Study Abroad

MBA in Australia is a good choice unless you are ok with their fee structure. You can also try US universities as well. They are far better compared to Australia

To apply for the universities in abroad, you should be in the third or final year if you are studying. For USA, you have to write both GRE and TOEFL. You should score at least 310 out of 340 in GRE in order to get in top universities. 79 and above will be sufficient in TOEFL, But if you wish to get

Please specify the country in which you wish to pursue your Masters

Construction Engineering and Management has a good scope abroad. Apart from that even structures is good.
In few countries like Canada Environmental engineering is good.

In my opinion United States (US) will be a good choice for studying in MS. In US there are few good universities to pursue Engineering programmes like Florida International University, Stanford University, University of North Texas (UNT) etc.

Clear your entrance exam

Dear Rohan,
Germany is better known for this field. France, Spain and Europe as a whole has a good market in this regard. Your other options could include Japan ans US.
Best wishes