Network Engineering will become more important as we go further in the years. With the development of crypto-currency, self-driving cars and cloud communication, all of which replies on computer networks, the field of networking will have offer vast possibilities.
A good discussion on this topic at https://news.ycombinator.com/item?id=13878875
Follow the updates from CISCO to keep yourself updated about the networking possibilities.
Network security is becoming more and more important and it will continue to do so. Don’t worry too much about context in Nepal. If you are interested, go for it. You will find opportunities elsewhere if not in Nepal.