I believe the term is "boilerplate." Your writing is decent enough, grammatically and stylistically, but everything you say is so standard and predictable as to be not worth reading. So, as I often advise people writing this sort of essay, deal more in specifics than in generalities.
"Furthermore, my work experience has bestowed upon me many skills that can be a great benefit to your organization"
Such as?
"For instance, I assisted my clients in expanding their knowledge of computers."
How?
"Consequently, I have become a more effective communicator"
In what way?
"My problem solving skills have been further developed;"
As evidenced by . . .
"I can more easily use my knowledge to diagnose and resolve computer and network issues."
Such as? And can you give an example?
Sean, EssayForum.com