stakeholders throughout...  ...Washington, DC metro area ....  ...onsite/customer-site presence .... 
    Website
    2 days per week
    3 days per week

    First Soft Solutions

    Washington DC
    2 days ago
  •  ...and what is delivered. Our AI-native platform, Air...  ...are seeking an experienced Senior AI Engineer specializing in AI security to join our Agentic AI team...  ...understanding of how modern LLM and agentic systems operate...  ...Framework. Experience securing RAG systems, vector stores,... 
    Senior
    Full time
    Work at office
    Remote work

    Air

    Arlington, VA
    a month ago
  • $135k - $195k

     ...of Information Technology, Engineering & Analysis, Test &...  ...continuously improve, and secure DTE&A Data Management Platform...  ...This hybrid role combines senior system administration, site reliability engineering, cloud...  ...for managed AI/LLM services, including CUI/data... 
    Senior
    Website
    For contractors

    AMERICAN SYSTEMS

    Alexandria, VA
    2 days ago
  • $99k - $225k

    Agentic AI Forward-Deployed EngineerThe Opportunity...  ...:As an AI-forward engineer, you know that...  ..., including LLMs, RAG, MCP, or multi-...  ...orchestrationExperience deploying an LLM-powered system or...  ...be subject to a security investigation and...  ...on our Careers site and reviewing Our... 
    Website
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    3 days ago
  •  ...analyst review, and where AI can assist decision-...  ...specifications that guide engineering and AI development...  ...Prepare architecture, security, governance, and review...  ...onsite in Washington, DC using IMF-managed technology...  ...-Augmented Generation (RAG) architectures,... 
    Local area

    Genius Business Solutions

    Washington DC
    7 days ago
  • Advanced Decision Vectors, LLC (ADV) seeks a Senior Policy Analyst - Program Support to advise on global counterdrug...  ...and intelligence communities to strengthen national security objectives. This on-site Washington, DC role requires TS/SCI clearance and a strong track... 
    Senior
    Website

    Advanced Decision Vectors (ADV)

    Arlington, VA
    4 days ago
  •  ...are seeking a highly experienced Senior AI Solutions Engineer to design, develop, and deploy production...  ..., hands-on experience building LLM-powered applications, RAG architectures, agentic workflows,...  ...external platforms. Implement secure authentication, authorization, and... 
    Senior

    Qaurs Techno Systems LLC

    Washington DC
    a month ago
  • $229.9k - $262.4k

     ...creating responsible and reliable AI systems, changing banking for...  ...‑class applied science and engineering teams to deliver our industry...  ...algorithms or technologies (e.g. LLM Inference, Similarity Search...  ...information available through this site. Capital One Financial is... 
    Website
    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    11 hours ago
  • $229.9k - $262.4k

     ...AI Engineer 5 (FM Hosting, LLM Inference) At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years...  ...tools or other information available through this site. Capital One Financial is made up of several different... 
    Website
    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    11 hours ago
  • $229.9k - $262.4k

     ...AI Engineer 5 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating responsible and reliable AI systems, changing banking for...  ...educational tools or other information available through this site. Capital One Financial is made up of several different... 
    Website
    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    11 hours ago
  • $197.3k - $225.1k

     ...AI Engineer 4 (AI Foundations, LLM Customization and Finetuning) At Capital One, we...  ...system deployments, ensuring security, data governance, and...  ...met Mentor Principal and Senior Associates on scalable design...  ...available through this site. Capital One Financial... 
    Website
    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    11 hours ago
  •  ...Capital One invites applications for an AI Engineer 5 focused on AI Foundations and VLM customization. This role partners with cross‑functional...  ...deploy AI software components, including foundation models, LLM inference, and multi‑model workflows. The ideal candidate... 
    Senior

    Jobleads-US

    McLean, VA
    10 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to On-Site DC Senior AI Engineer - LLM, RAG & Security. Be the first to apply!