Advanced knowledge required of several of the following and an understanding of their functional relationships in a "protection in depth" design: IP CCTV, Network Distributed Access Control, Fire/Life Safety Systems, Network Incident Command, IP A/V & Communications, Low Voltage Electronics, Network Digital Radio, Security Systems, Pedestrian Control, Server/Client computer systems, security assessments, or related information technology systems. Installs, programs, implements, operates, and manages ERIE's technical security systems, including card access, physical security, network video systems, pedestrian control, proprietary databases, fire alarm, life safety systems for the Home Office and designated field offices.