Career
In the play-off semi-final match, against Airdrie United on 12 May 2012, he was sent off by referee Steven McLean for an over the ball challenge on Ricki Lamie. On 18 June 2014, he signed for Stranraer. Longridge scored his first senior goal in a 4–2 victory over Forfar Athletic on 10 January 2015.
Jackson signed for Livingston in June 2015.
He starred in a friendly against Real Sociedad, in which Livi narrowly lost 1–0.