SI International Wins $19 Million U.S. Army Defense Ammunition Center Contract

RESTON, Va., July 31 /PRNewswire-FirstCall/ -- SI International, Inc.
(Nasdaq: SINT), an information technology and network solutions (IT) company,
announced today that it has been awarded a contract to support the U.S. Army
Defense Ammunition Center (DAC) located in McAlester, Oklahoma. SI
International will provide knowledge management, training development, and
electronic performance system integration and support. The contract was
awarded under the Millennia Lite Functional Area 2 GSA contract vehicle, and
has a one-year base period with four one-year option periods. The contract
value is approximately $19 million if all option years are exercised.
The DAC provides ammunition training, explosives safety instruction and
logistics support to Department of Defense military and civilian organizations
and personnel. SI International, in support of DAC, has designed a Knowledge
Management Strategic Plan, created Web-Based training development processes
and courses, established Professional Development Institutes for DAC
instructors, created a DAC Community of Excellence, developed a long term
Training Plan, implemented a Learning Management System/Learning Content
Management System (LMS/LCMS), and delivered Help Desk support services.
"This win demonstrates our continued commitment to provide a wide range of
knowledge management and blended learning solutions to the Federal
Government," said Cathie McMahon, SI International's Senior Vice President of
Learning. "We are excited to have this opportunity to continue our
partnership with DAC to support the Ammunition Community."
The SI International team includes SumTotal Systems, Inc., Oklahoma State
University, Training & Consulting, Inc., LMI Government Consulting, and
Executive Development Associates, Inc.
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 44th largest Federal Prime IT Contractor by
Washington Technology and has approximately 4,500 employees. More information
about SI International can be found at www.si-intl.com.
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, earnings guidance,
estimated future stock option expenses and exercises, future share repurchases
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 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: differences between authorized amounts and amounts
received by the Company under government contracts; government customers'
failure to exercise options under contracts; changes in federal government (or
other applicable) procurement laws, regulations, policies and budgets; the
Company's ability to attract and retain qualified personnel; 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 www.sec.gov. 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
alan.hill@si-intl.com

SOURCE SI International, Inc.

Alan Hill, VP, Corp. Communications of SI International, Inc.,
+1-703-234-6854, alan.hill@si-intl.com