Chief Engineer (IWMF / Mechanical Maintenance Department)

Singapore Public Service; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Singapore Public Service is seeking a Chief Engineer (Mechanical Maintenance) to lead the mechanical maintenance function across multiple facilities, ensuring safe, reliable, and cost-efficient operation of mechanical assets. The role acts as the process and mechanical SME, guiding asset lifecycle management and continuous improvement initiatives.

The incumbent will oversee asset management, maintenance planning, vendor management, and safety compliance, while mentoring engineers and technicians

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• Chartered Engineer or Professional Engineer preferred.
• Minimum 15 years of relevant experience in heavy industrial plants or power generation.
• Leadership experience of 10+ years in senior roles.

Responsibilities

• Lead maintenance and reliability management of process and mechanical systems and equipment.
• Develop long-term asset management and replacement strategies; conduct criticality assessments.
• Lead root cause analysis and implement corrective actions for reliability improvements.
• Introduce reliability-centred maintenance and best practices; analyze performance trends.
• Develop preventive, predictive and condition-based maintenance programmes.
• Plan and execute annual shutdowns, major overhauls and outages.
• Act as SME for process and mechanical engineering; evaluate plant modifications.
• Manage maintenance contractors and service providers; review proposals and specs.
• Ensure compliance with safety, health and environmental requirements; promote safety culture.
• Lead and develop a team of engineers, supervisors, and technicians.

Skills

Leadership

Mechanical Engineering

Maintenance Planning

Asset Management

Reliability Engineering

Education

Bachelor's in Mechanical Engineering

Chartered Engineer preferred

Tools

RCM / Reliability tools

Job description

[What the role is]

The Chief Engineer (Mechanical Maintenance) leads the mechanical maintenance function of the Integrated Waste Management Facility, comprising of a Waste-to-Energy Facility, a Sludge Incineration Facility, and a Food Waste Treatment Facility, to ensure safe, reliable, and cost-effective operation of all mechanical assets.

The incumbent serves as the technical authority for the process and mechanical systems and provides strategic guidance on asset lifecycle management, maintenance optimisation, and continuous improvement initiatives.

[What you will be working on]

Your main responsibilities are as follows:

Asset Management & Reliability

• Lead the maintenance and reliability management of process and mechanical systems and equipment, including crane and grab systems, waste incineration systems, boilers and pressure vessels, turbines and auxiliary systems, flue gas treatment systems, ash handling systems, fuel, air and water systems, pumps, valves, piping, rotating equipment, and conveyor systems.
• Develop and establish long-term asset management and replacement strategies, equipment criticality assessments, and reliability programmes.
• Lead root cause analysis of major equipment failures and develop corrective actions to improve equipment reliability.
• Introduce reliability-centred maintenance and best industry practices and analyse equipment performance trends to identify optimisation opportunities.

Maintenance Planning & Execution

• Develop preventive, predictive and condition-based maintenance programmes.
• Lead the planning and execution of annual shutdowns, major overhauls, and outages.
• Review and approve maintenance work scopes, procedures, and technical specifications.
• Monitor key maintenance performance indicators and plant availability targets.

Engineering & Technical Leadership

• Act as the Subject Matter Expert (SME) for process and mechanical engineering matters.
• Provide technical evaluation of plant modifications and upgrades and lead design reviews and engineering studies.
• Ensure compliance with statutory and engineering standards.

Contractor & Vendor Management

• Manage maintenance contractors and service providers and evaluate contractor performance to ensure quality delivery.
• Review technical proposals and procurement specifications.
• Support contract management and budgeting activities.

Safety, Health & Environment

• Ensure maintenance activities comply with Workplace Safety and Health (WSH) and environmental requirements.
• Lead risk assessments and safe work procedures and investigate incidents and near misses.
• Promote a strong safety culture within the maintenance team.

Leadership & People Development

• Lead and develop a team of mechanical engineers, supervisors, and technicians.
• Establish competency development programmes, mentor engineers, and support succession planning.

[What we are looking for]

• A degree in Mechanical Engineering or a related discipline. Registration as a Chartered Engineer or Professional Engineer is preferred.
• A minimum of 15 years of relevant experience in power generation, waste-to-energy, petrochemical, utilities, or heavy industrial plants, including at least 10 years in a senior leadership role.
• Demonstrated ability to lead a team in performing routine maintenance, troubleshooting root causes of critical system failures, and executing plant-wide turnarounds.
• Deep expertise in condition-based and/or predictive maintenance technologies is preferred.
• Mastery in the maintenance of high-pressure piping networks and valves handling highly abrasive flue gas dust, lime slurries, and chemical reagents.
• Advanced understanding of the selective non-catalytic reduction process, and mass transfer, gas-solid reactions and thermodynamics within acid gas scrubbers, fabric filters, and electrostatic precipitators.

As part of the shortlisting process for this role, you may be required to complete a medical declaration and/or undergo further assessment.