If you've established yourself in the IT, Telecom, or Data networking field and you are ready to jump in to the corporate world, here's what you should know:
Corporate IT is just as much about politics as it is about skills. So, you'll need to learn how to play.
Breaking-in:
Professional connections (who you know)
Certifications
Proven track record
Career growth:
Up-skilling
More (better) professional connections
Politics
Job hopping