Anything AWS does you can run on Linux computers.
It’s naive to think that AWS is some sort of magically special system that transcends other networked computers, out of brand loyalty.
That’s the AWS kool aid that makes otherwise clever people think there’s no way any organization can run their own computer systems - only AWS has the skills for that.
I only wonder if there is going to be a next stage, the magical "midlife crisis", where I'm going to question all my decisions up to that point and I'm curious how I'm going to handle that.