News Release

For Immediate Release: 11 April 2002

Fairfax, Va. (April 11, 2002) - PEC Solutions, Inc. (NASDAQ NM: PECS) announced today that management will issue the first quarter 2002 earnings press release after close of market on Tuesday, April 23, 2002.

The company will discuss financial results in a conference call the same day at 5:30 p.m. E.D.T. PEC will file its Form 10-Q with the Securities and Exchange Commission by May 15, 2002.

Individuals who wish to listen in on the call should contact Investor Relations at 703-679-4900. An audio playback of the conference call will be made available afterward on the Company's web site at at www.pec.com.

About PEC Solutions

PEC Solutions is a professional services firm that helps government clients harness the power of the Internet and other advanced technologies to improve mission performance. The company specializes in Web-Enabling Government® by providing secure, interoperable technology solutions for clients in law enforcement, intelligence, defense, and civilian agencies within the Federal Government and at State and local levels. PEC Solutions is based in Fairfax County, Virginia, with offices around the United States. Visit the company on the Web at www.pec.com.

For more information, contact John McNeilly, PEC Solutions Manager of Corporate Communications and Investor Relations, at 703-679-4900.