He started his career with Danish 1st Division teams B.93 and Akademisk Boldklub. He moved to 1st Division rivals Vejle Boldklub in 2005, and helped Vejle win promotion for the Danish Superliga. When Vejle brought in experienced goalkeeper Jan Hoffmann, Rasmussen saw no more playing time, and left the club in the winter 2007.
Rasmussen began his career with B.93 and Akademisk Boldklub in the Danish 1st Division. In 2005, he transferred to Vejle Boldklub, a rival team, where he helped achieve promotion to the Danish Superliga. When Vejle acquired goalkeeper Jan Hoffmann, Rasmussen's playing time decreased, and he left the club during winter 2007.