ManTech Awarded $322 Million Contract to Provide Cyber Security and Enterprise Management Services for the NGA

HERNDON, Va., Nov. 17, 2016 -- The National Geospatial-Intelligence Agency (NGA) has awarded ManTech International Corporation (Nasdaq:MANT) a contract to provide information technology enterprise management services (ITEMS) and enterprise management/cyber security services (EM/CSS). The firm-fixed-price contract has 1 base year and 4 option years, with a potential value of $322 million.

The NGA is responsible for providing geospatial intelligence products and services that decision-makers, warfighters, and first responders need, when they need it most. ManTech will provide technical experts and thought leadership facilitating large-scale enterprise IT management and cyber security services that support the NGA’s critical mission.

"The ITEMS EM/CSS award is ManTech’s first large, prime contract with the NGA," said L. William Varner, president of ManTech's Mission, Cyber & Intelligence Solutions (MCIS) Group. “We look forward to implementing our proven cyber security and enterprise IT management solutions to support the NGA’s national security efforts.”

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 900 current contracts. ManTech's expertise includes cyber security; 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.

Forward-Looking Information

Statements and assumptions made in this press release, which do not address historical facts, constitute "forward-looking" statements that ManTech believes to be within the definition in the Private Securities Litigation Reform Act of 1995 and involve risks and uncertainties, many of which are outside of our control. These forward-looking statements are inherently subject to risks and uncertainties, and actual results and outcomes may differ materially from the results and outcomes we anticipate. Factors that could cause actual results to differ materially from the results we anticipate include, but are not limited to, the following: failure to obtain option awards, task orders, or funding under contracts; failure to realize the full amount of our backlog, or adverse changes in the timing of receipt of revenues under contracts included in backlog; or renegotiation, modification, or termination of our contracts, or failure to perform in conformity with contract terms or our expectations. These and other risk factors are more fully discussed in the section entitled "Risk Factors" in ManTech's Annual Report on Form 10-K, and, from time to time, in ManTech's other filings with the Securities and Exchange Commission.

ManTech-C

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