The 28-year-old full-back was part of the Millwall side that sealed a return to the Championship via the League One play-offs last season, but left The New Den shortly afterwards when his contract expired.
Tag: Warne
Ipswich striker Moore joins Rotherham on season-long loan
The 24-year-old forward joined the Tractor Boys in January, on an 18-month contract from Forest Green Rovers, and made 11 appearances for Mick McCarthy’s side.
Paul Warne appointed permanent Rotherham manager
Rotherham United have appointed interim boss Paul Warne as the club’s permanent manager, handing him a one-year rolling contract.
Breckin returns to struggling Rotherham
John Breckin has returned to the coaching staff at Rotherham to assist caretaker boss Paul Warne.