So why would it not similarly apply to burglar being a noun and burglarize being a verb?Different meanings. Vandal is a noun as it describes a person. Vandalise is a verb as it describes an action. For example, he is a vandal or he is going to vandalise my car.
http://grammarist.com/usage/burgle-burglarize/ -- in the end neither one seems to really be any better or worse than the other.