HINGHAM PUBLIC SCHOOLS. Hingham, MA. An Equal Opportunity Employer. ANNOUNCEMENT OF OPENING. TITLE OF POSITION: SUBSTITUTE FOOD SERVICE TECHNICIAN. LOCATION: Hingham School District. HOURS: School Days. Monday – Friday. Various shifts, between 3-6 hours/day, between 8:30 am - 1:45 pm. JOB DESCRIPTION. Under the direction of the Cook/Manager will perform the following tasks. Prepare, cook and serve food. Clean and sanitize work area, wash and sani...