 Raytheon Company is enhancing the Patriot Integrated Air and Missile Defense (IAMD) System under a $235 million modernization task order from the United States Army.Announced by The Department of Defense (DoD) on January 30, 2018 the system upgrades will be funded by the 14 nations that rely on Patriot for integrated air and missile defense.This is the first of five annual, indefinite delivery/indefinite quantity task order awards with a total contract ceiling of more than $2.3 billion.