Join Our Team at Johnson Controls! At Johnson Controls, we are a global leader in building efficiency, delivering innovative solutions to over one million customers. Our UK&I Service team provides maintenance and service solutions across all industries for HVAC, chillers, industrial refrigeration, controls, and M&E works. We are looking to add a BMS Commissioning Technician to lead commissioning, ensure seamless system installations, and support project teams. You will play a key role in resource planning, forecasting, and delivering high-level technical support while acting as a bridge between clients and project management. The role will be based in Cardiff with 80% of working week on site, therefore we're looking for candidate who are able to travel to the site. What We Offer Competitive salary & company car Comprehensive benefits: pension (up to 7% match), life assurance (3x base salary), 25 days of Annual Leave Bank Holidays, Holiday Purchase scheme, employee assistance programme, referral scheme, discounts on high street brands, cycle-to-work scheme, and Johnson Controls security products Extensive product and on-the-job/cross-training opportunities Collaborative team environment Career development and growth opportunities Commitment to safety through our Zero Harm policy What You Will Do: The role will involve system design & programming, i.e: Support BMS system configurations using JCI Metasys, EasyIO, and Niagara Framework Develop software programs, set up alarms, and integrate BMS with HVAC, lighting, and security systems. The primary scope of this role centers around project management and commissioning, such as: Lead site teams, oversee installation, testing, and commissioning. Ensure systems are fully functional, troubleshoot issues, and optimise performance. Prepare project documentation and manage commissioning reports. You’ll play a key role in client and team support by collaborating closely with project managers, contractors, and clients, while also providing training to end-users and facility management teams to ensure smooth project handover and ongoing success. What We Look For: Required: HNC/HND in Electrical/Electronic Engineering. 5 years' experience in BMS programming, installation, and commissioning. Strong knowledge of JCI Metasys, EasyIO, Niagara Framework. Experience with BACnet, Modbus, LonWorks, TCP/IP. Strong problem-solving and project management skills. Preferred: Certifications in third-party BMS systems. Experience with AutoCAD, BIM Modelling, and project management tools. LI-DC1 LI-Hybrid