The Portsmouth School Department has an immediate opening for Substitute Custodians. Job location will be District Wide- location and hours to be determined as district needs. This is a day-to-day, on call position. Log onto SchoolSpring.com to apply online, Job ID: 4109640. Should you need assistance applying on SchoolSpring.com, you may contact Rachel Marciano at (401) 683-1039, ext. 1017.