Through knowledge of electronic lock systems, both hardware & software. Install, repair and maintain commercial lockable hardware such as doors, automatic electric door, windows, lockers and magnetic keying systems to ensure safety of facilities. Produce and/or modify hardware for locks. Make new keys; replace broken or lost keys. Design and maintain master key system. Design, modify, and implement security policies and procedures. Design, implement and maintain preventive maintenance program. Cleans, maintain, adjusts, calibrates and services equipment used in the performance of duties. Monitors work done by outside contractors for adherence to state and federal code requirements and reports back to supervisors. Assists in the writing of specifications for repairs and new construction. Maintains appropriate service and repair records. Researches, purchases and inventories equipment parts, chemicals and supplies. Responds to routine and emergency calls for repairs and service. May train and direct the work of other classified staff in the area. Assists and serves as back up to other facilities employees. Work with accounting department to resolve any problem associated with purchase order/receiving tickets.