Are you a Current or Former Employee? Former job since 2016
Best advice for the "culture" is keep your head down. Don't ask why, don't question asinine policies, and don't you dare suggest improvements.
Support from Management
The leadership looks to protect themselves, while hanging out the employees to dry. They won't hesitate to sacrifice you on the altar of the client, if it means saving their necks.
Hit or miss on teamwork: some shifts are a great, cohesive unit, other are petty and backstabbing.