 Keen plays club cricket for Campbelltown in Sydney Grade cricket and has played in the Big Bash League for the Sydney Thunder in season 2012/13 and the Sydney Sixers in 2015.For the past two seasons, Simon has been the First Grade Captain and Club Coach of the Warnervale Wildcats Cricket Club on the NSW Central Coast.In January 2020, Keen was appointed as the head coach and high performance manager of the Vanuatu national cricket team, replacing Clint McKay.