Smart Building Systems Technicians work on integrated systems such as HVAC, lighting automation, security systems, and IoT-enabled building platforms. They use control systems, sensors, BMS software, and diagnostic tools to install, monitor, and maintain systems. Responsibilities include system integration, troubleshooting, maintenance, and performance optimization. Work environments include commercial buildings, smart facilities, and industrial complexes. They follow safety standards and automation protocols. Their role ensures efficient building operations, energy optimization, and system reliability, making them essential in modern smart infrastructure globally.