Originally posted by imprezton
You tell what you did in your jobs, but you didn't tell what you ACCOMPLISHED. What did you do to make your employer better off to have you?
Your final line "Acquired a better understanding..." is more indicative of what you accomplished and what you are capable of doing. Emphasize the progress you've made from one job to the next...
I'm not in the IT field, but I think that you're better off not thinking so specifically/technically about each individual task you were required to do.
If everyone applying for the job has similar experience and levels of education, you need to set yourself apart from the crowd.