Jesse is a Clone Battalion Sergeant during the Clone Wars.Jesse wears Phase I and II Armor with blue markings on his armor also there is a Republic symbol on his Clone Helmet and under his helmet on the exact same poition as on his helmet. Jesse is in the 501st Legion (Battalion) under the command of Clone Captain Rex and Anakin Skywalker.He served in the Battle of Umbara and was court-martialled by General Pong Krell along with clone trooper Fives.