What does this title mean? I tried searching on google but it says grunt means a sound which a pig makes which doesn't seem to fit the sentence I have taken it from. Following is the sentence of interest.
It was easier in the past to "work your way up the company" – you'd start as a front-line grunt, and have a good chance of becoming a manager later onIt was easier in the past to "work your way up the company" – you'd start as a front-line grunt, and have a good chance of becoming a manager later on.