need guideline

hi, i am network admin in one corporate plant with 120 systems my background i.e. undergraduate, i don`t have msce certification but i can function as well as and having 4 years experience in same field. now i want to change the way things happening i want to complete my graduatation and go for some certification also like ocp because i feel dba has that what i looking for now problem is that i am from arts should i go back and get technical education but that will be time consuming what should i do?