Mechanical Design Engineer Al Jazeerah Engineers&Consultants, Saudi Arabia Experience in Mechanical Systems for the Designing of HVAC, Piping&Firefighting system for EHV&HV Substation buildings, Diesel / GT Power Plants, Process Plants and Infrastructures Projects. Job Specification Responsibilities include designing HVAC, piping, and firefighting systems for various projects including EHV&HV substations, diesel/GT power plants, process plants, and infrastructure projects. #J-18808-Ljbffr