I applied through an employee referral. The process took 4 weeks. I interviewed at Northrop Grumman (Herndon, VA)
Interview
Had a bried phone screen with the recruiting manager, then an in person interview was set-up with the Dept Manager, then two more interviews (on separate occasions) with the HR Director and the HR VP. All interviews were no longer then 20 minutes.
Interview questions [1]
Question 1
No difficult questions were asked. Most of the questions were based on your experience.