We turn challenges into opportunities.

We bring a mix of innovative technology and sector expertise to customers in defense, intelligence, civil, and health markets. We look for solutions that not only transform businesses, but change the world.

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  • Our approach to every challenge is HOLISTIC & SYSTEMATIC
  • We see solutions others can't with IMPACTFUL ANALYTICS
  • We make real life better with a HUMAN POINT-OF-VIEW

Our People.
Our Communities.
Our Environment.

We do business with respect and responsibility for all three.

At Leidos, we take responsibility for improving the quality of life of our employees, their families and the communities in which we live and work. Our commitment extends beyond the contributions we make to solve difficult problems through science and technology.
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  • Our History

    More than 40 years ago a small team of visionary scientists set out to solve big problems...

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  • 1970

    Posted first profits; won a new relationship

    Leidos posted a profit after its first year, much to its founder’s surprise, and established its first long-term client, the Defense Nuclear Agency.

  • 1984

    Helped design America’s Cup winner

    We supported the technical design of the winning yacht for the America’s Cup and began conceptual design for a geologic nuclear waste repository in Nevada.

  • 1996

    Made a bold, strategic acquisition

    The company’s entrepreneurial spirit and small-company flexibility kept us at the forefront of new technology. We acquired domain name registrar Network Solutions and became one of the largest providers of Internet and e-commerce services.

  • 2008

    Built first-of-its-kind solar community

    We played a major role in helping Okotoks, Alberta become the first solar community in North America. Our Canadian subsidiary developed a solar-thermal system to capture energy from the summer sun and store it to heat homes through the long, cold winter.

  • 2013

    Formally split into Leidos and SAIC

    The company officially split into Leidos, a $6 billion solutions-focused business, and SAIC, a $4 billion services business.

  • 2016


    Leidos expands to 31,000 employees across locations in 30 countries. The company reported pro forma annual revenues of approximately $10 billion for the fiscal year ended Jan. 1, 2016.

A Commitment to Quality

We take pride in the quality of our solutions and services. That’s why our standards are high and our commitment to quality is unwavering.

To us, quality means two things: satisfying our customers by delivering what they need on time and in budget and continuously improving processes so that our work is done right. Learn More »

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Fortune 500
Leidos listed No. 381 on the 2017 Fortune 500

Climbing over 100 places on the new list

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Meet the executive team responsible for leading 31,000 forward thinking employees towards shared success.

Roger A. Krone

Chairman & CEO

Roger A. Krone is Chairman and Chief Executive Officer of Leidos. With more than $10 billion in annual revenue and 31,000 employees worldwide, Leidos is a recognized global leader in solving important problems in the defense, intelligence, homeland security, civil, and health markets. Before being named CEO in July 2014,...

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  • Leidos Biomedical Research, Inc.

    Leidos Biomedical Research, Inc. develops and applies advanced technologies to help translate research discoveries into treatments for cancer and AIDS. It is a wholly-owned subsidiary of Leidos and dedicated to a single contract to the Frederick National Laboratory for Cancer Research.

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  • Varec, Inc.

    Varec, a wholly owned subsidiary of Leidos, has been a leading innovator in the petroleum and chemical sectors for 80+ years.

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  • Systems Made Simple

    From professional services and business strategy through user-centered requirements, design, development, implementation, and sustainment, Systems Made Simple, A Leidos Company, delivers the services needed to transform systems to improve outcomes, increase efficiencies, and reduce costs.

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