The San Francisco 49ers might have pulled off the coup of this year’s coaching cycle, bringing back Robert Saleh to coordinate their defense.

As Robert Saleh brings in his own assistant coaches, the San Francisco 49ers are forced to say goodbye to part of their current staff.

Saleh, who was fired in October as the New York Jets head coach five games into his fourth season, generated interest on the head-coaching front and was seen as one of the frontrunners for the Jacksonville Jaguars job. He also interviewed with the Las Vegas Raiders and Dallas Cowboys.

Robert Saleh is reprising his role as the 49ers’ defensive coordinator, the team announced Friday night. Saleh returns to a vastly different unit than he left behind four years ago. Fred Warner and Nick Bosa are the only starters still under contract from Saleh’s initial 2017-20 regime,

Robert Saleh, who ran the Niners' defense from 2017 to 2020, is heading back to San Francisco for the same role after a three-plus-year stint as Jets coach.

Saleh had interviewed for three head coaching positions but had committed to head coach Kyle Shanahan and general manager John Lynch that, should be not get another head coaching job, he would return to San Francisco as defensive coordinator,

The San Francisco 49ers are bringing back Robert Saleh for a second stint as defensive coordinator after a failed tenure as head coach of the New York Jets.

NFL Network’s Tom Pelissero reported that the 49ers interviewed former Green Bay Packers linebackers coach and new Jacksonville Jaguars defensive coordinator Anthony Campanile

The biggest concern surrounding the San Francisco 49ers' reunion with Robert Saleh is the possibility of him becoming the team's third consecutive one-and-done defensive coordinator.