ManTech International Corporation : ManTech Awarded Contract to Provide Integrated Systems Engineering Support Services to DARPA TTO Office

FAIRFAX, Va.--(BUSINESS WIRE)--Jan. 10, 2012-- The Space and Naval Warfare Systems Center (SSC) Atlantic has awarded ManTech International Corporation (NASDAQ:MANT) as one of the four contractors in a multiple award environment to provide scientific engineering and administrative support services to the Defense Advanced Research Project Agency (DARPA) Tactical Technology Office (TTO). The three year, multiple-award indefinite-delivery/indefinite-quantity (IDIQ) contract has a total ceiling value across all contract holders of $150 million, if all options are exercised.

Under the TTO contract, ManTech will continue to provide integrated systems engineering, technical analysis, and program management solutions to equip future warfighters with the tactical, mobile and responsive technologies for advanced weapons systems, platforms and space systems.

"ManTech is a trusted and longstanding supporter of DARPA," said Terry Ryan, president and chief operating officer of ManTech's Systems Engineering and Advanced Technology Group. "We fully appreciate the importance of DARPA's mission to our national security and look forward to continuing our mission-critical support."

About ManTech International Corporation

ManTech is a leading provider of innovative technologies and solutions for mission-critical national security programs for the intelligence community; the departments of Defense, State, Homeland Security, Energy, and Justice including the Federal Bureau of Investigation; the space community; the National Oceanic and Atmospheric Administration; and other U.S. federal government customers. We provide support to critical national security programs through 1,000 current contracts. ManTech's expertise includes command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR) lifecycle support, cyber security, global logistics support, intelligence/counter-intelligence support, information technology modernization and sustainment, systems engineering, and test and evaluation. ManTech supports major national missions such as military readiness, terrorist threat detection, information security, and border protection. Additional information on ManTech

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 those we anticipate include, but are not limited to, adverse changes in future levels of expenditures for programs we support caused by budgetary pressures facing the federal government and changing mission priorities; the failure to obtain option awards, task orders or funding under the contract; risk of contract performance, modification, or termination; the failure to maintain strong relationships with other contractors; and risks associated with complex U.S. government procurement laws and regulations. These and other risk factors are more fully discussed in the section entitled "Risks Factors" in ManTech's Annual Report on Form 10-K, filed with the Securities and Exchange Commission on Feb. 25, 2011, and from time to time in ManTech's other filings. The forward-looking statements included in this news release are only made as of the date of this press release, and ManTech undertakes no obligation to publicly update any of the forward-looking statements made herein, whether as a result of new information, subsequent events or circumstances, changes in expectations or otherwise.

Source: ManTech International Corporation

ManTech International Corporation
Lauren Kushin, 703-218-8291
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