There are a lot Digital Marketing jobs opportunities are available. If you wanted to enter into Entry level, you can join as DM executive or Social Media executive. If you have interest into writing, you can enter as Content executive as well. If you are analytically sound, know basiscs of Google analytics or any other analytics tool, this is the heighest paying job today! Go for Analytics. You could go for Business analytics or Product Management. But having knowledge of Digital Marketing will help you undoubtedly in all the profiles.
I hope this helps, let me know in case you have any more queries.