BMS Commissioning Engineer - Tridium / Niagara (12 Month Contract) Location: Central London Contract Length: 12 months Rate: £300-£400 per day Start Date: January 2026 Sector: Data Centre / Mission-Critical Infrastructure Overview We are seeking a highly experienced Tridium / Niagara Engineer to join a major, long-term data centre project in London. This is a 12-month contract role offering a daily rate around £300-£400, working on a large-scale, mission-critical environment with complex BMS and controls systems. The successful candidate will play a key role in the design, configuration, commissioning, and ongoing optimisation of Niagara-based BMS solutions across the site. Key Responsibilities Design, develop, and implement Tridium Niagara (Niagara 4) BMS solutions for a large data centre project Configure, integrate, and commission BMS systems, including field devices, controllers, and networks Develop and maintain graphics, alarms, histories, and dashboards within Niagara Integrate third-party systems and protocols (e.g. BACnet, Modbus, LonWorks, KNX) Support commissioning, testing, and handover activities, ensuring systems meet operational and client requirements Diagnose and resolve complex BMS and controls issues on-site Work closely with project managers, controls contractors, M&E teams, and client representatives Ensure systems are delivered in line with data centre standards, resilience, and best practice Produce and maintain technical documentation, as-built records, and commissioning reports Required Skills & Experience Extensive hands-on experience with Tridium Niagara (Niagara AX / Niagara 4) Proven background working on large-scale or mission-critical projects, ideally data centres Strong understanding of BMS, HVAC, electrical monitoring, and energy management systems Solid experience with BMS integration protocols (BACnet, Modbus, etc.) Experience with commissioning and fault-finding in live environments Ability to work independently and take ownership of technical delivery Excellent communication skills and ability to liaise with multiple stakeholders Interesting? Please share your CV with me and I will contact you to discuss. Darwin Recruitment is acting as an Employment Business in relation to this vacancy.