Number of Positions In Requisition 1 Job Details Per Diem--Shift Requirement: 4 shifts per month-3 weekday, 1 weekend Rotational "long weekend" which are back to back overnights every 10 weeks, on average. PRN Training Period- 8 week training period, 5 days per week. Job Description Job Summary The Radiology Technologist performs x-ray scans of patient's internal anatomy to aid physicians in diagnosing illnesses, diseases, or injuries.