HVAC Mechanical Service Apprentice Technician

Johnson Controls, Inc.; South Africa; On-site; ZAR 120,000 - 180,000; Full time

Job summary

Johnson Controls, Inc. is seeking a motivated HVAC service trainee to assist senior technicians in maintenance, troubleshooting, and repair of mechanical HVAC systems at customer sites in Carletonville.

You will learn on-site diagnostics, document service activities, and support safe, efficient operation of HVAC equipment while building hands-on field experience through structured training and mentoring.

Qualifications

• Matric certificate.
• Strong interest in mechanical HVAC systems and field service work.
• Ability to learn quickly, follow technical instructions, and work safely.
• Valid driver’s license and willingness to travel within Carletonville.
• Good communication skills, teamwork, and a proactive work ethic.
• Any prior exposure to HVAC, refrigeration, or mechanical systems is an advantage but not required.

Responsibilities

• Work alongside senior HVAC technicians during inspections, service calls, and preventive maintenance.
• Support troubleshooting of chillers, package units, split systems, pumps, and mechanical components.
• Assist with installation, testing, and commissioning of HVAC equipment and related systems.
• Document service activities, findings, and parts usage according to Johnson Controls standards.
• Follow all safety procedures, compliance requirements, and quality guidelines.
• Communicate clearly and professionally with customers during site visits.
• Build your technical capability through structured training, mentoring, and hands-on field experience.

Education

Matric certificate

Job description

What You Will Do

You will support our HVAC Service Team in delivering maintenance, troubleshooting, and repair services for mechanical HVAC systems across customer sites in Carletonville. You will assist senior technicians during service visits, help diagnose system issues, and contribute to the reliable performance of Johnson Controls’ HVAC equipment.

How You Will Do It

• Work alongside senior HVAC technicians during inspections, service calls, and preventive maintenance
• Support troubleshooting of chillers, package units, split systems, pumps, and mechanical components
• Assist with installation, testing, and commissioning of HVAC equipment and related systems
• Document service activities, findings, and parts usage according to Johnson Controls standards
• Follow all safety procedures, compliance requirements, and quality guidelines
• Communicate clearly and professionally with customers during site visits
• Build your technical capability through structured training, mentoring, and hands‑on field experience

What We Look For

• Matric certificate
• Strong interest in mechanical HVAC systems and field service work
• Ability to learn quickly, follow technical instructions, and work safely
• Valid driver’s license and willingness to travel within Carletonville
• Good communication skills, teamwork, and a proactive work ethic
• Any prior exposure to HVAC, refrigeration, or mechanical systems is an advantage but not required