Marine HVAC Technician Intern (TRAINEE)

GREEN SAILS; Singapore; On-site; SGD 8,900 - 11,000; Full time

Benefits offered by this job

Structured on-the-job training

Career progression

Job summary

Green Sails Pte Ltd invites applications for a hands-on HVAC internship to support senior engineers in servicing marine HVAC systems onboard vessels. You will gain practical experience and prepare for a Junior Technician role through structured on-the-job training.

The six-month, full-time internship is based in Singapore, with the chance of a full-time position upon successful completion. Training allowance ranges from $800 to $1,000 per month, and occasional overseas trips may be required.

Qualifications

• Pursuing or having a Nitec/Higher Nitec or Diploma in Electrical, Mechanical, Mechatronics, Marine, Facilities Technology, or Air-Con & Refrigeration.
• Able to perform physical tasks and work safely in confined spaces.
• Willingness to travel overseas on short assignments and to work overtime as required.

Responsibilities

• Assist senior engineers in servicing and repairing marine HVAC systems onboard vessels.
• Service compressors, fans, pumps, AHUs and FCUs under supervision to maintain system performance.
• Perform leak testing, nitrogen pressure testing, vacuuming, and refrigerant charging.
• Conduct basic electrical checks including continuity, insulation resistance, voltage, and current measurements.
• Read and interpret wiring diagrams and control schematics to aid diagnosis and repair.
• Prepare tools, parts, and service reports to document job completion and maintenance records.
• Follow safe working practices onboard vessels to ensure a safe work environment.

Skills

Physical fitness

Onboard ship work

Overtime willingness

Travel overseas

Driving licence

Education

Nitec/Higher Nitec/Diploma in Electrical/Mechanical/Mechatronics/Marine/Facilities/Air-Con & Refrigeration

Job description

Company Overview

Green Sails Pte Ltd is a Singapore marine engineering company specializing in repairing, overhauling, installing, and commissioning air-conditioning, refrigeration, ventilation, and chiller systems onboard commercial and offshore vessels locally and overseas.

Job Summary

This hands-on internship trains you to assist senior HVAC engineers in servicing and repairing marine HVAC systems onboard ships, preparing you for a Junior Technician role.

Responsibilities

• Assist senior engineers in servicing and repairing marine air-conditioning, refrigeration, and ventilation systems onboard vessels
• Service compressors, fan motors, pumps, air handling units (AHUs), and fan coil units (FCUs) under supervision to maintain system performance
• Perform leak testing, nitrogen pressure testing, vacuuming, and refrigerant charging to ensure system integrity and compliance
• Conduct basic electrical checks including continuity, insulation resistance, voltage, and current measurements to support troubleshooting
• Read and interpret wiring diagrams and control schematics to assist in diagnosing and repairing HVAC systems
• Prepare tools, parts, and service reports accurately to document job completion and support maintenance records
• Follow safe working practices onboard vessels to maintain a safe work environment for self and team

Preferred competencies and qualifications

• Nitec, Higher Nitec, or Diploma in Electrical, Mechanical, Mechatronics, Marine, Facility Technology, or Air-Con & Refrigeration, or currently pursuing one
• Ability to perform physical tasks such as lifting, climbing, and working in confined spaces safely
• Comfortable working onboard ships, including engine rooms, at heights, and in tight spaces
• Willingness to work overtime and weekends as required by vessel jobs
• Willingness to travel overseas on short assignments (typically a few days to two weeks) to attend vessels in port or anchorage
• Possession of a Class 3 driving licence is a plus

Other Information

• Internship duration: 6 months, full-time
• Location: Singapore office at Kelantan Lane; work onboard vessels at Singapore ports, anchorages, and shipyards
• Training allowance: $800 - $1,000 per month
• Structured on-the-job training with experienced marine engineers
• Opportunity for full-time Junior Technician position upon successful completion
• Occasional overseas trips to attend vessels in port or at shipyards - short trips, flying in and out