I applied online. The process took 7 weeks. I interviewed at W. M. Keck Observatory (Waimea, HI)
Interview
Applied online, initial phone interview with HR, proceeded to tech panel phone interview with their engineers. After it seemed like a good fit they flew me to Hawaii to interview in person and visit the summit of Mauna Kea where the telescopes are.
Interview questions [1]
Question 1
Questions about electronic components and classical control theory.