Chargers Bring Back Defensive Coordinator Chris O'Leary

O'Leary returns to Los Angeles after one season as DC at Western Michigan

Feb. 3, 2026 at 6:39pm

Chris O'Leary, who spent the 2025 season as the defensive coordinator at Western Michigan, has returned to the Los Angeles Chargers to resume his role as the team's defensive coordinator. O'Leary cited his desire to return to Southern California and the opportunity to "watch the guys at the highest level do it" as key factors in his decision to leave Western Michigan and rejoin the Chargers.

Why it matters

The Chargers' defense struggled at times in 2025, so O'Leary's return is seen as a positive move to help shore up the unit and build on the team's success. O'Leary's previous tenure with the Chargers was successful, and his familiarity with the organization and players should allow for a smooth transition back.

The details

After leaving the Chargers following the 2024 season, O'Leary took the defensive coordinator job at Western Michigan. However, the lure of returning to the NFL and working with elite-level talent was too strong, leading him to rejoin the Chargers' coaching staff.

  • O'Leary left the Chargers following the 2024 season.
  • O'Leary spent the 2025 season as the defensive coordinator at Western Michigan.
  • O'Leary has now returned to the Chargers as the team's defensive coordinator for the 2026 season.

The players

Chris O'Leary

Defensive coordinator for the Los Angeles Chargers, previously held the same role with the team from 2022-2024 before leaving to become the defensive coordinator at Western Michigan University for the 2025 season.

Los Angeles Chargers

NFL team based in Los Angeles, California that competes in the AFC West division.

Western Michigan University

Public research university located in Kalamazoo, Michigan that fields an NCAA Division I football team.

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What they’re saying

“Watch the guys at the highest level do it”

— Chris O'Leary, Defensive Coordinator

The takeaway

O'Leary's return to the Chargers represents a homecoming for the experienced defensive coordinator, who is looking to build on the team's defensive success from his previous tenure and help the unit take the next step in 2026.