Net Admin Advice

Just trying to get some advice for what to expect as a net admin. Been in the feild for about 4 years now, have 2 certs. Going for more. Starting in Oct. i will be enrolled for my A.S. in computer networking eng. followed by B.S. in networking managment. just trying to get the feel of a net admin/eng. i always wanted to do that kind of work. really just wanted to start out as a network tech, then move up. if you have advice, i would love to hear it.

thanks