Senior HVAC & Refrigeration Lead Technician — Overseas

Hammerjack Pty Ltd; Philippines; On-site; PHP 5,653,000 - 7,538,000; Full time

Job summary

Amentum is seeking an HVAC Refrigeration Mechanic to support a US Navy program on Diego Garcia. You will lead and perform installation, maintenance, troubleshooting, and repair of HVAC and refrigeration systems, ensuring safety and compliance with specifications.

Responsibilities include coordinating daily work, mentoring technicians, maintaining documentation, and contributing to preventive maintenance programs while working in austere conditions on a remote BIOT installation.

Qualifications

• HVAC and refrigeration maintenance experience (3+ years).
• Experience leading HVAC personnel and coordinating tasks.
• Certifications in HVAC/RAC trade qualifications and readings.
• Proficient in using HVAC diagnostic tools and procedures.
• English reading and spoken proficiency required.

Responsibilities

• Lead and supervise HVAC crews in installation, maintenance, and repair.
• Coordinate daily activities based on workload and resources.
• Ensure work aligns with blueprints, specs, codes, and safety rules.
• Train and mentor HVAC personnel; maintain quality documentation.
• Implement preventive maintenance and diagnose system malfunctions.

Skills

HVAC & Refrigeration Systems

Leadership & Coordination

English proficiency

Education

High School Diploma

HVAC/RAC trade certification

NVQ Level 2 or equivalent

Tools

HVAC Equipment Certification

Refrigerant Handling Certification

Refrigerant Recovery Certification

Job description

Amentum is seeking an HVAC Refrigeration Mechanic to support a US Navy program on Diego Garcia. You will lead and perform installation, maintenance, troubleshooting, and repair of HVAC and refrigeration systems, ensuring safety and compliance with specifications.

Responsibilities include coordinating daily work, mentoring technicians, maintaining documentation, and contributing to preventive maintenance programs while working in austere conditions on a remote BIOT installation.