During crunch time, the hours can get long and it's easy to get burnt out. It's not uncommon to work consecutive weekends.
Some jobs are understaffed which makes it hard to have a good work-life balance.
They're working on the evaluation process but constructive feedback isn't consistent. You don't get very much feedback on things you do well or on areas where you need improvement. Similarly, it's not clear what actions will lead to a promotion or conversely, what actions are keeping you from a promotion.