Final answer:
The role that involves bargaining with others to meet the unit or departmental goals is the negotiator role.
Step-by-step explanation:
The role that involves bargaining with others to meet the unit or departmental goals is the negotiator role. A negotiator is responsible for representing the interests of their unit or department during discussions and negotiations with other parties. They try to find mutually beneficial solutions and reach agreements that align with their unit's or department's goals.