On mostly in any case must have a valid work permit to work in Canada, these steps must be followed before applying a work permit:
1- First, you must offer you an employer function.
2- Human Resource Development Department in the habit must be submitted its opinion in the labor market or "confirm or approval" on the labor supply.
In any case, some types of jobs are exempt from this process.
3- After that the Human Resources Development Department agree that the foreign national to fill function, you advance to the Immigration Service permission to work.
التسميات
Immigration Canada