hi nikita,

the educational qualification for being an admin is to have any bachelor's degree in the field of softwares/computer applications.on that point,B.E is most eligible educational qualification.after that you've to earn certifications from any software companies(like microsoft,cisco etc.,) either service/product based,all you need to have is earn experience with certification. try to get work/intern in such a companies ,then develop your skills.that's all.

all the best for your career!

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)