Skip to main content
Posted 10 August, 2026

BMS Service Technician

Johnson Controls
Sunbury-on-Thames, ENG, GB Full Time

Job Description

Job DescriptionShape Smarter Buildings with Johnson ControlsAt Johnson Controls, we help customers create smarter, more sustainable buildings through industry-leading Building Management Systems (BMS), digital technologies and our OpenBlue platform. We're looking for an experienced BMS Service Engineer to join our team. This mobile role covers the South of England and offers the opportunity to work across a diverse customer base while developing your career with a global leader in smart building technology.As a BMS Service Engineer, you'll provide expert service support, ensuring customer systems operate efficiently and reliably. You'll work independently and as part of a wider team to deliver maintenance, fault resolution and system improvements.Key ResponsibilitiesPlanned and reactive maintenance of BMS and control systemsDiagnose and resolve technical faultsConfigure and commission controllers and network devicesModify software and maintain system documentationProduce service reports and recommendationsBuild strong customer relationshipsSupport upgrade and lifecycle projectsPromote OpenBlue and connected building technologiesMaintain high standards of health and safetyWhat We're Looking For3+ years' experience in BMS, Building Controls or AutomationStrong fault-finding and problem-solving skillsCustomer-facing service experienceGood IT skills, including Microsoft OfficeFull UK Driving LicenceAbility to work independently and participate in a callout rotaHNC/HND in Electrical Engineering or related discipline (desirable)Experience with Johnson Controls Metasys systems (advantageous)What We OfferCompetitive salaryCompany vehicleOvertime and standby allowance25 days holiday plus Bank HolidaysHoliday Purchase SchemePension scheme with employer contribution up to 7%Life assurance, EAP and referral programmeEmployee discountsTraining, development and career progression opportunitiesCommitment to employee wellbeing through our Zero Harm philosophyApply today and help create smarter, more sustainable buildings with Johnson Controls.#LI-HN1#LI-Mobile#RMDFLTPBN1_UKTJ