SI International Awarded $225 Million Department of Homeland Security Service Center Operations Support Services Contract

Sept. 24, 2007

RESTON, Va., Sept. 24 /PRNewswire-FirstCall/ -- SI International, Inc. (Nasdaq: SINT), an information technology and network solutions (IT) company, announced today that the Company has been awarded a Service Center Operations Support Services (SCOSS) contract with the Department of Homeland Security (DHS) U.S. Citizenship and Immigration Services (USCIS). Under this contract, SI International will support the USCIS Service Centers in Dallas , Texas and Lincoln, Nebraska. The prime contract has a one-year base period and two one- year options with a ceiling value of approximately $225 million, if all options and award terms are exercised.

SI International will provide support services to the USCIS in the areas of mailroom operations, electronic data entry, fee collection, and the tracking and maintenance of files relating to over 6 million applications and petitions received by the USCIS annually. The Company will be responsible for assembling, maintaining, storing and retrieving incoming petitions, applications, and supporting documents.

SI International has been a subcontractor for these services under a previous contract since June 2001 . This new contract award enables SI International to take the prime position on the contract. Currently, SI International provides similar support services for the DHS USCIS Office of Record Services with the tracking and accounting of more than 62 million immigration files.

"Through our longstanding relationship with the Department of Homeland Security and the U.S. Citizenship and Immigration Services, SI International provides industry-recognized expertise in records management services," said Brad Antle , SI International's President and CEO. "We are extremely honored to have been selected by the Department of Homeland Security to continue to support their Service Centers. We currently process and maintain millions of records for both the Department of Homeland Security and Department of State."

About SI International: SI International, a member of the Russell 2000 and S&P SmallCap 600 indices, is a provider of information technology and network solutions (IT) primarily to the federal government. The Company combines technology and industry expertise to provide a full spectrum of state-of-the- practice solutions and services, from design and development to documentation and operations, to assist clients in achieving their missions. SI International is ranked as the 42nd largest Federal Prime IT Contractor by Washington Technology and has approximately 4,700 employees. More information about SI International can be found at

The above-referenced statements may contain forward-looking statements that are made pursuant to the safe-harbor provisions of the Private Securities Litigation Reform Act of 1995. Expressions of future goals, financial information or reporting, and similar expressions reflecting something other than historical fact are intended to identify forward-looking statements, but are not the exclusive means of identifying such statements. These forward- looking statements may involve a number of risks and uncertainties, which are described in the Company's filings with the Securities and Exchange Commission. These risks and uncertainties include: changes in federal government (or other applicable) procurement laws, regulations, policies and budgets; risks relating to contract performance; changes in the competitive environment (including as a result of bid protests); and the important factors discussed in the Risk Factors section of the annual report on Form 10-K filed by the Company with the Securities and Exchange Commission and available directly from the Commission at The actual results may differ materially from any forward-looking statements due to such risks and uncertainties. The Company undertakes no obligations to revise or update any forward-looking statements in order to reflect events or circumstances that may arise after the date of this release.

Contact: Alan Hill VP. Corp. Communications 703-234-6854 [email protected]

SOURCE SI International, Inc.

Copyright © 2007 PR Newswire Association LLC. All Rights Reserved.