Being a library technician affords a lot of flexibility in terms of the type of library, location and part-time / full-time hours one can find after graduating from either of these programs in BC that can be completed entirely online and part-time:
Langara College in Vancouver:
https://langara.ca/programs-courses/library-information-technology-flexible-option-diploma
University of the Fraser Valley in Abbotsford:
https://www.ufv.ca/information-studies/programs/library-and-information-technology-diploma/
Check out the Career Trek database https://sci-bc.ca/resource/career-trek-information-and-videos-work-bc/ for more information about the outlook for any career you might be considering.