AvEnthusiast ir right. You have to plan a tour among african countries, knock at each door, talk with the boss and leave him/her your CV, and then some days later go back to them and ask if there's a position for you. This will make you looking at their eyes with a good attitude to fly and learn.
Read these two useful threads:
http://www.pprune.org/african-aviati...ial-guide.html
http://www.pprune.org/african-aviati...ng-africa.html