They will pay for you to take 1 exam and you can take as many classes as possible. http://vets.syr.edu/education/employment-programs/
Additional resources to assist you in preparing for these exams can be found through Military One Source on the MWR Library -
www.militaryonesource.mil, MWR library
You might want to check with your education center to see what would be available to you through TA.
(GI Bill will cover cot for exams)
If you are considering remaining in the military, cyber is up and coming. You might be able to get the military to pay for your training.