ARLINGTON, Va.--(BUSINESS WIRE)--CACI International Inc (NYSE:CACI) announced today it was awarded a $43 million task order contract to continue providing engineering support, including modeling and simulation of sensor and imaging systems, for the U.S. Army’s Night Vision and Electronic Sensors Directorate (NVESD). This 12-month contract, awarded under the Strategic Services Sourcing (S3) contract vehicle, sustains CACI’s business in its C4ISR (Command, Control, Communications, Computers, Inte