[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Johnson Controls International jobs](https://jobs.opennash.com/companies/johnson-controls-international/) · [Search jobs](/search/) Johnson Controls International · Singapore-Singapore-Singapore # Senior Service Technician (ACMV) Singapore-Singapore-Singapore Full-time Senior individual contributor Skilled Trades & Maintenance Listed on Johnson Controls International’s official careers site. Posted September 22, 2026. Check that it is still open and apply there. [Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/Singapore-Singapore-Singapore/Senior-Service-Technician--ACMV-_WD30280256) [OpenNash Jobs](https://jobs.opennash.com/) / [Johnson Controls International](https://jobs.opennash.com/companies/johnson-controls-international/) / Senior Service Technician (ACMV) ## Job description ### Who we are Build your best future with the Johnson Controls team As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide our employees with an experience, focused on supporting their physical, financial, and emotional wellbeing. Become a member of the Johnson Controls family and thrive in an empowering company culture where your voice and ideas will be heard – your next great opportunity is just a few clicks away! ### What you will do As Senior Service Technician, you will play a crucial role in ensuring the efficient operation, maintenance, and servicing of HVAC systems. Your expertise in servicing, maintenance, overhaul, testing, and commissioning will contribute to the optimal performance of our clients' heating, ventilation, and air conditioning systems. Provide our customers with the highest level of service to solve building inefficiencies and resolve service related items. As a trusted advisor to our customers you will provide solutions and outcomes at the time of service. ### How you will do it Perform routine servicing, maintenance, and inspection of HVAC systems to ensure proper functioning and efficiency. Overhaul and repair HVAC equipment, including identifying and resolving any issues or malfunctions. Conduct testing and commissioning of newly installed or repaired HVAC systems to verify their performance. Diagnose problems, troubleshoot issues, and recommend appropriate solutions to ensure continuous system operations. Collaborate with other team members and communicate effectively with clients to address inquiries and provide technical support. Maintain accurate records of service reports, equipment status, and maintenance schedules. Adhere to safety protocols and industry standards during all tasks and assignments. Provide recommendations and solutions to ensure facility is running efficiently to include upselling opportunities. Support proposals to support recommendations and solutions. What we look for: O Level / A Level / ITE / Diploma in Mechanical and Electrical with 1 years working experience. - Proven experience in maintenance, repair and troubleshooting within related fields of HVAC (Heat Ventilation Air Conditioning) or BAS (Building Automation System) - Ability to read schematics and write up report - Strong communication skills within local language (reading, writing, and conversational) Willing to learn new things and is a good teammate. Possess knowledge in HVAC will be added advantage Willingness to on standby and backup What we offer: Competitive salary Paid vacation/holidays/sick time Comprehensive benefits package On the job/cross training opportunities Encouraging and collaborative team environment Dedication to safety through our Zero Harm policy #LI-CK1 #LI-Onsite ## At a glance - Posted by the employer: Sep 22, 2026 - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 20, 2026 - Listed for: 28 days - Location: Singapore-Singapore-Singapore - Employment type: Full-time[Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/Singapore-Singapore-Singapore/Senior-Service-Technician--ACMV-_WD30280256) ## More jobs at Johnson Controls International ### [Controls Service Technician 1](https://jobs.opennash.com/companies/johnson-controls-international/jobs/b0938ae696bd64fc066b/) Singapore-Singapore-Singapore ### [HVAC Mechanical Services Assoc Techician](https://jobs.opennash.com/companies/johnson-controls-international/jobs/a7c182b9ed65f7ee2815/) Singapore-Singapore-Singapore ### [HVAC Mechanical Services Assoc Technician](https://jobs.opennash.com/companies/johnson-controls-international/jobs/44b5c94ac7a326b9980f/) Singapore-Singapore-Singapore ### [Service Technician](https://jobs.opennash.com/companies/johnson-controls-international/jobs/bd01fb78e57e8eee2a93/) Singapore-Singapore-Singapore ### [Application Engineer (Entry level candidates are welcome to apply)](https://jobs.opennash.com/companies/johnson-controls-international/jobs/8807f6981f3fa2cfc6f9/) Singapore-Singapore-Singapore ## Similar jobs at other companies ### [Field Service Technician - Chicago, IL Mobility Customer Service](https://jobs.opennash.com/companies/siemens/jobs/b78bbec4eb6830408f1e/) Siemens ### [Service Technician](https://jobs.opennash.com/companies/bouygues/jobs/e5e6b52465dae7908d37/) Bouygues · AARTSELAAR, Belgium ### [Field Service Technician (Underground) / Technicien(ne) de service en chantier (Sous terre)](https://jobs.opennash.com/companies/sandvik/jobs/440348754a5787b25e81/) Sandvik ### [Security Systems Service Technician](https://jobs.opennash.com/companies/siemens/jobs/6c2b7efe4967a97c6469/) Siemens ### [Service & Maintenance Technician](https://jobs.opennash.com/companies/couche-tard/jobs/6a46b89b652b375f43a5/) Couche Tard OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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