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Fueled by innovation

Your partner in a fast-paced, digital world

Headquartered in Fairfax, Virginia, ECS has nearly 4,000 employees throughout the U.S. We are proud to build successful customer relationships with some of the world’s leading agencies in both the public and private sectors. Inspired by the ability to create, innovate, and serve, our highly skilled teams work together to solve complex challenges and provide advanced technology, science, and engineering solutions.

Six-time Top
Workplaces Winner

employees and growing
have served in the armed forces
states and countries with ECS work
in revenue in 2023

See our values. Meet our people.

Our Culture

Learn more about life at ECS and how growth, community, and philanthropy are central to our culture at ECS

Our People

See ECS experts discuss their roles and responsibilities and the larger impact they have on the workplace, community, and world.

Our Leadership

Driven by passion and guided by expertise, ECS leaders are shaping the world of technology.

Our Mission

For 30 years, the core of ECS’ identity has been partnering with leading organizations to deliver powerful solutions for a complex world.

Our Solutions

ECS is a leading provider of solutions in science, engineering, and advanced technologies including cloud, cybersecurity, artificial intelligence (AI), data, and enterprise transformation solutions.


Cross Domain Expertise. Flexible Delivery Models.
Powerful Partnerships.

Our Markets

We take pride in serving our military, federal civilian, and commercial clients with a collaborative, customer-first approach to solving critical and complex challenges.


Quality Delivery

Our commitment to quality assurance is backed by an ongoing investment in processes, standards and certifications that ensure excellence.


Our partners

ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies.


ECS, a segment of ASGN Incorporated (NYSE: ASGN)

ECS Insights

ArticleArtificial Intelligence
November 28, 2023

Test Your Knowledge: What Are AI Hallucinations?

How well do you understand AI hallucinations and how to prevent them? Put your knowledge to the test with this short quiz!
Contract WinsPress Release
November 20, 2023

ECS Named Prime on $60.7 Billion Veterans Affairs IDIQ

ECS expands its support of digital transformation efforts across the Department of Veteran’s Affairs.
ArticleArtificial Intelligence
November 14, 2023

Meeting the Federal Data Strategy Through Data Mesh

To meet the standards of the Federal Data Strategy and begin leveraging data to its full strategic potential, it's time for chief data officers to move their organizations away from traditional data architecture and toward data mesh architecture.
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