Nobody can help you with choosing your NOC code, as it has less to do with your job title and more to do with the duties and responsibilities you handled.
You haven't stated what were your job functions, so you will need to look for and zero in on the one that suits you best.
https://noc.esdc.gc.ca/Home/Welcome/1bd4ca87e2f343fdb57cedb9423c2815?GoCTemplateCulture=en-CA
Good luck!
thanks for the response
@skape7 ... i have tried searching for the best title to give my job under the NOC but i believe Security Control Room Operator has a different NOC from normal security guard.
few of my duties and responsibilities are listed as follow
monitoring the CCTV
dealing with anything that looks out of place
ensuring Radio communication is always operational and manned
tracking all vehicles movement
responding to telephone queries
Supervises and directs the activities of assigned staff
etc....
i will be glad if someone can kindly help me find out out which NOC suits me best as am really confused..