If you are doing it to fulfill a personal goal, yes. If you are doing it to gain career advantage, absolutely not. In this case, pick a different field to get your master's in. You'll get a better understanding of the world around you. Getting a master's in CS doesn't make you more desirable for a position in the US.

Some places will require more education to get promoted, but that's a decision you can make after you get such a job.