BMS Engineer

Job Title: Mobile BMS Engineer (Trend & Tridium) Location: Mobile Role (London and South East) Employment Type: Full-Time / Permanent Overview We are seeking an experienced BMS Engineer with strong skills in Trend and Tridium (Niagara) systems to join our growing Building Management Systems team. This is a mobile role, requiring travel to client sites for planned maintenance, reactive support, commissioning, and small works across a wide range of commercial buildings. Key Responsibilities - Provide on-site and remote support for BMS systems, primarily Trend and Tridium/Niagara. - Carry out PPM (Planned Preventive Maintenance) and functional checks to ensure system performance and energy efficiency. - Diagnose and resolve faults, alarms, and control issues across a variety of HVAC and building automation systems. - Perform adjustments, re-commissioning, and optimisation to improve system performance. - Support and deliver small works, including software modifications, panel upgrades, and controller replacements. - Install and configure Trend IQ controllers, IQL systems, and Tridium/Niagara frameworks. - Produce clear and accurate technical reports, RAMS, and documentation following each visit. - Work closely with clients, facility managers, and project teams to ensure high-quality service delivery. - Participate in out-of-hours emergency support (if part of team rota). Skills & Experience Required - Strong hands-on experience with Trend BMS (IQ Vision, IQ3/4 controllers, SET tools). - Proven knowledge of Tridium Niagara (AX/N4), including graphics, logic, and integration. - Good understanding of HVAC plant, control theory, and building automation. - Ability to fault-find, commission, and optimise BMS systems independently. - Experience working in commercial environments such as offices, hospitals, data centres, or industrial buildings. - Full UK driving licence (mobile role). - Excellent communication skills and a professional, customer-focused approach. Desirable Qualifications - Trend Commissioning Engineer or Expert certification. - Tridium N4 Certification (Niagara 4 Technical Certification). - Electrical or mechanical engineering qualification (NVQ, HNC, HND, or equivalent). - Experience with additional BMS/controls platforms (Siemens, Schneider, Cylon, etc.). What We Offer - Competitive salary - Training and development opportunities (Trend, Tridium, and energy optimisation). - holiday, pension, and other benefits depending on package