Washington, District of Columbia, United States · Remote OK
$108k–$195k/yr
Leidos is seeking an experienced Senior AWS Generative AI Solution Engineer to design and implement the reasoning layer for a GenAI-enabled HUD FHA Resource Center. The selected candidate will lead development of a multi…
Skills: Amazon Bedrock, Generative AI, Python, Retrieval-Augmented Generation, AWS Lambda
Shiloh, Illinois, United States · On-site
$48k–$87k/yr
Our customer is the Defense Information Systems Agency (DISA) and acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the Department of Defense (DoD) and national security org…
Skills: SATCOM, IP Networking, Network Troubleshooting, Router Configuration, Switch Configuration
Arlington, Virginia, United States · On-site
$108k–$195k/yr
Senior Systems Integrator Location: Arlington, VA (Pentagon) Clearance: Active TS/SCI Leidos is seeking a Senior Systems Integrator to manage and direct day to day IT support operations for the U.S. Department of the Arm…
Skills: Systems Integration, IT Operations Management, Windows Server 2019, Active Directory, VMware vSphere
Reston, Virginia, United States · On-site
$73k–$133k/yr
Pashto/Dari Linguist Make a Global Impact – Join the Mission at Leidos Are you ready to apply your linguistic expertise to meaningful work that directly supports national security? At Leidos, we bring together innovative…
Skills: Pashto Proficiency, Dari Proficiency, Translation, Interpretation, Transcription
Hampton, Virginia, United States · On-site
$92k–$167k/yr
Leidos is seeking a junior Web Developer that can code in Java & Angular. Primary Responsibilities: The Web Developer will join an existing team of Web Developers to perform Operations and Maintenance (O&M) and developme…
Skills: Java, Angular, AWS, JavaScript, TypeScript
Reston, Virginia, United States · On-site
$73k–$133k/yr
The Analysis Solutions Business Area at Leidos is seeking an Electrical Engineer to join our team in Reston, Virginia. The primary focus of this group is conducting engineering assessments of critical infrastructure, inc…
Skills: Electrical engineering, Power distribution systems, Substation design, Facility characterization, Modeling and simulation
Reston, Virginia, United States · On-site
$87k–$157k/yr
Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to lead the security architecture, design, and deployment of mission-critical applications across unclassified, classified, and corporate netw…
Skills: Cross Domain Solutions, AWS Cloud Security, RMF, Vulnerability Management, System Security Plans
Huntsville, Alabama, United States · On-site
$139k–$251k/yr
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribut…
Skills: Program management, Army acquisition, Risk management, DoD regulations, Leadership
Indianapolis, Indiana, United States · On-site
Leidos is seeking full-time Customer Service Representatives at our FHA Resource Center in Indianapolis, IN. Our Leidos Customer Service team supports the US Department of Housing and Urban Development (HUD), Office of S…
Skills: Customer service, Call center operations, Technical skills, Time management, MS Office
Huntsville, Alabama, United States · On-site
$59k–$107k/yr
Looking for an opportunity to make an impact? This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience. At Leido…
Skills: Program integration, Earned value management, Budget management, Cost estimating, Risk management
United States · Remote OK
$154k–$278k/yr
Leidos is seeking a Principal Kubernetes Engineer to support the design, development, and continuous evolution of a secure Platform-as-a-Service (PaaS) solution for the U.S. Space Force's Space Systems Command. In this r…
Skills: Kubernetes, Azure, Cloud Engineering, Infrastructure as Code, Automation
United States · Remote OK
$131k–$237k/yr
Leidos is seeking a Technical Product Manager to lead product strategy, roadmap development, and customer engagement for a secure Platform-as-a-Service (PaaS) solution supporting the U.S. Space Force's Space Systems Comm…
Skills: Product Management, Cloud Engineering, Azure, Kubernetes, DevSecOps
McLean, Virginia, United States · On-site
$154k–$278k/yr
Leidos is seeking a Data Scientist to support the customer in their program that automates processing of large forensic images, extract and enrich metadata, and display resulting information in meaningful ways for analys…
Skills: Python, PySpark, Java, AWS, ElasticSearch
Pittsburgh, Pennsylvania, United States · Hybrid
$73k–$133k/yr
At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive, professionally and personally. For us, helping you grow your career is good…
Skills: Electric utility design, Power distribution engineering, QAQC, Project management, NESC
Huntsville, Alabama, United States · On-site
$154k–$278k/yr
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribut…
Skills: Program management, Defense systems, Strategic planning, Cross-functional team leadership, Risk management
Reston, Virginia, United States · On-site
$92k–$167k/yr
Russian/Ukrainian Linguist - TS/SCI with polygraph Make a Global Impact – Join the Mission at Leidos Are you ready to apply your linguistic expertise to meaningful work that directly supports national security? At Leidos…
Skills: Russian Translation, Ukrainian Translation, Consecutive Interpretation, Simultaneous Interpretation, Transcription
Tucson, Arizona, United States · On-site
$131k–$237k/yr
Job Description: Lead the Technical Vision. Shape the Future. Leidos is seeking an experienced Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customers…
Skills: Systems Engineering, Technical Leadership, Cloud Provisioning, System Architecture, Agile
Reston, Virginia, United States · On-site
$131k–$237k/yr
Leidos is seeking a Systems Engineer who will work in a group that is working to replace an out of date and fragile system with a modern replacement. The group will then be focused on the rollout of a brand-new messaging…
Skills: Systems Engineering, Python, Java, JavaScript, C++
Reston, Virginia, United States · On-site
$116k–$210k/yr
Leidos is seeking an experienced Civil Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground a…
Skills: Reverse Engineering, Facility Characterization, Structural Engineering, 3D Modeling, Vulnerability Assessment
Reston, Virginia, United States · On-site
$87k–$157k/yr
Mechanical Engineer (TS/SCI Required) Location: Reston, VA Leidos is seeking a talented Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse…
Skills: Reverse Engineering, Facility Characterization, Vulnerability Assessments, 3D Modeling, MEP Systems
Washington, District of Columbia, United States • Remote OK
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The candidate will design and implement a multi-agent Generative AI solution using Amazon Bedrock and Retrieval-Augmented Generation to support voice and chat interactions. Responsibilities include orchestrating agent workflows, configuring guardrails for safety, and integrating the AI stack with various AWS and Salesforce services.
Candidates must have at least 8 years of software or cloud engineering experience, including 3 years specifically in Generative AI or LLM development. A bachelor's degree is required, and the candidate must be a U.S. citizen capable of obtaining a Public Trust security clearance.
Leidos is seeking an experienced Senior AWS Generative AI Solution Engineer to design and implement the reasoning layer for a GenAI-enabled HUD FHA Resource Center. The selected candidate will lead development of a multi-agent solution using Amazon Bedrock, AgentCore Runtime, Knowledge Bases, Guardrails, OpenSearch Serverless, AWS Lambda, and Retrieval-Augmented Generation to support grounded voice and chat interactions.
Design and implement Amazon Bedrock Agents, including a Supervisor Agent and domain-specific Sub-Agents.
Develop Retrieval-Augmented Generation workflows using Amazon Bedrock Knowledge Bases and OpenSearch Serverless.
Implement prompt engineering, agent routing, confidence logic, and low-confidence fallback behavior.
Configure Bedrock Guardrails for PII redaction, prompt-injection detection, denied topics, content safety, and grounding evaluation.
Build Lambda orchestration to connect Lex V2, Bedrock AgentCore, response generation, and human transfer decisions.
Support session management, conversation context persistence, and cross-channel consistency for voice and chat.
Integrate the GenAI stack with Amazon Connect, Salesforce, CloudWatch, DynamoDB, S3, SNS, IAM, and KMS.
Lead AI testing, response quality tuning, grounding validation, and latency optimization across production-like scenarios.
Please Note: This is 100% telework/remote opportunity. However, candidate must be/reside in the Gaithersburg, MD/Washington, DC metro area.
Bachelor’s degree and 8+ years of relevant experience OR Masters degree with 6+ years of relevant experience. Additional years of relevant experience may be considered and/or accepted in lieu of degree.
8+ years of software engineering OR cloud development experience.
At least 3 years of Generative AI OR LLM application development experience.
Strong Python development skills and experience building production AWS solutions.
Hands-on experience with Amazon Bedrock, RAG patterns, and vector-based retrieval.
Experience with APIs, distributed systems, and secure cloud architecture.
Ability to work effectively in a regulated government environment.
Ability to obtain and maintain a Public Trust security clearance.
US Citizen.
AWS certifications such as AI Practitioner, Machine Learning Specialty, OR Solutions Architect Professional.
Experience with Amazon Bedrock Agents, AgentCore Runtime, Guardrails, and Knowledge Bases.
Experience with Claude models, agent frameworks, or multi-agent orchestration patterns.
Familiarity with FedRAMP environments and government AI governance requirements.
Experience with LangChain, Strands Agents, or other agent development frameworks.
Supervisor Agent and Sub-Agents are implemented and tested across HUD service domains.
Responses are grounded, accurate, and safely filtered through Guardrails.
Confidence scoring and fallback behavior support reliable human escalation.
The GenAI platform is production-ready, maintainable, and compliant with security and privacy requirements.
Target Technical Skills: Highly Desired/Preferred Skills (Nice to Have):
Amazon Bedrock, Bedrock Agents, Bedrock Guardrails, Bedrock Knowledge Bases, AgentCore Runtime.
Retrieval-Augmented Generation, prompt engineering, multi-agent systems, vector search.
AWS Lambda, Amazon Lex V2, Amazon Connect, CloudWatch.
Python, REST APIs, JSON, CloudFormation or Terraform, CI/CD.
OpenSearch Serverless, DynamoDB, S3, IAM, KMS.
Please Note: The program budget salary for this role could fall anywhere between $130,000 to low/mid $150,000 with a slight wiggle room (no guarantees) based on relevant experience and assessment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
