where to begin in the cisco…

i want to go work for cisco or get a cna certified where do i go for trainng for less and fast and get a job after trainning? how do you compare a career in cna and mcse which is better and pay more and have a better chance of getting a job right after training or school? how much they get pay at the top?what is the fast IT job are out there now? who is the leading IT jobs are out there now? do i have a better future if i choose these as a career change and what are my benifits?