New Miami Dolphins GM Outlines Defensive Overhaul

Jon-Eric Sullivan brings fresh approach to revamping Dolphins' defensive schemes.

Feb. 4, 2026 at 2:31pm

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The Miami Dolphins have a new general manager in Jon-Eric Sullivan, who is tasked with overhauling the team's defensive strategy. Sullivan, known for his decisive leadership style, has outlined plans to implement new schemes that will emphasize pressuring the quarterback.

Why it matters

The Dolphins have struggled on defense in recent seasons, so Sullivan's arrival represents a critical opportunity to turn the unit around and provide a foundation for the team's future success.

The details

Sullivan, who has a rich background in football, plans to adopt defensive schemes used by other top NFL teams in order to generate more sacks and turnovers. "We love getting to the quarterback," he said, indicating a focus on an aggressive, pressure-based approach.

  • Jon-Eric Sullivan was named the new Miami Dolphins GM on February 1, 2026.

The players

Jon-Eric Sullivan

The new general manager of the Miami Dolphins, known for his decisive leadership style and plans to overhaul the team's defensive schemes.

Miami Dolphins

The NFL team based in Miami, Florida that is undergoing a defensive transformation under new GM Jon-Eric Sullivan.

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What they’re saying

“We love getting to the quarterback”

— Jon-Eric Sullivan, Miami Dolphins GM (wn.com)

What’s next

Sullivan will work closely with the Dolphins' defensive coordinator to implement the new schemes during the offseason and preseason, with the goal of having the defense ready to make a significant impact when the regular season begins.

The takeaway

The Dolphins' hiring of Jon-Eric Sullivan as GM signals a renewed focus on building a dominant defense, which could be the key to the team's long-term success in the highly competitive AFC East division.