As you have completed B.Tech. in CSE, so as per me you should do MBA in IT specialization:

Other specialization under MBA program
1.Agribusiness Management
2.Aviation Management
3.Banking Management
4.Accounting Management
5.Biotechnology Management
6.Brand Management
7.Business Administration Management
8.Business Management Health Care
9.Clinical Research Management
10.Construction Management
11.Economics Management
12.Fashion Designing
13.Finance Management
14.Health Care Management
15.Hospital Administration .
16.Hospitality Management
17.Hotel Management
18.Human Resource Management
19.Informations Technology
20.Infrastructure Management
21.Insurance and Risk Management Tourism
22.Marketing Management .
23.International Business
24.Logistics
25.Materials Management
26.Media
27.Oil and Gas
28.Operations Management
29.Personnel Management
30.Petroleum Studies
31.Pharma
32.Public Relations
33.Real Estate
34.Retail Management
35.Rural Management
36.Sales and Marketing
37.Supply Chain
38.Tourism Management