Overnights: 23h-07h (weekend) 11-11
The hours depend on where you are posted. They can vary immensely and this is a benefit. There are early morning shifts, day shifts, afternoons, evenings and graveyards. It is an extremely diverse workplace for work time/schedules.
Typical 8 or 10 hrs shifts. DO NOT expect overtime! They will do all they can to NOT give overtime.
Typical 8-10 Hr shifts. DO NOT expect overtime!! It doesn't happen
12 hour shifts - not to my satisfaction