Probably so, but at least my company can't MITM and log all my traffic.
It was a public case, but the essentially unanimous Supreme Court opinion in City of Ontario v. Quon [0, 2010] shows what expectations of privacy you should have on any work devices -- none.
Reasonable or limited private use of a work computer remains private.
https://edps.europa.eu/data-protection/data-protection/refer...