Hello,

You got 2712 rank in IIT Jam examination. Which is very good dear. Your OBC rank probably between 800. So you will get easily any NITs infact you can get IITs also. But you didn't mention which department you want to take admission.

IIT Jam examination conducted for master's of science admission. Shortlisted candidates are offered from IITs, NITs and IISC colleges. In this rank you can get any reputed NIT college sure. I'll suggest you a cutoff rank list for IITs below you can check it.

https://university.careers360.com/articles/iit-jam-opening-closing-rank

All the best.