1. Complete the Following Trailhead Resource:
https://trailhead.salesforce.com/en/content/learn/trails/volunteer-your-salesforce-expertise
2. Complete a Salesforce Certification. Trailhead is free resource to learn for certification.
3. Check the following opportunities.
Salesforce Trailhead Group for Non-Profit Jobs:
https://trailhead.salesforce.com/trailblazer-community/groups/0F94S000000kHeISAU
Salesforce ProBono opportunities:
https://www.salesforce.org/pro-bono-program/
Admin Blog:
https://admin.salesforce.com/blog/2020/volunteering-your-salesforce-admin-skills-for-good
Endeavour Volunteer:
https://endeavourvolunteer.ca/volunteer/apply/salesforce-administrator/
https://www.catchafire.org/volunteer?name_filter=salesforce&page=1
Points of Light Engage: https://engage.pointsoflight.org/search/i/?query=salesforce
Volunteer Match: https://www.volunteermatch.org/search/?v=true&k=salesforce
4. Salesforce Entry Level jobs can be found in https://awesomeadminjobs-developer-edition.na163.force.com/s/.