To start you are brought in as a temporary employee and have to earn your keep that doesn't always pay off since you could be layed off when the company does not need you any longer.
Management has a Micromanagement style that hurts - If you are in a starter position you probably won't feel that micromanaged presence yet but you will after some time.
Managers often discount in a large way their employees experience -
Managers often discount employees efforts at times
Some of the management has a negative attitude with employees and can at times display unprofessional ways of dealing with matters
Lead management is closed behind a Security door along with HR - If you have a problem then you need to discuss this problem with your direct Supervisor even if you don't want them to know about your issue.