Roles & Responsibilities
Position Overview
We are seeking a Mechanical Supervisor (Site Services) to support our site service operations across petrochemical plants, refineries, and industrial facilities. The successful candidate will oversee maintenance, inspection, testing, and troubleshooting of heavy machinery and specialized fire protection systems. This role requires a strong mechanical background, hands-on site service experience, and the ability to lead technicians in delivering high-quality and safe work.
Key Responsibilities
Site Supervision & Execution Lead, coordinate, and supervise technicians during site service activities.
Ensure maintenance, inspection, and testing works are executed safely, on schedule, and in compliance with client and regulatory standards.
Review and interpret engineering drawings, P&IDs, OEM manuals, and service procedures.
Mechanical Maintenance & Troubleshooting Perform inspection, servicing, and troubleshooting of heavy machinery such as pumps, compressors, gearboxes, engines, and hydraulic systems.
Oversee fire protection equipment testing, maintenance, and commissioning (e.g., foam systems, monitors, hydrants, pumps).
Diagnose mechanical, hydraulic, and electrical issues, ensuring corrective measures are implemented.
Compliance & Safety Enforce workplace safety, health, and environmental standards (AWSHPP or equivalent certification required).
Prepare and review risk assessments, method statements, and permit-to-work requirements.
Ensure compliance with OEM standards, NFPA / SS / ISO codes, and client specifications.
Reporting & Documentation Prepare service reports, inspection records, and technical findings for submission to clients.
Maintain proper documentation of OEM certificates, maintenance logs, and training records.
Support root cause analysis and recommend reliability improvements.
Training & Development Guide and mentor junior technicians on site practices and technical procedures.
Keep up to date with OEM training, emerging technologies, and industry standards.
Qualifications & Requirements
Key Competencies
Tell employers what skills you have
Coaching
Troubleshooting
Fire Protection
Workplace Safety
Analytical Abilities
Electrical
Reliability
Equipment Maintenance
Compliance
Team Leadership
Attention to Detail
Pumps
Petrochemical
Commissioning
Mechanical Engineering
Site Supervisor • Islandwide, SG