ManTech Awarded $22.6 Million Task Order to Provide Software Engineering Services for U.S. Army Intelligence, Surveillance and Reconnaissance Systems

Company to provide software engineering, logistics and business operations services for Guardrail ground support systems

FAIRFAX, Va.--()--ManTech International Corporation (NASDAQ:MANT) (www.mantech.com), a leading provider of innovative technologies and solutions for mission-critical national security programs, announced today that it received a task order under its Strategic Services Sourcing (S3) prime contract to provide software engineering services to the U.S. Army Communications-Electronics Command Software Engineering Center’s Guardrail systems. The award is valued at $22.6 million, with an initial period of performance of 12 months plus one additional option year.

Under the contract, ManTech will provide software engineering services, including software analysis, software development, technology insertion and field software support. ManTech will also provide configuration management services and management support for tracking, analysis and corrective actions.

The Guardrail family of systems includes remotely controlled, airborne intelligence-collection and location systems with ground-based processing, analysis and reporting capabilities.

“The Guardrail systems are an important part of the Army’s overall intelligence collection effort,” said Louis M. Addeo, president and chief operating officer of ManTech’s Technical Services Group. “ManTech’s in-depth understanding of the collection environment coupled with our extensive software engineering experience will provide a positive contribution to Guardrail development, implementation and maintenance.”

About ManTech International Corporation

Headquartered in Fairfax, Va., with more than 10,000 professionals in 40 countries around the world, 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 and Justice, including the Federal Bureau of Investigation; the space community; the National Oceanic and Atmospheric Administration; and other U.S. federal government customers. ManTech's expertise includes systems engineering, systems integration, enterprise architecture, cyber security, information assurance, intelligence operations and analysis support, network and critical infrastructure protection, information operations and information warfare support, information technology, communications integration, global logistics and supply chain management, and service-oriented architectures. 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 those we anticipate, include, but are not limited to, the failure of the Government to fund the task order, risk of contract performance, modification or termination, 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.

Contacts

ManTech International Corporation
Lauren Cullumber, 703-218-6406
lauren.cullumber@mantech.com

Contacts

ManTech International Corporation
Lauren Cullumber, 703-218-6406
lauren.cullumber@mantech.com