Where technology, engineering & science intersect 

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Leidos Joins 2017 Fortune 500 

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Leidos No. 1 on Washington Technology Top 100

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Leidos Named Best For Vets Employer 

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Leidos Awarded $64 Million Task Order under Airborne Reconnaissance Low-Enhanced (ARL-E) U.S. Army Task Order

Leidos was awarded a task order from the U.S. Army to integrate, test and demonstrate the three complete Airborne Reconnaissance Low-Enhanced (ARL-E) systems under the ARL-E program of record. The single-award cost-plus fixed-fee task order has a one-year base period of performance, two nine-month options, and a total contract value of approximately $64 million if the options are exercised. Work will be performed primarily at Aberdeen Proving Ground, Md.

Leidos Schedules Second Quarter 2017 Earnings Conference Call

Leidos has scheduled a conference call for Thursday, August 3, 2017, at 8:00 AM ET to announce its second quarter 2017 financial results for the period ending Friday, June 30, 2017. The company plans to issue its quarterly earnings press release before the conference call on August 3, 2017.

Frank Kendall III Appointed to Leidos Board of Directors

Leidos has appointed Frank Kendall III as a member of the Leidos Board of Directors.

Kendall currently serves as executive in residence to aerospace and defense advisory firm Renaissance Strategic Advisors. Prior to his current role, Kendall was confirmed by the United States Senate in 2012 as the Under Secretary of Defense for Acquisition, Technology and Logistics (AT&L) where he …

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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


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 »


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

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