Omagbemi began her coaching career with several American based youth teams, before being called up to be the assistant coach for the Nigeria women's national under-20 football team. While in that position, the team reached the semifinals of the 2012 FIFA U-20 Women's World Cup before being eliminated by the United States. Omagbemi was named as an interim coach of the senior national side for the 2016 Africa Women Cup of Nations. Nigeria had been without a coach since the sacking of Christopher Danjuma following a poor performance of the team at the 2015 African Games.