Well, there is never job assurance for anything. It is up to you to find one.
We do not advise on schools per se. You can check with the school or their website on their average scores to get an idea of the required scores for admission. Check school for full process.
There is no visa you get after MS, you study on a visa either F1 or H4 in your case. If you are looking to study, you have no issues with the current situation of politics.