Highly marketing driven - live and die by the PowerPoint. Technical thought is back seat and often relegated, though unintentionally, to damage control.
Company is too big to know what other departments are doing.
Senior management could be perceived as a group of adult children, incapable of being wrong. Decisions made at the top often come down hardest on project managers, leading to burnout and turnover.
Promises of working in different sectors and in different capacities are empty or at best, honored out of convenience. If you want in on a certain type of work, get in writing upon employment, and keep it on the table during reviews.