Dining Room Supervisor. Location: The Residence at Kenilworth Park, Washington, DC 20019. Type: Full Time - Weekends Required. Job Summary. The Lead Dining Room Wait Staff person is directly responsible for the service in the dining room at all times. The Lead serves all customers including residents, guests, and family members while supervising the wait staff to ensure quality upscale guest service. Duties and Responsibilities. The following ess...