First of all congratulation for your good score in kiitee. You can get good department as per your choice in kiit with this rank .You can get ece,it,ece,civil,automobile. But chances for cse is quite low but you can try for it. You can also check previous years cutoff for kiit from the following link .

https://www.google.com/amp/s/university.careers360.com/articles/kiitee-cutoff/amp

Best of luck for your future .