About us. Retro Junkie Bar is a small business in Walnut Creek, CA. We are customer-centric, social, fast-paced and our goal is to provide a safe and fun environment for all patrons and staff members. Our work environment includes. Lively atmosphere. Regular social events. Responsibilities. Patrol and monitor premises regularly to maintain a safe and secure environment for patrons and staff. Check for fake ID's, customer pat downs, deescalation o...