I'll sum up the career progression for big 4 firms

Theres basically 3 path, audit, tax and advisory.

First you start off as an Associate

2 - 3 Years -> Senior associate

4 - 6 Years -> Executive senior

5 - 7 Years -> Manger

6 - 8 Years -> Senior Manager

9 - 12 Years -> Executive director

10 - 15 Years -> Senior Executive director / Partner

Hope this helps.