Assistant Service Engineer

At Johnson Controls, we help buildings perform better through smarter,healthier,and more sustainable solutions. We are looking for an experienced HVAC Service Technician to join our mobile field service team supporting customers.

In this role, you will be a trusted technical expert, delivering high-quality service across multiple customer sites. You will service,maintainand commission HVACR equipment, resolve faults efficiently and help customers keep their systems running safely and reliably.

What You Will Do:

Service,maintainand commissionWater Chillers, AC and HVAC systems.

Fault-find and repair acrossChillers, DX, Split, VRV/VRF,AHUsand ventilation plant.

Complete clear service documentation and provide practical improvement recommendations.

Carry out all work in line withZero Harmexpectations and safe working practices.

Support customers with responsive communication, technicalguidanceand professional site conduct.

How You Will Do It:

Own your work end to end by taking accountability for safe, high-quality service delivery on every job.

Stay close to the work by understanding customer needs on site,identifyingissuesquicklyand removing obstacles before they affect performance.

Improve every day through clear diagnostics, honest feedback and practical problem-solving that gets to the root cause.

Work as one team with customers,colleaguesand support functions, sharing knowledge and building trust across every site visit.

Keep recordsaccurateandusefulso service reports, findings and recommendations are clear,timelyand easy to act on.

Bring a safety-first mindset to every task, balancing speed,qualityand integrity in the way you work.

What We Look For:

Proven experience as an HVAC or Chiller Service Engineer.

Strong electrical,controlsand diagnostic skills.

Ability to interpret schematics, pipingdiagramsand technical data.

Self-motivated, customer-focusedand comfortable working independently.

Experience working with York, Trane, Carrier, Daikin,Hitachior Mitsubishi Electric equipment.

Experience across chiller, DX, split, VRV/VRF,AHUor ventilation plant environments.

What We Can Offer:

Competitive salary plus travel time, overtime, standby and call-out payments.

Company service vehicle, phone, tablet,PPEand specialist tools.

EAP, referral bonuses, cycle-to-workand employee discounts.

Industry-leading training and structured career progression.

A supportive team culture where your ideas, skills and experience are valued.

Johnson Controls is a global diversified technology and multi industrial leader serving a wide range of customers in more than 150 countries. Our commitment to sustainability dates back to our roots in 1885, with the invention of the first electric room thermostat. We are committed to helping our customers win everywhere, every day and creating greater value for all of our stakeholders through our strategic focus on buildings.

Johnson Controls operates in Indonesia through PT Johnson Controls Indonesia (incorporated 2014). It has three offices and more than 100 employees.

PT Johnson Controls Indonesia is a single source provider of integrated smart green building systems, services and solutions. The comprehensive life-cycle approach to in-building technology and operations includes planning and design, installation, systems integration, optimization and maintenance. Our controls, fire protection, HVAC and security products as well as solutions are installed in about 50 percent of commercial buildings in Indonesia. They include many well-trusted brands such as Ansul, Metasys, Simplex, TYCO and YORK.

Johnson Controls has been steadily expanding its presence in Indonesia since the YORK Indonesia representative office was set up in 1992. Subsequently, in 1997, PT York Aditama Teknik was established to provide service for YORK equipment. In 2005, PT York Aditama Teknik was acquired by Johnson Controls. In 2014, York Aditama Teknik was renamed PT Johnson Controls Indonesia. Now, PT Johnson Controls Indonesia is the only authorized service provider of YORK chiller equipment in Indonesia, supported by our regional and factory specialists and engineering.

To better serve the residential and light commercial building markets in Indonesia, PT Johnson Controls Hitachi Air Conditioning Indonesia was incorporated in 2018. PT Johnson Controls Hitachi Air Conditioning Indonesia is wholly owned by Johnson Controls-Hitachi Air Conditioning, in which Johnson Controls holds a majority stake. PT Johnson Controls Hitachi Air Conditioning Indonesia serves mainly residential and light commercial markets with YORK brand and Hitachi brand unitary air-conditioners.

Together, PT Johnson Controls Indonesia and PT Johnson Controls Hitachi Air Conditioning Indonesia provide a com