In June 2011, he left Forthbank after being offered a full-time contract by Fram Reykjavik after impressing the club on a week's trial.[3] On 29 July 2011, he signed for Partick Thistle until the end of the 2011–12 season,[4] after the proposed move to Reykjavik fell through, as a result of a change in the terms of the contract.
Robertson signed for Arbroath in the summer of 2012.[5]