Assistant Service Engineer

Johnson Controls; Jakarta Pusat; On-site; IDR 44,640,000 - 78,120,000; Full time

Benefits offered by this job

Company vehicle

Phone

Tablet

PPE and tools

EAP

Referral bonuses

Cycle-to-work

Employee discounts

Job summary

Johnson Controls is seeking an experienced HVAC Service Technician to join our mobile field service team in Jakarta, supporting customers with on-site service, maintenance and commissioning of HVACR systems.

You will fault-find, repair and optimize water chillers, DX, split systems and AHUs across multiple sites, ensuring safe, reliable operation while delivering clear service documentation and practical improvement recommendations.

Qualifications

• Proven experience as an HVAC or Chiller Service Engineer.
• Strong electrical, controls and diagnostic skills.
• Able to interpret schematics and technical data.
• Level 3 HVAC qualification and experience with major equipment brands.

Responsibilities

• Service, maintain and commission Water Chillers, AC and HVAC systems at customer sites.
• Fault-find and repair across Chillers, DX, Split, VRV/VRF, AHUs and ventilation plant.
• Complete service documentation and provide practical improvement recommendations.
• Carry out all work in line with Zero Harm safety standards and practices.
• Support customers with responsive communication, technical guidance and professional site conduct.

Skills

HVAC service experience

Electrical & controls skills

Diagnostics ability

Schematics interpretation

Independent worker

Brand equipment experience: York/Trane

Chiller/DX/VRV/VRF/AHU experience

Education

Level 3 HVAC qualification

Job description

Why Join Us

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.

Why Join Us

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, maintain and commission HVACR equipment, resolve faults efficiently and help customers keep their systems running safely and reliably.

What You Will Do

• Service, maintain and commission Water Chillers, AC and HVAC systems.


• Fault-find and repair across Chillers, DX, Split, VRV/VRF, AHUs and ventilation plant.


• Complete clear service documentation and provide practical improvement recommendations.


• Carry out all work in line with Zero Harm expectations and safe working practices.


• Support customers with responsive communication, technical guidance and 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, identifying issues quickly and 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, colleagues and support functions, sharing knowledge and building trust across every site visit.


• Keep records accurate and useful so service reports, findings and recommendations are clear, timely and easy to act on.


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

What We Look For

• Proven experience as an HVAC or Chiller Service Engineer.


• Strong electrical, controls and diagnostic skills.


• Ability to interpret schematics, piping diagrams and technical data.


• Self-motivated, customer-focused and comfortable working independently.


• Level 3 HVAC qualification.


• Experience working with York, Trane, Carrier, Daikin, Hitachi or Mitsubishi Electric equipment.


• Experience across chiller, DX, split, VRV/VRF, AHU or ventilation plant environments.

What We Can Offer

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


• Company service vehicle, phone, tablet, PPE and specialist tools.


• EAP, referral bonuses, cycle-to-work and employee discounts.


• Industry-leading training and structured career progression.


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