Perhaps off-topic but are (Google) SREs the Ops-equivalent of Data Scientists in terms of expectation of cross-domain skills? Mikey Dickerson's LinkedIn profile [0] shows he's a champ in S/W Engg + Distributed Systems + Sys-Admin + what-not. I know calling each of them a "domain" is a bit of a stretch but I couldn't come up with a better term.
[0] www.linkedin.com/in/mikeydickerson