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HVAC Senior Service Technician

Johnson Controls

SingaporeFull-timeOn-site

Posted 26 Jun 2026

About this role

The Senior Service Technician is responsible for the routine maintenance, repair, and commissioning of HVAC systems to ensure optimal performance. They act as a trusted advisor to customers, diagnosing inefficiencies and providing technical solutions to improve building operations. Candidates should possess a diploma or certification in Mechanical and Electrical fields with at least one year of relevant HVAC or BAS experience. Strong communication skills and a willingness to be on standby are required.

What they're looking for

HVAC MaintenanceTroubleshootingCommissioningSystem OverhaulReading SchematicsTechnical ReportingCustomer ServiceBAS

Frequently asked questions

What does a HVAC Senior Service Technician at Johnson Controls do?

The Senior Service Technician is responsible for the routine maintenance, repair, and commissioning of HVAC systems to ensure optimal performance. They act as a trusted advisor to customers, diagnosing inefficiencies and providing technical solutions to improve building operations. Candidates should…

What skills does this HVAC Senior Service Technician role need?

Key skills for this role include HVAC Maintenance, Troubleshooting, Commissioning, System Overhaul, Reading Schematics, Technical Reporting.

How much does a HVAC Senior Service Technician at Johnson Controls pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this HVAC Senior Service Technician role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this HVAC Senior Service Technician role?

You can apply directly on Johnson Controls's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.