ARLINGTON, Va.--(BUSINESS WIRE)--CACI International Inc (NYSE:CACI) announced today it was awarded a $38.5 million task order contract to provide Rapid Prototyping and Technology Insertion (RPTI) support to the Command, Power & Integration Directorate’s Prototyping, Integration and Testing Division (PI&TD) in support of the United States Army Communications-Electronics Research Development & Engineering Center (CERDEC), Space & Terrestrial Communications Directorate (S&TCD),