Leidos Listed 381 in
2017 Fortune 500

Transformative Year delivers 123-Spot Rise

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Leidos No. 1 on Washington Technology's Top 100

Company takes top spot after IS&GS deal

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Military Times Names Leidos Best for Vets Employer

Company Selected for Continued Commitment to Veteran Hiring and Retention

Learn About Operation MVP

Announcing Managed Detection
and Response

An Advanced Approach for Cyber Incident Prevention

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Leidos Announces Appointment of Jerald S. Howe, Jr. as Executive Vice President and General Counsel

Experienced executive brings years of legal expertise as a leader in aerospace, defense, and intelligence industries

Leidos announced today that Jerald S. Howe, Jr. will join the company as Executive Vice President and General Counsel.

Howe brings more than 30 years of leadership experience at global organizations in the aerospace, defense, and intelligence industries. Most recently, he served as Partner at Fried, Frank, Harris, Shriver & Jacobson LLP (Fried Frank), where he advised and represented clients in government contracts litigation, investigations and bid protests, as well as mergers & acquisitions (M&A) and private equity transactions in the aerospace & defense industry.

Leidos Honored on Healthcare Informatics 100 List

Leidos has been included on the annual Healthcare Informatics 100 list. This feature is a compilation of the top health IT companies based on health IT revenues from the most recent fiscal year.

Leidos, which ranked nine on the list, provides services and solutions to commercial and government clients in information technology, biomedical research, and public health. From conducting groundbreaking research to fight diseases such as cancer and AIDS, to implementing and optimizing electronic health records, Leidos provides solutions focused on improving patient care and reducing cost.

Leidos and Cray Inc. Announce Strategic Alliance to Offer Multi-Level Security Solutions

Leidos announced the companies have signed a strategic alliance agreement to develop, market, and sell Multi-Level Security (MLS) solutions that include the Cray® CS™ series of cluster supercomputers to Federal and commercial customers. Customers are facing rapidly evolving challenges: increasing cyberattacks, competition-driven need to reduce "time to market," and a constant focus on increasing efficiencies.

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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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