Identify Guy Montag and describe his job?

Guy Montag is the protagonist is a 30 year old fireman who makes his living by burning books and the houses where they are illegally kept. At the start of the novel, Montag seems to be the quintessential fireman; delighting in the work of burning books and homes, and believing himself a happy man. However, as the novel progresses, Montag becomes increasingly discontent as he realizes he has been living an empty, unfulfilling life.