In Pune, COEP is the best. Second best choice in Pune will be MIT. For more colleges in Pune see the link https://engineering.careers360.com/colleges/list-of-civil-engineering-colleges-in-pune

In Mumbai, IIT-Bombay is the best. Through MH-CET look for VJTI or Mumbai University. For more colleges in Mumbai see the link https://engineering.careers360.com/colleges/list-of-civil-engineering-colleges-in-mumbai   

For more information regarding which college you can get use the MHT-CET college predictor https://www.careers360.com/mht-cet-college-predictor

• College of engineering,pune
• Maharashtra Institute of Technology
• MIT college of Engineering
• Sinhgad college of Engineering
• Bharti vidyapeeth deemed University College of Engineering

• IIT Bombay
• Institute of Chemical Technology
• Veermata Jijabai Technological Institute
• University of Mumbai
• Bharitya Vidya Bhavans, Sardar Patel College of Engineering
• Thakur College of Engineering and Technology

Hii,

Basically for Civil Engineers the opportunities are very less. If you can do your graduation from a good Reputated university or IIT's then you will have high chances of getting good opportunities. 

India institute of technology, Mumbai is best for Civil Engineering.