Which countries can I work in when learning Spanish?

except for Spain, all Latin America (except Brazil, which speaks Portuguese) basically speaks Spanish. Specifically, it includes Argentina, Bolivia, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Equatorial Guinea, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Spain, Uruguay and Venezuela.

Spanish is also spoken in Andorra, Belize, Canada, Gibraltar, Israel, Morocco, the Netherlands, the Philippines, the United States, Trinidad and Tobago and Western Sahara.