based on what I saw on my last job, competent Linux system admins run Linux and/or Windows
I kind of followed what you were attempting to get at, until you spewed this drivel.
No competent Linux SysAdmin will ever voluntarily run Windows. They would rather ask for a 3270 Session onto a damn Mainframe ^H LinuxOne server before considering Windows as a viable alternative...
And since I've been a Linux SE (amongst some other things) for 18 years and, am, apparently (according to your blather), a "Python-writing hipster trendroid" as well, I may know a thing or two of which I speak here.
The following statement is not true. The previous statement is true.