Career
He served as defensive backs coach to defensive coordinator Perry Fewell and head coach Tom Coughlin for the New York Giants from 2006 to 2014. Giunta has also served as defensive coordinator for the Saint Louis Rams from 1998–2000, succeeding the retiring Bud Carson. Giunta has coached at the high school, college and pro level, and also as both offensive and defensive assistant throughout his career.
He played cornerback and running back under Robert Lyons at Northeastern University from 1974-1977.