I applied online. The process took 1 week. I interviewed at TASC (Madison, WI) in Sept 2019
Interview
Walk-in interview at company headquarters, minimal wait time, nice people. Greeted at the door and signed in with reception/security, waited with with applicants for less than ten minutes, interviewed one on one with department head who was polite, interested in what I had to say, and able to answer all my questions.