LlamaIndex jobs in Alexandria, VA

Generative AI Engineer (Clearance Required)

Arlington, Virginia

•

Today

InterImage is looking for engineers who thrive where innovation meets execution. Our Product Division rapidly transforms emerging technologies into operational capabilities supporting mission-critical customers. This isn't a research-only position. You'll take Generative AI concepts from proof of concept to production, designing, developing, deploying, and continuously improving AI-powered applications that solve real-world operational problems. If you enjoy building with the latest LLMs, experi

Full-time

AI Engineer, Public Sector

Reston, Virginia

•

Today

Seekr is looking for talented AI Engineers to join our team and deliver generative and predictive capabilities for US Government customers. The right candidate will work on developing , and deployment of AI/ML capabilities for various applications implementing generative AI and integrations with predictive capabilities (agentic workflows, LLM fine-tuning). Additionally, this person will be working on quick proof-of-concept solutions but also building in a generalized fashion to support longer te

Full-time

USD 185,000.00 - 225,000.00 per year

AI and ML Engineer

Hybrid in Lorton, Virginia

•

Today

Job Number: R0249794 AI and ML Engineer The Opportunity: As a programmer, you know that machine learning (ML) is critical to understanding and processing massive datasets. Your ability to conduct statistical analyses on business processes using ML techniques makes you an integral part of delivering a customer-focused solution. We need your technical knowledge and desire to problem-solve to support warfighter performance. As an ML engineer on our warfighter technology team, you'll train, test, d

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Applied AI Engineer

Fort Meade, Maryland

•

Today

Job Description SALARY RANGE $209,000 - $266,000/year. DUTIES As a successful candidate for the Senior Applied AI Engineer role, you will join a fast-moving Tactical AI team developing production-quality AI applications that accelerate mission workflows through large language models (LLMs), retrieval-augmented generation (RAG), and modern software engineering. In this role, you will design and develop AI-powered systems enabling analysts and operators to interact with complex mission data usin

Full-time

USD 209,000.00 - 266,000.00 per year

Solutions Architect

Washington, District of Columbia

•

17d ago

CoreWeave is The Essential Cloud for AI . Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Le

Full-time

USD 165,000.00 - 220,000.00 per year

Agentic AI Engineer

Hybrid in Alexandria, Virginia

•

Today

Job Number: R0252012 Agentic AI Engineer The Opportunity: We are looking for a highly skilled Agentic AI Engineer to join our team specializing in building autonomous, goal-oriented AI systems. You will play a crucial role in shifting our AI strategy from passive LLM chatbots to proactive, multi-agent orchestrations. In this role, you will utilize deep experience in agent orchestration frameworks, RAG, Knowledge Graphs (KG), and fine-tuning Small Language Models (SLMs) for edge deployment. What

Full-time

USD 77,600.00 - 176,000.00 per year

Senior AI Software Engineer

Herndon, Virginia

•

Today

Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities. We're proud to boast a world-class engineering team that thrives on rolling up their sleeves to solve your mission's biggest challenges. Dark Wolf is seeking a Senior AI Software Engineer to design, build, and integrate AI/ML solutions and microservices. You will work directly on integrating open-source and proprietary models, fine-tuning workflows, constructing RAG (Retrieval-

Full-time

USD 130,000.00 - 170,000.00 per year

Generative AI Applications Engineer (Agents & RAG)

Washington, District of Columbia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 103,200.00 - 203,400.00 per year

AI Engineer

Hybrid in Washington, District of Columbia

•

Today

Job Number: R0246911 AI Engineer The Opportunity: As an AI engineer, you'll design and deliver production-grade AI systems. You'll own RAG pipelines, evaluation systems, and performance optimization leveraging modern AI infrastructure and tooling to build scalable, observable, and efficient services. You'll work across the full AI application lifecycle from enterprise data ingestion and retrieval to prompt engineering, evaluation, deployment, observability, and production operations building se

Full-time

USD 99,000.00 - 225,000.00 per year

AI Engineer - SME- CLEARANCE and POLYGRAPH REQUIRED

Fort Meade, Maryland

•

Today

solutions involving LLMs, agentic workflows, LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, or similar ecosystems. Python, JavaScript/TypeScript, or similar languages commonly used in AI application development. Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must have TS/SCI clearance w/ active polygraphRequires current CI poly within last seven (07)

Full-time

USD 100,000.00 - 180,000.00 per year

AI Engineer

Washington, District of Columbia

•

Today

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications a

Full-time

USD 60,000.00 per year

Senior Platform Engineer (FedD239)

Springfield, Virginia

•

7d ago

Senior Platform Engineer AI Engineering | Forward Deployed Engineering Role Description Defense Unicorns is seeking a senior AI Agentic Engineer to embed with a government team and its technology partners building an emerging AI-powered engineering ecosystem. This role will focus on designing, integrating, and operationalizing AI agents and agentic workflows within a secure enterprise environment. The engineer will work across large language models, agent frameworks, enterprise data, APIs, de

Full-time

USD 148,750.00 - 201,250.00 per year

AI Security Control Assessor (SCA)

Arlington, Virginia

•

Today

Job ID: 2618092 Location: Arlington, VA, US Date Posted: 2026-10-20 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking Security Control Assessor/Representatives (SCA/Rs) to lead security control assessments across high-priority projects. Working at the intersection of cybersecurit

Full-time

USD 160,001.00 - 200,000.00 per year

AI Security Engineer

McLean, Virginia

•

Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. AI Security Engineer (Agentic SOC) Location: McLean, VA | On-site (5 days/week)

Full-time

USD 100,000.00 - 200,000.00 per year

AI/ML Engineer (Mid-Level) - Hybrid (s/ s- Local to DMV only)

Washington, District of Columbia

•

Today

About Swingtech Swingtech delivers innovative Information Technology and Professional Support services to a diverse range of clients across the federal and intelligence communities. With over 15 years of trusted experience as a systems integrator, we apply agile methodologies and deep industry insight to help our customers achieve greater efficiency, compliance, and cost savings. At Swingtech, we're committed to excellence and long-term success for our clients and our team. AI/ML Engineer (Mid

Full-time

Compensation information provided in the description

Lead AI Security Engineer

McLean, Virginia

•

Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Lead AI Security Engineer (Agentic SOC) Location: McLean/Tysons, VA | On-site (

Full-time

USD 150,000.00 - 275,000.00 per year

Software Architect - AI-Enabled Enterprise Platform

Remote or McLean, Virginia

•

Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 150,000.00 - 190,000.00 per year

AI/ML Data Scientist

Arlington, Virginia

•

Today

Job Family: Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Our consultants on the AI and Data Defense and Security team help clients maximize the value of their data and automate business processes. This high performing team works with clients to implement the full spectrum of data analytics and data science, from data querying and wrangling to data engineering, to data visualization, dashboarding, and business intellig

Full-time

Agentic AI Engineer

Remote or Hybrid in Oakland, California

•

17d ago

Role: Agentic AI Engineer Location: Oakland, CA (Hybrid) We are seeking an experienced agentic AI engineer to design, build, and operationalize enterprise AI solutions grounded in trusted organizational knowledge. This is a hands-on role for someone who is comfortable moving from use case discovery and solution design through implementation, testing, deployment, monitoring, and continuous improvement. The successful candidate will place equal emphasis on business value, user adoption, responsib

Easy Apply

Contract

Depends on Experience

Senior AI Developer

Remote

•

Yesterday

Infinite Solutions Inc. is a California-based Information Technology Solution provider specializing in delivering enterprise technology and digital transformation solutions for public-sector clients since 1997. With deep expertise in systems integration, ERP implementations, data analytics, and modernization, we support mission-critical initiatives for State and local agencies. Our team is known for combining technical excellence with a practical, results-driven approach to solving complex busin

Easy Apply

Contract, Third Party

Depends on Experience

LlamaIndex jobs in Alexandria, VA, USA