If you aren't ready or adaptable to change, this is not the place for you. Processes change by the hour sometimes. Be ready for it. Sometimes when processes change, management doesn't announce them in huddles.
Night shifts and sharing desks.
Pay can be less than appealing at first; however if your position is available for receiving incentive bonuses - the sky may be the limit!
They are conducting quality checks in many areas after the sale, so be aware you may be graded upon your performance and if you fail, disciplinary action will be enforced.
Training can be extensive or lacking, depending on your department/team.
Servers crash weekly, so productivity slows down as a result.
Dress code just became stricter (no more flip-flop Fridays), but more geared towards business casual.