As a long time multiple OS user and administrator, I can assure you that people figure out MacOS in the first two weeks. It's not anywhere near as strange as ge

As a long time multiple OS user and administrator, I can assure you that people figure out MacOS in the first two weeks. It's not anywhere near as strange as getting used to git for the first time. We don't hire people in order for them to learn Linux, per se. We hire junior sysadmins who already have at least a home lab level of experience there -- a standard interview request is to describe a disaster that you caused, what went wrong, how you solved it, and what you could have done to prevent it and what you did do differently afterwards.