CACI Awarded Prime Position on $809 Million Multiple-Award Contract to Support Navy Business Systems

Company Positioned to Help Naval Supply Systems Command Lower Lifecycle Costs

CACI International Inc (NYSE MKT: CACI) announced today that it has been awarded a prime position on a multiple-award indefinite delivery/indefinite quantity contract with a ceiling value of $809 million to support the Naval Supply Systems Command Business Systems Center (NAVSUP BSC). The five-year contract represents new work in CACI’s Business Systems market area.

NAVSUP BSC oversees the development, maintenance, implementation, and integration of business systems for the Department of the Navy. Under the terms of the contract, CACI will provide a broad range of business systems and IT support, including full lifecycle support for the Navy’s Enterprise Resource Planning system, which supports 72,000 users.

CACI Chief Operating Officer and President of U.S. Operations John Mengucci said, “This multiple-award contract win with the U.S. Navy positions CACI to help the Navy meet its critical financial requirements with innovative, agile development-based solutions that reduce lifecycle costs.”

Ken Asbury, CACI’s President and Chief Executive Officer, said, “CACI’s new contract with the Naval Supply Systems Command Business Systems Center is a strategic win for us in our Business Systems market area. Awards like these continue to confirm CACI’s position as a proven, large-scale solutions provider that delivers added value for a wide range of customer systems and missions.”

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A Fortune magazine World’s Most Admired Company in the IT Services industry, CACI is a member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&P SmallCap600 Index. CACI provides dynamic careers for over 20,000 employees. Visit www.caci.com.

There are statements made herein which do not address historical facts, and therefore could be interpreted to be forward-looking statements as that term is defined in the Private Securities Litigation Reform Act of 1995. Such statements are subject to factors that could cause actual results to differ materially from anticipated results. The factors that could cause actual results to differ materially from those anticipated include, but are not limited to, the risk factors set forth in CACI’s Annual Report on Form 10-K for the fiscal year ended June 30, 2015, and other such filings that CACI makes with the Securities and Exchange Commission from time to time. Any forward-looking statements should not be unduly relied upon and only speak as of the date hereof.

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