Our Story
The SI is a leading provider of full life cycle, mission-focused systems engineering and integration capabilities to the U.S. Intelligence Community, Department of Defense and other agencies.
When you launch a satellite, you get one shot. Count on the SI to bring the entire mission thread to life: from assets in space to the end user on the ground.
PhaseOne adds refined strategic communications, targeted messaging expertise, and a high-value methodology for understanding target audiences to the SI’s system acquisition and intelligence operations capabilities.
In support of the White House's Summer Jobs+ initiative, the SI has committed to hire more than 100 young people in 2012 for full-time entry-level, internship and co-op positions.

The SI employs more than 2,100 people, with major locations in Chantilly, Va.; Denver; Laurel, Md.; Los Angeles; and Valley Forge, Pa. Find our why our people make the difference.
