SCORE

 https://www.score.org/careers/

Example posting:

 Head of Field Operations
Location
Remote, VA
Remote / Work from Home
Fully Remote
Sparks Group has partnered with a non-profit providing the nation's largest network of volunteer business mentors, dedicated to helping entrepreneurs start, grow, and sustain their businesses.  This organization is seeking a Head of Field Operations to join their team.   If you have 10+ years of progressively responsible field, network, program, or operations leadership, including 5+ years leading managers or senior volunteer leaders.