Site Supervisor

NES Fircroft; Singapore; On-site; SGD 56,000 - 100,000; Full time

Job summary

NES Fircroft is seeking a Site Supervisor in Singapore to oversee frontline maintenance and turnaround activities at site, ensuring safe, efficient work aligned with procedures, specs, and the master schedule.

You will coordinate with contractors, Inspection Focals, Operations, Engineering, and Asset teams, verify material readiness, supervise technicians, and ensure proper system handover and SAP PM updates throughout execution and closeout.

Qualifications

• Minimum 5 years of experience in refinery, petrochemical, oil & gas, or process maintenance.
• Supervising site maintenance activities and frontline technicians during turnarounds or shutdowns.
• Strong knowledge of permit-to-work, HSE, QA/QC, and maintenance execution practices.
• Experience with SAP PM, including notifications and work orders, is an advantage.

Responsibilities

• Supervise frontline technicians and contractors during turnaround activities.
• Monitor daily field execution progress against the approved turnaround master schedule.
• Coordinate with Inspection Focals, Operations, Engineering, Technical and Asset teams to ensure technical requirements are met.
• Verify the availability and readiness of required materials, valves, piping spools, gaskets, bolts, consumables, and specialized tools before work commencement.
• Conduct final site walkdowns and verify work completion against approved checklists and job requirements.
• Ensure SAP notifications and relevant work order documentation are updated accurately and promptly.

Skills

Coordination

Communication

Problem-solving

Progress reporting

Turnaround experience

Team supervision

Education

Diploma or degree in Mechanical Engineering

Tools

SAP PM

Job description

The Site Supervisor is responsible for supervising and coordinating frontline maintenance and turnaround activities at site, ensuring all work is executed safely, efficiently, and in accordance with approved procedures, technical specifications, quality requirements, and the turnaround master schedule. The role requires close coordination with contractors, Inspection Focals, Operations, Engineering, Technical and Asset teams to ensure effective field execution, timely completion of work, and proper system handover.

1. Site Execution and HSE Compliance

• Supervise frontline technicians and contractors in executing turnaround and maintenance activities safely and efficiently.

2. Work Progress Monitoring and Reporting

• Monitor and report daily field execution progress against the approved turnaround master schedule and maintenance work scope.

3. Technical Coordination and Quality Assurance

• Coordinate with Inspection Focals, Operations, Engineering, Technical and Asset teams to ensure technical requirements are met.

4. Material and Tool Readiness

• Verify the availability and readiness of required materials, valves, piping spools, gaskets, bolts, consumables, and specialized tools before work commencement.

5. Job Completion, System Handover and Closeout

• Conduct final site walkdowns and verify work completion against approved checklists and job requirements.

6. SAP Work Order and Notification Management

• Ensure SAP notifications and relevant work order documentation are updated accurately and promptly.

Requirements

• Minimum 5 years of relevant experience in refinery, petrochemical, oil and gas, or other process-industry maintenance environments.
• Diploma or degree in Mechanical Engineering, Plant Maintenance, or a related technical discipline.
• Proven experience supervising site maintenance activities, contractors, and frontline technicians, preferably during plant turnarounds or shutdowns.
• Good understanding of permit-to-work systems, HSE requirements, inspection activities, QA/QC requirements, and maintenance execution practices.
• Experience with SAP Plant Maintenance (SAP PM), including maintenance notifications, work orders, and job closeout, is an advantage.
• Strong coordination, communication, problem-solving, and progress-reporting skills.
• Ability to work in a fast-paced turnaround environment and manage competing priorities to meet schedule commitments.