Ministry Of External Affairs / Lufthansa/ Air France

Please i would really like to work in any of these organisations, can someone help me out?
I believe i have the full requirements to work in these organisations (I have during and post school experience, trilingual - English, German, French, knowledge of Information technology - database and most computer programmes and types very fast (70-80WPM), rounding off a program in Aviation school and hope to take IATA exams in May next yr), but i have not been able to get their recruitment contacts.
Please help a mate.