I would suggest you to do regular MBA after completing B. tech; it is more valuable then one year or the correspondence MBA program. After completing regular MBA from any recognized university you can get job in any reputed company at the post of manager.

For your reference here I am giving you the list of Top MBA Colleges in India:


Indian Institute of Management (IIM) Ahmedabad Ahmedabad


Indian Institute of Management (IIM) Calcutta Kolkata


Indian Institute of Management (IIM), Bangalore Bangalore


Indian Institute of Management (IIM), Lucknow Lucknow


Xavier Labour Relations Institute (XLRI) Jamshedpur


Faculty of Management Studies (FMS) Delhi/NCR


Indian Institute of Management (IIM) Kozhikode Kerala


Indian Institute of Management (IIM) - Indore Indore


S. P. Jain Institute of Management and Research Mumbai


Indian Institute of Foreign Trade (IIFT) Delhi/NCR