Bills Hire Jim Leonhard as Defensive Coordinator from Broncos

In a pivotal move for their coaching strategy, the Buffalo Bills have officially hired Jim Leonhard as their new defensive coordinator. This announcement, confirmed by NFL Network Insider Ian Rapoport, marks a significant step for rookie head coach Joe Brady as he shapes his coaching staff.

Bills Hire Jim Leonhard as Defensive Coordinator

Jim Leonhard joins the Bills after serving as an assistant head coach and defensive pass game coordinator for the Denver Broncos. The 43-year-old has made a name for himself in the coaching ranks, having previously held roles that showcased his expertise in defensive strategies.

Coaching Background

Leonhard’s coaching career gained momentum in 2024 when he became the Broncos’ defensive backs coach and pass game coordinator. By 2025, he was promoted to assistant head coach. His experience is underscored by a decade-long playing career in the NFL, which included four seasons with the Bills starting in 2005.

• Coaching Experience:
  • Denver Broncos (2024-2025): Defensive backs coach/pass game coordinator; later assistant head coach.
  • University of Wisconsin (2017-2022): Defensive coordinator and interim head coach during his last year.
• Player Background:
  • 10-year NFL career.
  • Played for the Bills as an undrafted free-agent safety.

During his time with the Broncos, Leonhard contributed to their run to the 2025 AFC Championship Game. A notable moment from that season included an exciting Divisional Round overtime win against the Bills.

Expectations and Future Goals

As Leonhard steps into his first role as a defensive coordinator in the NFL, he replaces Bobby Babich, who held the position for the past two years. Additionally, he fills a defensive play-calling void left by former head coach Sean McDermott.

Leonhard is now tasked with meeting the high expectations of the Buffalo organization, which aims for a Super Bowl bid. His previous achievements, including his role in the Broncos’ defensive success, set the stage for a promising tenure in Buffalo.

With Jim Leonhard as the new defensive coordinator, the Bills look to enhance their defense and increase their competitiveness in the league as they pursue a championship title.