I did for several years for Royal Caribbean. Started as a consultant via EY then they hired me direct. I was a principal architect (of the newschool, I wrote a

I did for several years for Royal Caribbean. Started as a consultant via EY then they hired me direct. I was a principal architect (of the newschool, I wrote a ton of code.) and had to get DHS security clearances, port security authorization, etc. Ship/shore environment is interesting, the network is very hostile, lots of interesting problems to work on.