Those bash scripts probably still in place and working, meanwhile modern ways of managing the servers have been recreated a dozen times over the last 25 years a

Those bash scripts probably still in place and working, meanwhile modern ways of managing the servers have been recreated a dozen times over the last 25 years as every time a new person comes in there's always a better way of doing things. The difference is now you're a failure if you stay at the same job for more than 2 or 3 years.