Salaries are acording to the market level in your country, nationality, experience and education. I know some engineers working for Aramco and their housing is really good, not free you pay like about $500. Some of them Aramco pays for boarding school (H.S) in Europe. They give you a good package until you are 60. After that they want you to retire.

Apply on line. I know they need people. Since the economy situation is not very good in Venezuela they are hiring many Venezuelans educated in U.S.A.

Never take someone for granted, you might wake up one day and realize that you have lost a diamond