Si International, 1050 N Newport Rd, Colorado Springs, CO 80916, US

Founded in 1998, SI International is a provider of information technology and network solutions to federal governments. The company defines, designs, develops, deploys, trains, operates and maintains mission-critical solutions for the defense departments and civilian agencies. Its clients include the Department of Homeland Security, Federal Retirement Thrift Investment Board and Missile Defense Agency. The company has a work force of more than 4,000 employees and operates in over 50 locations throughout the United States. SI International also offers services in the areas of defense transformation, homeland defense and federal modernization. The company additionally specializes in logistics and record management. It provides systems engineering technical assistance support to client programs for cost, schedule, performance, risk management and contracting activities. Headquartered in Reston, Va., SI International maintains a location in Colorado Springs, Colo.

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