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Posted 02 August, 2026

Commissioning Engineer

Johnson Controls
London, ENG, GB Full Time

Job Description

Job DescriptionWhat You Will DoJoin Johnson Controls Building Efficiency Division as a BMS Commissioning Engineer, delivering high-quality Building Management Systems for our clients. Acting as the link between project delivery and service operations, you will work with customers, account managers and project teams to drive performance, mitigate risks and support energy-efficiency goals. You will provide technical guidance and ensure all commissioning activity meets safety, quality and compliance standards.What We OfferCompetitive salary and company car25 days annual leave plus Bank HolidaysBenefits including pension (up to 7% match), life assurance, EAP, employee discounts and cycle-to-workExtensive product and cross-trainingSupportive, collaborative cultureCareer development opportunitiesZero Harm safety commitmentAccess to Business Resource GroupsKey ResponsibilitiesReview project specifications and designs, identifying commissioning or software issues.Support solution design, scope development, proposals and cost estimation.Deliver BMS software and commissioning tasks, reporting deviations from design.Coordinate with M&E teams, end users and stakeholders; provide progress updates.Ensure compliance with Electricity at Work regulations and site H&S requirements.Ensure thorough completion and sign-off of factory acceptance tests, commissioning checks and all handover documentationProduce accurate commissioning, handover and technical documents.Maintain commissioning records and ensure all certifications stay up to date.Develop and test system software, drawings and equipment schedules.Select materials, load configurations and commission system/network controllers.Validate full system functionality and resolve technical issues, including subcontractor coordination.What We Look ForGCSE O-Level or NVQ in electrical/electronic disciplineElectrical/electronic apprenticeship or 5+ years BMS commissioning experienceExperience with graphics, workstations and BMS networks (training provided)Strong HVAC/BMS knowledge including AHUs, terminal units and control circuitsExperience with rotating plant, motor starters and variable-speed drivesCSCS/ECS certification and understanding of BMS protocolsExperience on construction projects valued £500k£3M#LI-DC1#LI-Onsite#RMDFLTPBN1_UKTJ