The US Army RS3 contract vehicle is a Multiple Award, Indefinite Delivery Indefinite Quantity (IDIQ) Performance Based Services Contract that provides customized best value solutions to a diverse group of Army, Department of Defense, and Federal organizations that span the spectrum of Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) mission requirements throughout the world. RS3 has a $37.4B ceiling with a 10-year ordering period). The primary service areas of RS3 include Engineering; Research, Development, Test, and Evaluation (RDT&E); Logistics; Acquisition and Strategic Planning; Education and Training Services, and Program Management.