Uneven work loads for top performers
While there are lots of opportunities not all of them are going to advance your career as many are lateral moves.
Sometimes demanded timeframes are not feasible, and you have to deliver that message to upper management and give detailed reasons
Raises are hard to come by so fight for what you are worth up front, and in that same vein, you can make more as a contractor depending on the role
Work life balance is not great if you are in a leadership role or are a top performer