BTG Selected for Keane Federal Systems Team on $475 Million Justice Department Contract.

FAIRFAX, Va.--(BUSINESS WIRE)--July 15, 1999--

BTG, Inc. (Nasdaq: BTGI), an information systems and technical services company, is Keane Federal Systems, Inc.'s (AMEX: KEA) subcontractor for the Department of Justice (DOJ) Information Technology Support Services (ITSS) contract. ITSS is the key contract vehicle to meet the information technology needs of the Justice Department's legal and law enforcement agency programs, providing outsourcing services, systems development life cycle, telecommunications and information security support. Keane is one of six companies awarded contracts for ITSS, which has an estimated value of $475 million over a five-year term. The companies will compete for task orders generated by the Department of Justice and other government agencies.

Keane partnered with BTG because of BTG's long experience and exceptional past performance in information assurance and information security. BTG will provide a wide range of information security services including identification, recommendation and implementation of security-related products and technology services, as well as procedures for evaluating and implementing encryption, user authentication, digital signature transactions, and contingency plans for system failure and recovery.

Larry Horton, who heads BTG's information assurance (IA) practice, said the company is pleased to be selected by Keane to help support the ITSS contract. "Keane has an exceptional record of service to the Justice Department and we look forward to helping them ensure that DOJ's information technology systems are ready for the challenges of the 21st century."

Horton said BTG has nearly two decades of experience in providing high-level intelligence systems and information security services to U.S. defense and civilian agencies. "We provide a suite of short-term and long-term IA services in Discovery (vulnerability identification), Analysis (infrastructure security assessments), and Solutions (identification and implementation of security solutions.) These services are critical to commercial enterprises as well as government civilian and defense organizations."

BTG is an information systems and technical services firm that provides solutions to complex information technology issues for government and commercial clients. More information is available on Internet on the company's investor page at www.btg.com/btg/invinfo/inv_info.htm, by e-mail at [e-mail], or by calling 703-383-8140.

"Safe Harbor" Statement under the Private Securities Litigation Reform Act of 1995: The statements contained in this release which are not historical facts are forward-looking statements that are subject to risks and uncertainties that could cause actual results to differ materially from those set forth in or implied by forward-looking statements. These risks and uncertainties include the amount of work actually to be awarded under any contract or subcontract, the Company's entry into new commercial businesses, dependence on continued funding of U.S. government programs, government contract procurement and termination risks, including risks associated with protests, and other risks described in the Company's Securities and Exchange Commission filings.

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