especially as you say you are canadian, with your background you should be able to work at CNA-Q, perhaps as in instructor. You won't get much better work in Doha that here (speaking from experience) unless you can get at job at Qatar Foundation.

check out: http://www.cna-qatar.com/Pages/Home.aspx

and for jobs: http://www.cna.nl.ca/careers/

good luck!