ARLINGTON, Va.--(BUSINESS WIRE)--CACI International Inc (NYSE MKT: CACI) announced today it has been awarded a prime position on a multiple-award indefinite delivery/indefinite quantity contract with a multi-million dollar ceiling value to continue its support for the U.S. Army Research, Development, and Engineering Command’s Communications-Electronics Research, Development, and Engineering Center (CERDEC), Intelligence and Information Warfare Directorate (I2WD). The multiple year Technical Inf