Dear Aspirant,

With such high quota rank, it is not possible to get good college, government or private, unless you apply through management quota.

Even though you have defence quota, getting into good college requires good rank which u don't have.

Under these circumstances, the best engineering Colleges for you are:-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hopefully, this shall help you in your quest to best engineering college with respect to your rank.

I would rather suggest you to get a private institute's seat which offers the branch of your choice or preference.