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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
3800
employees and growing
26
have served in the armed forces
30
states and countries with ECS work
1.3
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.
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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.
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Quality Delivery
Our commitment to quality assurance is backed by an ongoing investment in processes, standards and certifications that ensure excellence.
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Our partners
ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies.
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