There are few known websites to search and apply for jobs through out Saskatchewan and Canada.
Public/Private Job Board in Saskatchewan
Website: www.saskjobs.ca
Also check organizations website such as http://careers.walmart.ca, saskpower.com, eHealthsask.ca etc
Government of Saskatchewan Jobs (Provincial Jobs)
Public Service Jobs are advertised in Public Service Career website.
Website: http://www.careers.gov.sk.ca
Government of Canada Jobs (Federal Jobs)
Public Service Commission Jobs are advertised in Government of Canada jobsite
Website: https://www.canada.ca/en/services/jobs/opportunities/government.html
Health Career in Saskatchewan
Website: http://healthcareersinsask.ca