Mike Zimmer, who spent last season as the Dallas Cowboys' defensive coordinator, said he will not be returning to the team on new head coach Brian Schottenheimer's staff and likely will retire from coaching in the NFL,

The Lions are promoting linebackers coach Kelvin Sheppard to defensive coordinator. Here are some things to know about Sheppard.

Dennis Allen was fired as the Saints head coach on Nov. 3 and will now run the defense for new coach Ben Johnson in Chicago.

According to multiple reports, they will hire Dennis Allen as their defensive coordinator and Declan Doyle as their offensive coordinator. Those reports also indicate that the team will retain special teams coordinator Richard Hightower.

Former Raiders and Saints head coach Dennis Allen will be the Bears’ defensive coordinator, while Declan Doyle will serve as offensive coordinator, sources said Sunday night. Special teams coordinator Richard Hightower will return in the same role.

ESPN’s Adam Schefter reported on Sunday afternoon that the Cowboys have requested to interview Ryan Crow for their defensive coordinator position.

Bryant Haines was the first assistant in Indiana football history to make more than $1 million a year, and he delivered results that drew interest from CFP teams.

NEW ORLEANS (WVUE) - Former New Orleans Saints head coach Dennis Allen has been hired as the defensive coordinator for the Chicago Bears, according to a report from NFL Network’s Ian Rapoport.

The Chicago Bears hired Dennis Allen to serve as Ben Johnson's defensive coordinator in a move that brings instant credibility to the coaching staff.

The Florida Gators are hiring Vinnie Sunseri as co-defensive coordinator/safeties coach, marking a swift transition in his coaching career.