Over the phone, 6 questions behavior based interview. They email you a guide before but do not give you the questions. There is a panel of three people. Interview was around 30 minutes, they do not ask follow up questions only the initial

Three managers interviewed me at one time. There were 5 behavioral interview questions. The culture is very relaxed. You really need to know someone to get into this organization. It's best to talk to as many people as you can in the government because sometimes there's a "back door" entrance that will help.