Mobile Combustion and Mechanical EngineerLocation: Greater London, West End, City of London and Home Counties Salary: 55,000 - 60,000 DOE + Company Van + Pension Job Type: Permanent Hours: Monday to Friday, 8:00am - 5:00pmAbout the RoleDue to continued growth within a specialist Energy Centre Services division, an exciting opportunity has arisen for an experienced Mobile Combustion and Mechanical Engineer to join a growing engineering team supporting a portfolio of commercial and energy centre sites across London and the surrounding areas.This role is ideally suited to a skilled Commercial Gas Engineer with strong mechanical knowledge who enjoys working on a variety of critical plant, heating and energy centre systems. You will be responsible for carrying out planned preventative maintenance, reactive repairs, fault finding and plant optimisation across a diverse range of sites.Key ResponsibilitiesCarry out planned and reactive maintenance within plant room environments.Service and maintain commercial gas boilers ranging from 250kW to 10MW.Maintain associated equipment including gas boosters, plate heat exchangers, flue systems and gas safety equipment.Carry out pump overhauls, bearing changes, seal replacements, valve repairs and pipework modifications.Service and fault-find on AHUs, FCUs, HIUs, chillers, cooling towers, pressurisation units and associated HVAC plant.Conduct water treatment monitoring and support Legionella compliance activities.Carry out basic electrical ..... full job details .....