A place where one works or will work; the workplace or place of employment.
朝、仕事先に遅れそうになって慌てた。
In the morning I panicked because I was about to be late for my workplace.
新しい仕事先の雰囲気はとても良さそうだ。
The atmosphere at the new workplace seems very good.
仕事先の同僚と飲みに行く約束をした。
I made plans to go drinking with colleagues from work.