It feels very dependant on your company's individual use cases. Sysadmin work is probably going to be easier on Linux, but each time a user has a problem adjust

It feels very dependant on your company's individual use cases. Sysadmin work is probably going to be easier on Linux, but each time a user has a problem adjusting something it makes more work for a sysadmin. The best of both worlds would be Windows running on a *nix system I suppose, but that seems really unlikely.