BMS Service Engineer (Mobile) - London & South East (Majority Inside M25) An excellent opportunity has arisen for an experienced BMS Service Engineer to join our client, a leading building services company, working across London and the South East. The majority of work will be based within the M25, with some travel required across the wider South East region. The ideal candidate will have at least 3 years' experience working with BMS systems such as Trend, Delta, Johnsons or Tridium (minimum 2 required). Strong knowledge of MCC panels, control panel wiring diagrams, and supervisors such as Trend 963 and/or IQvision software is essential. A good understanding of electrical systems, mechanical plant operation, and control strategies is also required. Candidates must hold a full UK driving licence and be willing to participate in the call-out rota. The role will involve working as part of a mobile team covering multiple sites, carrying out a range of planned and reactive BMS maintenance duties. You will also be expected to support clients with queries, prepare clear and accurate site reports, and complete small works such as replacing BMS controllers, modules, sensors and actuators. Duties: Carry out planned preventative BMS service visits Respond to BMS callouts and provide fault-finding support Review site fault trackers and complete minor tasks where possible Produce accurate service reports and recommend site improvements ...