IT is not everybodys Forte. Likewise you cannot be an expert at everything. IT is a very broad subject now and is spread across several professions. Some IT Professionals are Messaging experts, others are Infrastructure, some Virtualisation and the list goes on.
Project Management is something which is required within any organisation. Either formally via a Project Management Office or Department or as part of projects that the organisational runs throughout the year to bring change of some description.