Hello sir, there is huge by naval engineering and architechture..  There are ample of carrer options sir in field of corporate government educational etc.. there are also top level recruitment available .. it will be a good option if you go for.. it includes depth study of the oceans and the environment impacting..

i hope this helps

all the best..

Hii aspirant
The field that you have chosen is very good
It is different and the competition is also not as fierce as in core branches and if you passion for it you can excel in this field and in coming future the scope will be very good it is a path less travelled by aspirants so I feel you canake a bright future and different identity
For more information about your query you can check The following link
https://engineering.careers360.com/articles/naval-architecture-and-ocean-engineering
It will satisfy all your queries