2 weeks from start to finish. you need to go through HR then hiring manager and you also meet a few project managers you may work with. There is a no-hire agreement that you need to sign.
Answered - Senior Consultant (Former Employee) - New York, NY
I interviewed on campus, 2 weeks later had an in office interview, 2 weeks late accepted the offer.
Answered - IT Consulting Intern (Former Employee) - Tampa, FL