Fairfax County's Volunteer Management System (VIMS) View our volunteer and opportunities and register! View our volunteer and opportunities and register! View our volunteer and opportunities and register! View our volunteer and opportunities and register! Fairfax County Government Agencies View our volunteer and opportunities and register! Fairfax County's Volunteer Management System (VIMS) View our volunteer and opportunities and register! Fairfax County's Volunteer Management System (VIMS) View our volunteer and opportunities and register! Fairfax County's Volunteer Management System (VIMS) View our volunteer and opportunities and register!