ARLINGTON, Va.--(BUSINESS WIRE)--CACI International Inc (NYSE MKT:CACI) announced today it has been awarded a task order contract valued at $48.6 million to provide operational support services for the Office of the Under Secretary of Defense (Comptroller) (OUSD(C)). The four-year, eight-month task order was awarded under the Alliant contract vehicle and represents continuing work for CACI in the company’s Business Systems market area. The Comptroller is the principal advisor to the Secretary o