Fairfax, VA

Engineer Jobs in Fairfax, VA

18 jobs found

Include remote jobs

9d ago

AI Engineer – LLMs, Agentic Workflows & MCP

International Logic Systems, Inc. Fairfax, VA

Fairfax, VA

9d ago

Full time Backend Developer Agentic Ai Ai Agent

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Job Description

International Logic Systems, Inc. is seeking an AI Engineer to design and deploy LLM-driven solutions, agentic workflows, and MCP-based integrations.

Responsibilities

Design, build, and implement agentic AI systems using LLMs for reasoning, planning, and task execution
Develop MCP integrations to connect AI agents with tools, APIs, and enterprise systems
Build, deploy, and maintain LLM-powered applications, including AI copilots, conversational systems, and intelligent automation tools
Create prompt pipelines, tool-calling workflows, and multi-step reasoning systems for complex business use cases
Develop backend services in Java (Spring Boot) and/or Python to expose AI capabilities through secure, scalable APIs
Use Spring AI or similar frameworks to integrate LLM capabilities into enterprise applications
Design and implement Retrieval-Augmented Generation (RAG) pipelines using vector databases and enterprise knowledge sources
Integrate AI solutions with cloud-native services across AWS, Microsoft Azure, and Google Cloud
Deploy and maintain AI services with focus on scalability, reliability, security, and performance
Collaborate with cross-functional teams in an Agile/Scrum environment to deliver AI-powered solutions
Monitor, evaluate, and optimize AI systems for latency, cost efficiency, accuracy, and output quality

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
5–9 years of professional experience in software engineering, AI engineering, or applied machine learning
Hands-on experience building AI-powered applications with LLM APIs
Experience designing and implementing agent-based workflows and agentic AI systems
Strong understanding of prompt engineering, tool calling, and structured outputs
Familiarity with RAG architectures and vector databases
Experience with MCP (or similar standards) for integrating AI agents with external tools and enterprise systems
Experience with at least one major cloud platform, plus exposure to others:
- AWS (Lambda, Bedrock, SageMaker, S3)
- Microsoft Azure (Azure OpenAI, Azure Functions, Cognitive Services)
- Google Cloud (Gemini Enterprise Agent Platform, Vertex AI, Cloud Functions, BigQuery)

Technologies

LLMs, Model Context Protocol (MCP)
Java, Spring Boot, Python, Spring AI
Retrieval-Augmented Generation (RAG), vector databases
AWS: Lambda, Bedrock, SageMaker, S3
Microsoft Azure: Azure OpenAI, Azure Functions, Cognitive Services
Google Cloud: Gemini Enterprise Agent Platform, Vertex AI, Cloud Functions, BigQuery
Docker, React, Angular
REST APIs, microservices

Preferred Skills

Strong programming skills in Python and/or Java
Experience developing backend services with Spring Boot, REST APIs, and microservices
Familiarity with Spring AI (or similar frameworks) for integrating LLM capabilities into Java applications
Experience with Docker and containerized application deployments
Basic frontend development experience with React and/or Angular for AI-powered applications
Experience working in regulated environments such as government, financial services, or healthcare

Work Conditions

Location: Fairfax, VA 22033 (local to the Washington, DC metropolitan area)
Work arrangement: Hybrid, with 2 days onsite per week at the ILS headquarters
Job type: Full-time

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13d ago

Structural Engineer

YFG Structural Engineering, LLC Fairfax, VA

Fairfax, VA

13d ago

$55k - $90k/yr Full time Design Design Engineering Engineering

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Job Description

Structural Engineer role supporting building projects through design calculations, documentation, and coordinated engineering work.

Responsibilities

Develop structural design calculations, drawings, specifications, and design analysis
Coordinate and collaborate with architects, designers, and building contractors

Requirements

BS Degree in Civil / Structural engineering
2+ years of experience in design or drafting
Proficiency with Revit and ability to produce construction documents
Experience with structural design and analysis for steel, concrete, masonry, and wood buildings
Knowledge of building codes, design & construction standards, and efficient construction techniques across multiple material types
Strong planning and organization skills
Highly motivated and proactive; willing to take on new challenges
Must be located in the USA and authorized to work in the United States

Technologies

Revit

Job Details

Location: Fairfax, VA (onsite / in person)
Job type: Full-time
Pay: $55,000.00 - $90,000.00 per year
Travel: 25% (preferred)
License/Certification: Professional Engineer (preferred)

Benefits

Dental insurance
Health insurance
Vision insurance
Paid time off

Recruiter policy: Please do not send emails.

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16d ago

Cleared UI/UX Software Engineer - SME

Sunfire Solutions Fairfax, VA

Fairfax, VA

16d ago

$210k - $250k/yr Full time Backend Developer Senior Angular

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Job Description

Sunfire Solutions is hiring a Cleared UI/UX Software Engineer (15+ years) for onsite work in Fairfax, VA.

Responsibilities

Provide ground-up UI/UX guidance and lead design for web-based applications
Design completely new solutions or modernize existing applications
Develop quick UI prototypes to demonstrate next-gen features
Write clean, professional code and encourage consistent coding practices across the team
Analyze user experience, interactions, and usability to create effective interfaces
Drive UI consistency through component reuse, theming, and style guides
Collaborate with other engineers on system architecture, UI/UX concerns, and related application design
Create low and high-fidelity mockups and wireframes that represent user interactions
Troubleshoot and debug technical issues across the UI and related components
Share technical knowledge with other developers

Requirements

Active US Government Security Clearance: TS/SCI with active poly
Excellent communication, organizational, and leadership skills
Willingness to take on challenges and learn new technologies
Desire to stay at the forefront of the field
Ability to work individually or in groups
Education: BS/BA in Computer Science, related field, or equivalent experience

Technical skills

15+ years of demonstrated software engineering experience in front-end or full-stack roles
Extensive knowledge of JavaScript / TypeScript, HTML, CSS (Less/Sass)
Experience with modern front-end frameworks: Vue.js, React, Angular
Experience designing high-fidelity wireframes, mockups, and UI prototypes
Extensive knowledge of REST APIs, JSON processing, and JSON Web Tokens
Experience with NPM and Node.js
Knowledge of advanced web topics: worker threads, web sockets, storage APIs
Knowledge of OO design patterns and software architectural patterns
Familiarity with Linux
Familiarity with AWS services and cloud deployments

Technologies

JS, TypeScript, HTML, CSS, Less, Sass
Vue.js, React, Angular
REST APIs, JSON processing, JSON Web Tokens
NPM, Node.js, worker threads, web sockets, storage APIs
Linux, AWS services, cloud deployments
OO design patterns, software architectural patterns

What you will not be doing

Spending days writing user documentation or designing PowerPoint slides
Simply installing and integrating COTS products
Working with stagnant technologies
Writing status reports or justifying career-goal metrics

Salary

USD 210,000 - 250,000 per year

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19d ago

Electrical Engineer

TAI Engineering Fairfax, VA

Fairfax, VA

19d ago

Full time Electrical Engineering Autocad Bim / Revit

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Job Description

TAI Engineering is looking for an Electrical Engineer to help drive electrical system design and construction documentation from concept through construction. This onsite role in Fairfax, VA pairs design leadership with cross-discipline coordination across complex, real-world projects.

What you will do

In this role, you will support engineering studies and design activities while ensuring project deliverables move from early concept through construction-ready documentation. You will research applicable industry standards, prepare analyses, and develop preliminary and detailed designs for electrical and controls systems.

Research applicable industry standards and prepare engineering studies and system analyses
Develop preliminary and detailed engineering designs
Create electrical and controls construction drawings and documents, including single lines, power and instrument location plans, panel schedules, drawing lists, bills of materials, conduit block diagrams, wiring diagrams, and load lists
Develop engineering specifications and project cost estimates
Review the project design team’s work, track progress, and coordinate document completion
Direct CAD designers to produce construction drawings
Interpret applicable codes and coordinate independently with code officials when interpretations or exceptions are required
Coordinate project design with other engineering disciplines

Core qualifications

Bachelor’s degree from an accredited university in Electrical Engineering or a related field
EIT preferred
Minimum 2 years of design experience supporting construction drawing development
Strong preference for drafting software experience, particularly REVIT and/or AutoCAD 2D
Experience specifying and designing electrical systems for commercial, industrial, government, hospitals, and/or datacenters
Experience designing, reviewing, and approving Electrical Construction Drawing sets, including single lines, grounding plans, lightning protection, power plans, lighting plans, and communication and security infrastructure plans
Working knowledge of NEC (NFPA 70)
Ability to effectively manage multiple ongoing projects and tasks
Ability to assure compliance with company and client CAD standards
Capability to perform field surveys to document existing conditions
Working knowledge of LEED, ASHRAE, IECC, and IGCC energy codes
Knowledge of ICS 705 preferred
Knowledge of IES recommendations

Tools you’ll use

REVIT
AutoCAD 2D

Compensation and benefits

Eligible for overtime pay
Annual Profit Sharing Bonus (variable)
PTO and Paid Holidays
Health Benefits: medical, dental, and vision coverage (employee through family level)
Company funded life and long-term disability insurances
Short Term Disability, FSA, HSA, EAP, and supplemental life insurances (employee and family) are also available
401(k) with employer match

About TAI

TAI brings together engineering, construction, systems integration, on-site services, and technical services, supporting clients across the full project lifecycle. Team members are described as well-rounded, flexible, and optimistic, with an emphasis on decision-making that supports the common good.

Other offerings

Opportunity to make a real impact on a variety of industry-leading projects
Ability to balance work and family activities
Flexible work schedule
Dynamic and collaborative environment that values creativity and innovation
Professional Development, Tuition Reimbursement, and Association Membership Reimbursements

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19d ago

Cleared UI/UX Software Engineer - Expert

Sunfire Solutions Fairfax, VA

Fairfax, VA

19d ago

$190k - $240k/yr Full time Design Design Systems Front End Engineering

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Job Description

Sunfire Solutions is seeking a cleared UI/UX Software Engineer (Expert) to design and implement web-based solutions in Fairfax, VA. This role is built for hands-on engineers who want to lead technical challenges, collaborate across UI/UX and architecture, and deliver maintainable front-end and full-stack experiences while working with modern web technologies.

Location: Fairfax, VA (onsite) | Clearance: Active US Government Security Clearance (TS/SCI with active poly) | Salary: $190,000 - $240,000 per year

Responsibilities

Primarily work in development, spending the majority of time coding and delivering technical solutions with a team of engineers.
Write clean, professional code and encourage consistent coding practices across the team.
Design technical solutions based on broadly scoped requirements.
Analyze user experience, interactions, and usability to develop effective interfaces.
Create consistency across the application using component reuse, theming, and style guides.
Collaborate with other engineers on system architecture, UI/UX concerns, and application design elements.
Troubleshoot and debug technical issues across the stack.
Share technical knowledge with other developers.
Work with stakeholders and management to gather requirements, take the lead on technical challenges, and mentor junior team members.
Operate independently with minimal supervision, communicate clearly, stay organized, and provide detailed technical analysis.

Requirements

Active US Government Security Clearance: TS/SCI with active poly.
Excellent communication, organizational, and leadership skills.
Willingness to take on challenges and learn new things.
Desire to work at the forefront of the field.
Ability to work independently and in groups.
Education: BS/BA in Computer Science, related field, or equivalent experience.

What You’ll Build With

TypeScript, JavaScript, HTML, CSS
Less/Sass
Vue.js, React, Angular
REST APIs, JSON, JSON Web Tokens
NPM, Node.js, worker threads, web sockets
Storage APIs, Linux
AWS and cloud deployments

Technical Background

10+ years of demonstrated software engineering experience in a front-end or full-stack capacity.
Extensive knowledge of JS/TypeScript, HTML, CSS (Less/Sass), and modern front-end frameworks (Vue.js, React, Angular, etc.).
Experience designing high-fidelity wireframes, mockups, and UI prototypes.
Extensive knowledge of REST APIs, JSON processing, and JSON Web Tokens.
Experience with NPM and Node.js.
Knowledge of advanced web topics including worker threads, web sockets, and storage APIs.
Knowledge of OO design patterns and software architectural patterns.
Familiarity with Linux operating systems and AWS services.

Not Included in This Role

Writing user documentation or designing PowerPoint slides.
Simply installing and integrating COTS products.
Working with stagnant technologies.
Writing status reports or justifying career-goal metrics.

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27d ago

Senior AI Engineer

Cogent Infotech Fairfax, VA

Fairfax, VA

27d ago

$113k - $223k/yr Full time Senior Agentic Ai Ai Agent

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Job Description

Cogent Infotech is seeking a Senior AI Engineer to shape the architecture and execution for an agentic AI platform. The role focuses on establishing AI model governance, cost management, automation frameworks, and enterprise integrations, working closely with security, infrastructure, and business stakeholders to build a scalable AI operating model with controls, policy compliance, and financial stewardship.

Role Summary

As a Senior AI Engineer, you will lead engineering efforts across an agentic AI derivation and deployment platform, define enterprise lifecycle patterns for AI agents, and support model evaluation and recommendations. You will also contribute to AI credit management capabilities, usage reporting automation, and the integration strategy for AI experiences across Microsoft 365 and related enterprise tools.

Key Responsibilities

Lead engineering for an agentic AI derivation and deployment platform, including curation of agent workflows, agent specification generation, and automated provisioning in Azure Foundry.
Define and implement enterprise patterns for AI agent lifecycle management, security controls, policy enforcement, and operational observability.
Lead model evaluation and recommendation activities in partnership with security and governance teams, including trade-off analysis across capability, risk, and cost.
Contribute to AI credit management capabilities, including forecasting, allocation strategies, usage analytics, and executive-level reporting.
Build and govern automation frameworks for usage reporting, model controls, policy checks, and operational remediation.
Serve as a technical resource for enterprise AI cloud platforms and tools, including GitHub, Azure Foundry, and Codex.
Guide integration strategy for AI experiences across APIs, workflows, Microsoft 365 Copilot, SharePoint Online, Teams, and related enterprise tools.
Mentor junior engineers, define engineering standards, and drive delivery excellence across AI and automation initiatives.
Partner with platform teams on Azure Foundry infrastructure posture, security hardening, and compliance adherence.
Evaluate emerging AI tools and establish adoption guidance, architecture guardrails, and implementation roadmaps.

Required Qualifications

Bachelor’s degree in Computer Science, Engineering, Information Systems, or a related field; an advanced degree is preferred but not required.
5+ years of experience in software engineering, cloud engineering, or automation platforms, with at least 2+ years in AI/ML-enabled solution delivery.
Experience as a full stack developer with a focus on AI.
Proven experience designing and deploying production-grade cloud solutions on Azure.
Strong proficiency in Python, PowerShell, and SQL, with the ability to build robust API-driven automation systems.
Working knowledge of Azure ML, Azure Functions, Cognitive Services, Azure Foundry Agent Services, and Azure Automation Accounts (Runbooks).
Demonstrated expertise with RESTful APIs, service integration, and secure authentication and authorization patterns.
Experience establishing technical governance, architecture standards, and secure-by-design practices in enterprise environments.
Experience with cost optimization, usage analytics, budgeting, or FinOps-style engineering for cloud and AI services.
Excellent stakeholder communication skills, including the ability to translate complex technical topics for security, finance, and business audiences.
Demonstrated leadership in mentoring engineers, driving architecture decisions, and delivering cross-functional programs.

Technologies

Python
PowerShell
SQL
Azure
Azure ML
Azure Functions
Cognitive Services
Azure Foundry
Azure Foundry Agent Services
Azure Automation Accounts (Runbooks)
RESTful APIs
GitHub
Codex
Microsoft 365 Copilot
SharePoint Online
Teams
Microsoft 365
Graph APIs
Dataverse
Copilot Studio

Desired Qualifications

Hands-on experience with Azure Foundry and enterprise agent/LLM orchestration patterns.
Experience implementing policy as code, compliance checks, and governance automation for AI platforms.
Familiarity with GitHub Enterprise Cloud administration, billing governance, and AI policy management.
Experience integrating with Microsoft 365 services, including SharePoint Online, Teams, and Graph APIs, as well as Copilot-adjacent tooling.
Experience with Dataverse through REST APIs and enterprise data platform integrations.
Exposure to Copilot Studio administration or enterprise advisory support.
Experience building reusable AI platform components, internal developer platforms, or factory-style delivery models.
Relevant certifications such as Azure Solutions Architect, Azure AI Engineer, Security, or DevOps are a plus.

Location and Salary

Location: Fairfax, VA (hybrid)
Salary: USD 113,000 - 223,000 per year

Minimum Experience

Minimum experience of 5 years.

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1mo ago

Data Engineer

Everforth ECS Fairfax, VA

Fairfax, VA

1mo ago Closed

$100k - $115k/yr Full time Data Engineer Data Integration Data Pipeline

This position is no longer accepting applications (closed Oct 31, 2026).

Job Description

Everforth ECS is seeking a Data Engineer to support day-to-day data operations for the Chief Digital and Artificial Intelligence Office (CDAO) within the Secure Unclassified Network (SUNet). The role emphasizes secure handling of structured and unstructured data, including ingestion, storage, movement, validation, documentation, and user access for authorized government and commercial stakeholders.

Key Responsibilities

Support ingestion, organization, storage, management, and secure transport of structured and unstructured data within the SUNet environment.
Perform approved data transfers between authorized systems, storage locations, enclaves, and users in alignment with established security, data-handling, and customer requirements.
Validate data transfers using manifests, file counts, checksums, metadata, or other verification methods to maintain completeness and integrity.
Maintain data inventories, metadata, storage locations, access information, transfer records, and supporting documentation to improve visibility into available SUNet data holdings.
Assist with on-premises and cloud-based data storage resource management, including capacity monitoring, dataset organization, identifying storage needs, and supporting data lifecycle activities.
Generate, submit, coordinate, track, test, document, and close Change Requests related to data operations, system configurations, access requirements, and customer-requested capabilities.
Support customer requirement implementation by converting operational needs into data-management actions, technical tasks, configuration changes, or process improvements under the guidance of senior technical personnel.
Assist with onboarding new government and commercial users, data sources, and development teams by coordinating data access, identifying required datasets, and supporting approved data-transfer workflows.
Troubleshoot routine issues involving data access, permissions, file transfers, storage capacity, connectivity, and data availability, escalating more complex technical issues when appropriate.
Develop basic scripts and automation using Python, Bash, PowerShell, or similar tools to improve repetitive data-management, validation, transfer, and reporting activities.
Develop and maintain technical documentation, including standard operating procedures, data-flow diagrams, data inventories, transfer procedures, troubleshooting guides, Change Request documentation, and operational runbooks.
Support special projects such as data migrations, capability demonstrations, testing events, and process-improvement initiatives to meet CDAO and partner needs, including government partners and commercial AI/ML development teams.

Requirements

An autonomous self-starter with a proven track record of delivering complex data solutions independently and resolving engineering hurdles with minimal supervision.
Network+ or equivalent networking fundamentals certification.
Certifications preferred at hire or within 6–12 months:
- CompTIA Security+
- CompTIA Linux+
- AWS Solutions Architect – Associate