You should checkout
https://alis.alberta.ca/occinfo to see if food service supervisor is an occupation and demand and what are the employment outlook. You're chances of getting NOI is good if it is in high to medium demand with a good outlook.
As to when you can expect NOI, I can't say for certain but my guesses are probably within the third and forth quarter of the year - if you have no connection to the province - and if the still meet the requirements.
But with the current pandemic, nothing is certain.
Good luck.