ManTech Wins Multi-Million Dollar Contract to Provide Integrated Management and Business Support Services to the U.S. Air Force

HERNDON, Va., July 27, 2017 -- The U.S. Air Force has awarded ManTech International Corporation (Nasdaq:MANT) a multi-million dollar contract to provide Integrated Management and Business Support Services (IMBSS). The 10-year contract represents new business for ManTech, and was won from a large, longstanding incumbent. Business support and network IT services will be provided as part of this contract.

“ManTech has been a trusted partner of the United States Air Force security community for more than 30 years,” said L. William Varner, president of ManTech’s Mission, Cyber & Intelligence Solutions Group. “ManTech’s proven ability to provide professional security management, operations and risk management services led the Air Force to expand our relationship to provide business support services to the security community.”

About ManTech International Corporation
ManTech provides innovative technologies and solutions for mission-critical national security programs for the intelligence community; the departments of Defense, State, Homeland Security, Health and Human Services, Veteran Affairs and Justice, including the Federal Bureau of Investigation (FBI); the health and space community; and other U.S. government customers. ManTech's expertise includes cybersecurity; software and systems development; enterprise information technology; multi-discipline intelligence; command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR); program protection and mission assurance; systems engineering; supply chain management and logistics; test and evaluation (T&E); training; and management consulting. Additional information on ManTech can be found at www.mantech.com.

Statements in this press release that do not directly and exclusively relate to historical facts constitute “forward-looking statements” within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are subject to risks, uncertainties and other factors, many of which are outside of our control, and could cause actual results to differ materially from those we anticipate. For a written description of these factors, see the section titled “Risk Factors” in our most recent Annual Report on Form 10-K, as well as any updating information in our subsequent filings with the SEC. The forward-looking statements speak only as of the date hereof, and we disclaim any obligation to update them, whether as a result of a subsequent event or otherwise.

Media Contact:
Sue Cushing, 703-814-8369             
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