Work in the Arabic Middle East for money, nothing else. And abide by their rules, no matter how stupid they may seem to be. And leave when you've made and saved sufficient money.
They cannot do all the jobs themselves, so they need imported expertise. But do not expect them to like this; after all, 'face' is everything, and they do not like to be humiliated by loss of face. So expect a hard time on a check with a local trainer. And all this applies to all the major carriers in the region.