ManTech Awarded Two Task Orders Valued at $18 Million for Program Management and Technical Services to DHS

HERNDON, Va., April 13, 2017 -- ManTech International Corporation (Nasdaq:MANT) will provide business operations, program management, and test & evaluation (T&E) technical services to the Department of Homeland Security (DHS), Science and Technology Directorate (S&T), Capability Development Support (CDS) Group. ManTech will deliver business operations assessments and programmatic analysis in support of the CDS mission of helping DHS define needs and develop solutions for frontline operators. In addition, ManTech will support the CDS Director, Office of Test and Evaluation, in providing oversight and guidance of T&E activities across DHS. The two task orders were awarded under ManTech’s DHS S&T Systems Engineering and Technical Assistance (SETA) II contract, and with options, have a total value to ManTech of $18 million.

“ManTech is proud to continue its support for the safety and security of our homeland. Through our contract and in partnership with S&T CDS, ManTech will contribute to top-quality and tested homeland security capabilities,” said Daniel J. Keefe, president and chief operating officer of ManTech’s Mission Solutions & Services Group.

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, Veterans Affairs and Justice, including the Federal Bureau of Investigation (FBI); the space community; and other U.S. government customers. We support important national missions by providing services to approximately 50 federal government agencies under approximately 1,000 current contracts. ManTech's expertise includes cybersecurity; software and systems development; enterprise information technology; multi-discipline intelligence; program protection and mission assurance; systems engineering; test and evaluation (T&E); command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR); training; supply chain management and logistics; 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.

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ManTech International Corporation
Lynn Davis, 703-259-3636
[email protected]