WESTFORD, Mass.--(BUSINESS WIRE)--NetScout Systems, Inc. (NASDAQ:NTCT), a market leader in service assurance solutions, today announced financial results for its first quarter of fiscal year 2016 ended June 30, 2015. “NetScout’s first-quarter fiscal year 2016 results reflect another quarter with revenue in excess of $100 million along with solid non-GAAP profitability as we were very pleased by the growing interest in our nGeniusONE solution by both enterprise and service provider customers,” s