I applied online. I interviewed at National Security Agency (Fort Meade, MD) in July 2018
Interview
Long and drawn out. Clearance process takes a year, do not quit your job. After the interview it took them approx 5 months to call me back for the clearance process.
Interview questions [1]
Question 1
Why do you want to work here?
What technologies have you worked with?
Given a scenario, what's the first thing you would do?