Career
Robertson played the last five minutes of the 2008 Scottish Cup Final for Queen of the South. before moving to Stirling Albion for the 2009–10 season. 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. On 29 July 2011, he signed for Partick Thistle until the end of the 2011–12 season, 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. He signed for Stranraer in the summer of 2013.