Anteon Awarded Two Task Orders Valued at $16M to Support U.S. Marine Corps Systems.

FAIRFAX, Va. -- Anteon International Corporation (NYSE:ANT), a leading information technology and systems engineering and integration company, announced today that it was awarded two task orders to provide systems engineering and technical support for U.S. Marine Corps combat systems. The task orders were awarded under the Marine Corps System Command Commercial Enterprise Blanket Purchase Agreement and have a total potential value of $16 million if all options are exercised.

Under these task orders, Anteon will provide engineering and technical support services for the Battle Management Air Defense Systems (BMADS) Team and BMADS related radars. The company will support the BMADS program in a number of areas including efforts related to combat identification, integrated architecture behavior model initiatives, the transition of technical solutions into viable courses of action, and the initiation, modernization and sustainment of applicable radar systems. The total value of these two awards, if all options are exercised, is $16 million.

Joseph M. Kampf, Anteon President and CEO stated, "Anteon is proud of its support to the Marine Corps in these two critical areas. It is especially rewarding to know that the ultimate outcome of these programs will be the protection of American lives in combat."

About Anteon

Anteon, headquartered in Fairfax, Virginia, is a leading information technology and engineering solutions company providing support to the federal government and international sectors. For over 28 years, the Company has designed, integrated, maintained and upgraded state-of-the-art systems for national defense, intelligence, emergency response and other high priority government missions. Anteon also provides many of its government clients with the systems analysis, integration and program management skills necessary to manage the development and operations of their mission critical systems. The Company currently has approximately 8,500 employees in more than 100 offices worldwide. Anteon consistently ranks among the top information technology integrators based on independent surveys. Anteon was cited by Forbes Magazine, in 2004, as one of the 25 fastest growing technology companies and named one of the world's top 100 information technology companies in Business Week's INFOTECH 100 Annual Report for the last two consecutive years. For more information, visit www.anteon.com.

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