I applied online. I interviewed at Northrop Grumman (San Diego, CA) in May 2020
Interview
Phone call to vet requirements, then Skype interview with three higher level people on future team. One asked many technical questions about reliability, other asked more background and work type questions, mixed with more technical questions.
Interview questions [1]
Question 1
Explain reliability curve
Other textbook reliability theory questions - MTBF, block diagram questions