When you join the growing team, you're not just taking a job, you're making a difference in people's lives. 36 hpw; 12-hr shifts; 6:50a-7:20p FLEX; Mon-Sat with call. Job Description: 36 hpw OR RN position available. Schedule includes Monday-Saturday, 6:50a-7:20p FLEX with Call. Saturday, Sunday, and Holiday on-call schedule includes 24-hr coverage. Minimum Requirements: Current Massachusetts RN license. Current O.R.