Site Supervisor

NES GLOBAL PTE. LTD.; Singapore; On-site; SGD 78,000 - 106,000; Full time

Job summary

NES Global PTE. LTD. in Singapore seeks a Site Supervisor to oversee frontline maintenance and turnaround activities at the site, ensuring work is performed safely, on time, and to approved specifications.

You will coordinate with contractors, inspectors, operations, and engineering to ensure a smooth handover. The role requires a Diploma/degree in Mechanical Engineering or Plant Maintenance and 5+ years in refinery or process industries.

Qualifications

• Strong coordination and communication skills.
• Ability to report progress clearly and consistently.
• Experience coordinating contractors and inspection activities.
• Familiarity with permit-to-work and QA/QC processes.

Responsibilities

• Supervise frontline technicians and contractors during turnaround and maintenance activities.
• Monitor daily field execution progress against the master schedule and scope.
• Coordinate with Inspection Focals, Operations, Engineering, Technical and Asset teams.
• Verify material and tool readiness before work starts.
• Conduct final walkdowns and ensure completion per checklists.
• Update SAP notifications and work orders promptly and accurately.

Skills

Coordination

Communication

Problem-solving

Progress reporting

Education

Mechanical Engineering

Plant Maintenance

Tools

SAP Plant Maintenance (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.

Key Responsibilities

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.