John Harbaugh Overhauls NY Giants Coaching Staff 

The expected changes to the New York Giants coaching staff under new head coach John Harbaugh have begun. With the exception of Charlie Bullen all of the team’s 2025 defensive coaches have been let go.

Assistant coaches Andre Patterson (defensive line), John Egorugwu (inside linebackers), Marquand Manuel (secondary coach/pass game coordinator) and Jeff Burris (cornerbacks) will not be retained. Assistant defensive line coach Bryan Cox had previously been fired by interim head coach Mike Kafka.

Bullen, the outside linebackers coach, did an excellent job as interim defensive coordinator after taking over for the fired Shane Bowen. Bullen has a previous relationship with GM Joe Schoen, and has also been getting interviews for vacant defensive coordinator positions. Bullen is not yet guaranteed to remain on Harbaugh’s staff.

The defense massively underperformed in 2025 under Bowen. When Brian Daboll was fired as head coach in the middle of the 2025 season and GM Joe Schoen was retained, ownership made it clear that it felt the Giants’ biggest issue had been coaching.