He served as the head football coach at North Carolina State University from 2000 to 2006, compiling a record of 49–37.

Amato attended North Carolina State University, where he graduated with a Bachelor of Science in mathematics in 1969 and a master's degree in education in 1973.

He played linebacker on the 1965 team that won an Atlantic Coast Conference co–championship and posted two undefeated seasons as a wrestler, winning two ACC titles at heavyweight in 1966 and at the 191-pound (87 kg) weight class in 1968.

In 1971, Amato began a nine-year stint as an assistant coach with North Carolina State, working under Al Michaels, Lou Holtz, and Bo Rein.

In December 2009 with the retirement of Bobby Bowden, Amato was notified by new Florida State Head Coach Jimbo Fisher that he will not be retained on staff.

Amato coached the 2010 Gator Bowl game and was subsequently released from the Florida State program.