Whether managing a unit, division or service line, at its core the nurse manager role is to ensure everything functions like a well-oiled machine. The nurse manager is involved in myriad daily tasks and details related to patient care planning, quality improvement, goal setting, and budgeting. But thatâ€™s not all. Nurse managers also oversee staff schedules and assignments, performance, professional growth and the ongoing provision of educational and career enhancement opportunities. The manager is responsible for ensuring the staff carries out all assignments and is held accountable if theyâ€™re not.