Aerospace Engineering

You are eligible for seeking jobs in the following organisations or type of organisations after B.Tech in aeronautical or aerospace engineering:
(a) DRDO
(b) ISRO
(c) Indian Air Force in Aeronautical Engineering (Mechanical) branch as Commissioned Officer.
(d) Aircraft and other related equipment manufacturing PSU such as HAL, BDL, etc.
(e) Private sector aircraft manufacturing companies and it's ancillary industries in Bangalore, Nashik, Hyderabad, etc.
(f) Airlines in maintenance roles after obtaining DGCA aircraft maintenance license.
(g) Off-shore research centre of MNCs in India
(h) Liaison job with aircraft, helicopter, weapons, systems, etc., international manufacturing units.
(I) IT companies which had engineering line of business in its portfolio e.g. HCL, Wipro, Infosys, etc.
(j) R&D units and education institutes
(k) All government and PSU jobs where the eligibility condition is graduation degree or graduation degree in engineering e.g. civil services examination, Bank PO, etc.
Starting salaries of fresher varies between Rs 3.5 Lakhs per annum to Rs 12+ Lakh per annum depending on the ranking of college. Top end salaries are generally begged by IITians.

Hindustan University is also good but it is expensive.
Top 10 aerospace engineering colleges in India 2017:
1.Indian Institute of Technology, Bombay
2Hindustan University, Chennai
3.Indian Institute of Aeronautical Engineering, Dehradun
4Indian Institute of Technology, Madras
5.IIST , thiruvananthapuram
6.Indian Institute of Technology, Kanpur
7Indian Institute of Technology, Kharagpur
8.Punjab Engineering College, Chandigarh
9.Park College of Engineering and Technology Coimbatore
10.University College of Engineering, Rajasthan Technical University, Kota
The following link gives you the top colleges for pursuing aeronautical engineering:
https://www.shiksha.com/b-tech/ranking/top-aeronautical-engineering-colleges-in-india/49-2-0-0-0