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To all who honorably served, thank you.

Meet the Heroes of Leidos

The Opioid Epidemic: A call to action

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Explore the core science and technology behind our solutions 

Read Our Blog Series

Transforming IT: from back office to mission systems 

Leidos joins agency leaders for IT modernization round table

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2017 Washington Technology Top 100 Webinar: A year of change and transformation

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We Are Leidos

For more than 40 years we have been tackling some of the biggest problems that face our nation and our world.

We bring a mix of innovative technology and sector expertise to customers in defense, intelligence, civil, and health markets.

Our approach is holistic, looking at all the interconnected complexities of a problem. Our brand of science is collaborative, with knowledge shared across disciplines. And our focus is always on making the real world better.
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Employees Worldwide

32,000

Our Mission

Leidos makes the world safer, healthier, and more efficient through information technology, engineering, and science.

 
 
Cancer Research

We’re Defining Cancer from a “Network” Perspective & Redefining Cancer Research

Could studying the Internet’s structure help cure cancer?

Our ambitious research initiative connects collaborators nationwide to tackle cancer from a “network” perspective and focus on the disease’s genetic roots. Learn More »

Leidos' Unmanned Sub Tracker drives itself

Leidos’ Unmanned Sub Tracker Drives Itself & Innovation at Sea

How can we secure our shores without endangering lives?

Nearly silent diesel-electric submarines now threaten U.S. shipping. We developed an unarmed, unmanned vessel to shadow and chase them out of strategic waters. Learn More »

Building skyline - five markets of global importance

Explore Our Capabilities

One company. Five markets of global importance.

Our vision is to be a recognized global leader in solving important problems in defense, intelligence, homeland security, civil, and health markets. Learn more »

 
 

Contact Us

Want to know more? Contact us about product information and pricing, customer feedback, stockholder services, or just to voice a concern.

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Careers

Join Leidos to help make our communities, our nation and our world a better place.

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