piastowanie stanowiska in English:

My brother just received tenure at the university where he teaches.

Your tenure as a student ends when you graduate high school — unless, of course, you go on to college.

I sing your paychecks, have tenure.

I'm wondering how long Pierre's tenure will last

She is one of the few ​people in the ​English Department who has tenure. During his tenure as ​dean, he had a ​real ​influence on the ​students.

give (someone) a permanent post, especially as a teacher or professor. I had recently been tenured and then promoted to full professor

He was granted tenure.