 Leven set up both Oxford United goals in their 2–1 away win over arch-rivals Swindon on 21 August 2011, their first victory at the County Ground for 38 years.On 29 October 2011 during a home game against Port Vale, with the game at 1–1, Leven intercepted the ball inside his own half and lobbed the opposition keeper from the halfway line, which turned out to be the winning goal and one of the best ever goals scored at the Kassam Stadium.While a free agent, Leven was linked with Paul Ince's Blackpool, but in August 2014 he signed for Jarrow Roofing BCA.