I applied through university. The process took 3 weeks. I interviewed at OME (Halethorpe, MD) in Jul 2020
Interview
More or less spent a few hours showing me the office and explaining what they did. They did, however, have me do some online aptitude/personality test. It was a lot more of a show and tell experience than asking me questions
Interview questions [1]
Question 1
They asked me some basic controls theory questions and my comfort level with various software packages.