Saleh’s career arc has been notable. After a productive stint with the 49ers from 2017 to 2020, he departed for the New York Jets as head coach in 2021, a tenure that did not unfold as hoped. His defense in New York showed strength, but the offense faltered, culminating in his firing early in the 2024 season. The Jets’ decision to move on from Saleh contrasted with Shanahan’s high regard for him, a sentiment Shanahan reiterated when discussing Saleh’s departure this offseason.
Upon his return to the 49ers, Saleh helped stabilize the defense, but the franchise anticipated change after his exit to the Titans, who hired him to lead their program. Shanahan praised Saleh, saying he deserved a head coaching opportunity and that he had been treated unfairly the first time around, signaling that he views Saleh as head-coach material.
To maintain defensive continuity, the 49ers elevated Raheem Morris to defensive coordinator, reuniting two longtime collaborators who previously worked together with the Redskins and Falcons. While Saleh’s departure is a loss for San Francisco, Shanahan’s confidence in Morris and the unit’s 2025 performance suggests the team prepared to sustain its defensive identity in his absence.
Looking ahead, Saleh’s move to Tennessee places him in a position to build around the Titans’ young quarterback and surrounding talent. Shanahan, meanwhile, will monitor Saleh’s progress with interest, continuing to root for his former ally as he pursues continued success at the professional level. The broader takeaway is clear: Shanahan’s network and judgment remain central to how the 49ers navigate coaching transitions and sustain competitiveness.