If you're e.g: a Java shop, your company already has a deployment strategy for everything you write, so there's not as much pressure to deploy arbitrary things into production.
You're usually deep within a social bubble of some sort if you find yourself assuming otherwise.
And it this isn't a non-FOSS world. BSD powers firewalls and NAS. About a third of the VMs under my care are *nix.
And as curious as some might be at the lack of dockerism in my world, I'm equally confounded at the lack of compartmentalization in their browsing - using just one browser and that one w/o containers. Why on Earth do folks at this technical level let their internet instances constantly sniff at each other?
But we live where we live.