MCSE or MCSA with CCNA

Dear All,

I m from India. I m new to techrepublic. I am having a Mix experience of 2 years in an MNC. I have a three year diploma in Computer science and currently working in IT.

I want to ask that, if i want to upgrade myself for system administration then i have to go for MCSA or MCSE will be better. With these certs the CCNA is required or not.

Please reply as soon as possible.

Thanks
DVS