You can do M.Tech part time. Firstly you need to qualify GATE exam. All institutes, college, and university running M.Tech part time programmes take admission on the basis of GATE score.
Institutes and university offering M. Tech part time are as follows:
1. Reva University, Bengluru
Address: Rukmini Knowledge Park, Kattigenahalli, Yelahanka, Bengaluru, Karnataka 560064
Contact No. 080 4696 6966
2.BMS Institute of Technology and Management
Address: BMSIT&M, Doddaballapur Main Road, Avalahalli, Yelahanka, Bengaluru 560064
Contact No. 080-28561576
Address: 26/C, Electronics City,
Hosur Road, Bangalore - 560100
Contact: +91 80 4140 7777, 2852 7627
Fax: +91 80 4140 7704
4.MS Ramaiah University of Applied Sciences
Address: University House, Gnanagangothri Campus,
New BEL Road, M S R Nagar, Bangalore
Karnataka, INDIA - 560 054.
Contact: 80 4536 6666, 80 4536 6677
5. Sidhhartha Learning Academy
Address: A. No. 81/6, 2nd Floor Chanukya Layout, Opp Manyatha TechPark Nagawara, Bangalore - 560045.
B. No. 18/1, 2nd Floor On Forum Mall Road, Adugodi (Koramangala) Bangalore - 560030.
Contact No. +91-9886284614
Email: firstname.lastname@example.org / email@example.com
6. Karnataka State Open University (KSOU)
Address: Correspondence Education Bangalore
1st Stage, 5th Phase, 3rd cross, West of Chord Road,
Contact: +91 95383 35863
7. Global Shiksha Institute, Distance Learning Center
Address: #689, 2nd Floor, East End Road, Jayanagar 9th block, Above Manappuram Gold Loan, Near East End Circle, Bengaluru, Karnataka 560069
Contact: 080 4114 7444
8. Indian Institute of Science
Address: CV Raman Rd, Bengaluru, Karnataka 560012
In IISC you can join M.Tech programme through External Registration Programme (ERP). You need 2 years research or industry experience to take admission in this programme. Admission will be done on basis of GATE score followed by interview.