A Building Automation Engineer is a professional who designs, installs, and maintains automated systems for controlling the environment in a building. These systems include heating, ventilation, air conditioning, lighting, and security systems. The Building Automation Engineer is responsible for ensuring that the systems are functioning properly and efficiently, as well as providing ongoing maintenance and support. They must also be able to troubleshoot any issues that arise and develop solutions to improve the overall performance of the system. Building Automation Engineers must have a strong understanding of the various components of a building automation system, as well as the ability to integrate different systems and components into a cohesive system. They must also be knowledgeable in programming, networking, and other technical aspects of building automation. The Building Automation Engineer must also be able to work with other professionals, such as architects, designers, and contractors, to ensure that the system is properly designed and installed.