Cleveland Browns coach Mike Pettine hired defensive coordinator Jim O'Neil and special-teams coordinator Chris Tabor.

They haven't named an offensive coordinator yet.

Pettine also hired Brian Angelichio tight ends coach, Bobby Babich as assistant secondary coach, Chuck Driesbach as linebackers coach, Brian Fleury as assistant linebackers coach, Jeff Hafley as secondary coach and Shawn Mennenga as assistant special teams coach.

O’Neil has 13 years of coaching experience and spent lastseason as the linebackers coach for the Buffalo Bills working under Pettine.

With Buffalo, O’Neil worked with the outside linebackers, who helped the Bills set a franchise record with 57 sacks for the second-most in the NFL.

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Aaron Wilson covers the Ravens for The Baltimore Sun.