It can take months in some cases.
Answered - Federal Police Officer (Former Employee) - JPL PASADENA CA.
About 4 weeks.
Answered - Administrative Assistant (Former Employee) - Greenbelt, MD
About 3 to 6 month's because of the security clearance necessary.
Answered - Federal Security Police Officer (Current Employee) - Wallops Island, VA
Answered - Instructor Sports and Rec Department (Former Employee) - Nassau Bay, TX
It took about a week. Medical exam, interview, and training
Answered - Financial Support Assistant (Former Employee) - Stennis Space Center, Mississippi
Its a long process. The best and fastest way to get in is as a stay in school student.
Answered - Adjudication Support Specialist, School Student (Former Employee) - Washington, DC