1,717 Mechanical jobs in Singapore

Aster Chemicals and Energy (Aster) is a leading provider of chemical and energy solutions in Singapore and Southeast Asia. Aster is a joint venture led by Chandra Asri in partnership with Glencore Group. Building on the foundations of Singapore's first oil refinery, our facilities on Pulau Bukom and Jurong Island serve as the nation's hub for integrated refining and petrochemical production. Aster Bukom operates a 237,000 barrels per day refinery and a 1.1 million tonne per year ethylene cracker, while Aster Jurong Island produces essential petrochemicals that support industries across the region.

With over 60 years of heritage, Aster is shaping the future by driving progress and creating new opportunities for our people. From advancing energy solutions to driving petrochemical innovation, we welcome you to join us in our journey that reflects our commitment to sustainability and operational excellence in an evolving industry landscape.

Together, we can achieve more—come be a part of it.

About the job

Responsible for planning and executing critical static mechanical maintenance activities (PCRs, PIT/PIMS, catalyst changes, RIK). Provides frontline engineering support to ensure safe, reliable, and efficient plant operations, while assisting the Maintenance Team Lead to maximize plant availability and resource utilization.

Job Responsibilities:

• Deliver all assigned activities in a cost-effective, safe and efficient manner through contractors.
• Lead contractors in field activities with high safety standards; ensure all field activities comply with authorities, industrial and company HSE standards and requirements.
• Organize and chair JHA meeting to ensure hazard are identified and mitigated for all assigned activities.
• Collaborate with stakeholders, coordinates reviews and schedule optimizations, resource leveling etc. and prompt updates to the work Plan.
• Influencing non-subordinate stakeholders without authority to deliver maintenance performance.
• Identify waste elimination and optimizing maintenance opportunities for RM, and work with relevant key stakeholders to implement gap closure plans.
• Interface with the Pipeline Integrity team for OTR execution, end to end execution.
• Plan and execute will include the Mechanical CAIR items for OTR execution
• Coordinate & execute any related SIP activities emerging from PIT/PIMS.
• Develop feasible rectification solution to maintain piping integrity and ensure it timely execution.
• To drive team members (SIP contractors, NDT contractors) to adhere to execution schedules.
• Conduct site inspection and explain work requirements to contractors; develop work plan with contractors, operations, and other stakeholders for execution with minimum interruption to operating plant and ensure field work sequences are aligned.
• Able to coordinate with multi-disciplines during field execution.
• Drive Contractors management to deliver contractors productivity improvements, contractors' competency & assurance, including developing relevant work procedures and QA/QC.
• Coordinate with third parties, including vendors and specialist contractors as and when required in the course of work.
• Verify personnel records and work procedure applicable for the job.
• Prepare and deliver weekly works & field progress report. Support computation and calculation of progress measurement, monitor work progress and able to provide schedule catch-up plan where required
• Perform standby engineer duty for AJI.
• Perform as Authorize Applicant and/ or Authorized Engineer as per AJI Permit to Work (PTW) requirement
• Organize Mechanical Completion review for handover to Projects.
• Carry out any other related duties as required.

Job Requirements:

• Degree/Diploma in Mechanical Engineering or equivalent relevant
• Minimum 8 years' experience in Mechanical/Piping construction in oil & gas, chemical & petrochemical industry.
• Qualified MOM Lifting Supervisor (Preferred)
• Qualified MOM manhole and confined space entrant (Preferred)
• Skilled in Painting, Insulation and Scaffolding
• Experienced in Brown field maintenance/ constructions include administration, HSSE and detail field technical work methods.
• Experience in Plant Turnaround detail planning, preparation and field execution.
• Skilled in construction HSSE, field maintenance and construction planning, mechanical piping design, scaffold, insulation and painting planning, preparation and field execution

• To lead and manage the mechanical team in providing emergency / unscheduled repairs of production equipment and perform remodeling and initiate improvements to equipment for better capability, performance ensuring compliance to the site's procedure for change management
• To lead all preventive maintenance activities related to mechanical, track effectiveness of PM regime and propose reliability actions that is aligned with the company's ISO, GMP, FSSC, HACCP and QHSE requirements to drive further plant maintenance improvement.
• To efficiently manage emergency / unscheduled repairs of production equipment and must possess the capacity to effectively liaise with resources (Internal and External) and guide team member in bridging job related technical deficiencies to prevent manufacturing downtime.
• To lead improvement projects and manage internal/external resources to achieve set targets and spearhead project execution.

Requirements:

• Minimum 3 years relevant experience in Chemical / Petrochemical Process Plant Manufacturing Industry.
• Familiar with Singapore regulation (permit to work system, local code, regulation and standard requirements).
• Related experience in mechanical field and have hands-on troubleshooting and maintenance in mechanical rotating and static equipment in Process Plant.
• Experienced in SAP System, CMMS is advantage.
• Autonomous, good communication skills, team player, high organizational skills and analytical skills.

***

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By sending your job resume to us, it shall be deemed that you have agreed and hereby give your consent to MANFIELD in collecting, using and/ or disclosing your personal data for the purpose of accessing and processing your job application and/ or for future job opportunities within MANFIELD and/ or with the client(s) of MANFIELD. If you wish to withdraw your consent, please notify us. Kindly visit our company website for more information on the Privacy Policy.

WE REGRET TO INFORM THAT ONLY SHORTLISTED CANDIDATES WILL BE NOTIFIED

Manfield Employment Services Pte Ltd

EA Licence No: 95C2823

Posting Personnel: Quennie Chen

EA Personnel Registration No: R

1. Oversee, manage, and supervise Company's in-house and external Contractors for all mechanical maintenance works related to planning and execution of:

(a) daily maintenance (preventive, corrective, & breakdown maintenance),

(b) transition maintenance,

(c) turnaround maintenance and

(d) upgrading and improvement related to maintenance

1. Ensure all mechanical maintenance activities are carried out in accordance to the Company's HSEQ Standards & Maintenance Management System, statutory requirements and best

industry practices.

1. Establish, continually improve & execute Company's maintenance management system in a safe, efficient, and effective way to achieve highest equipment reliability & availability

objective.

1. Update and maintain accurate maintenance records in order to provide good maintenance history for data analysis and troubleshooting purposes.

2. Conduct root cause analysis to eliminate equipment/ system defect and take appropriate preventive/ corrective measures.

3. Optimize & manage mechanical maintenance inventory level of critical & non-critical equipment spare parts.

By sending your job resume to us, it shall be deemed that you have agreed and hereby give your consent to MANFIELD in collecting, using and/ or disclosing your personal data for the purpose of accessing and processing your job application and/ or for future job opportunities within MANFIELD and/ or with the client(s) of MANFIELD. If you wish to withdraw your consent, please notify us. Kindly visit our company website for more information on the Privacy Policy.

WE REGRET TO INFORM THAT ONLY SHORTLISTED CANDIDATES WILL BE NOTIFIED

Manfield Employment Services Pte Ltd

EA Licence No: 95C2823

Posting Personnel: Quennie Chen

EA Personnel Registration No: R

Aster Chemicals and Energy (Aster) is a leading provider of chemical and energy solutions in Singapore and Southeast Asia. Aster is a joint venture led by Chandra Asri in partnership with Glencore Group. Building on the foundations of Singapore’s first oil refinery, our facilities on Pulau Bukom and Jurong Island serve as the nation’s hub for integrated refining and petrochemical production. Aster Bukom operates a 237,000 barrels per day refinery and a 1.1 million tonne per year ethylene cracker, while Aster Jurong Island produces essential petrochemicals that support industries across the region. With over 60 years of heritage, Aster is shaping the future by driving progress and creating new opportunities for our people. From advancing energy solutions to driving petrochemical innovation, we welcome you to join us in our journey that reflects our commitment to sustainability and operational excellence in an evolving industry landscape.
Together, we can achieve more—come be a part of it.
About The Job
Responsible for planning and executing critical static mechanical maintenance activities (PCRs, PIT/PIMS, catalyst changes, RIK). Provides frontline engineering support to ensure safe, reliable, and efficient plant operations, while assisting the Maintenance Team Lead to maximize plant availability and resource utilization.
Job Responsibilities
Deliver all assigned activities in a cost-effective, safe and efficient manner through contractors.
Lead contractors in field activities with high safety standards; ensure all field activities comply with authorities, industrial and company HSE standards and requirements.
Organize and chair JHA meeting to ensure hazard are identified and mitigated for all assigned activities.
Collaborate with stakeholders, coordinate reviews and schedule optimizations, resource leveling etc. and prompt updates to the work Plan.
Influencing non-subordinate stakeholders without authority to deliver maintenance performance.
Identify waste elimination and optimizing maintenance opportunities for RM, and work with relevant key stakeholders to implement gap closure plans.
Interface with the Pipeline Integrity team for OTR execution, end to end execution.
Plan and execute will include the Mechanical CAIR items for OTR execution
Coordinate & execute any related SIP activities emerging from PIT/PIMS.
Develop feasible rectification solution to maintain piping integrity and ensure it timely execution.
To drive team members (SIP contractors, NDT contractors) to adhere to execution schedules.
Conduct site inspection and explain work requirements to contractors; develop work plan with contractors, operations, and other stakeholders for execution with minimum interruption to operating plant and ensure field work sequences are aligned.
Able to coordinate with multi-disciplines during field execution.
Drive Contractors management to deliver contractors productivity improvements, contractors’ competency & assurance, including developing relevant work procedures and QA/QC.
Coordinate with third parties, including vendors and specialist contractors as and when required in the course of work.
Verify personnel records and work procedure applicable for the job.
Prepare and deliver weekly works & field progress report. Support computation and calculation of progress measurement, monitor work progress and able to provide schedule catch-up plan where required
Perform standby engineer duty for AJI.
Perform as Authorize Applicant and/ or Authorized Engineer as per AJI Permit to Work (PTW) requirement
Organize Mechanical Completion review for handover to Projects.
Carry out any other related duties as required.
Job Requirements
Degree/Diploma in Mechanical Engineering or equivalent relevant
Minimum 5 years’ experience in Mechanical/Piping construction in oil & gas, chemical & petrochemical industry.
Qualified MOM Lifting Supervisor (Preferred)
Qualified MOM manhole and confined space entrant (Preferred)
Skilled in Painting, Insulation and Scaffolding
Experienced in Brown field maintenance/ constructions include administration, HSSE and detail field technical work methods.
Experience in Plant Turnaround detail planning, preparation and field execution.
Skilled in construction HSSE, field maintenance and construction planning, mechanical piping design, scaffold, insulation and painting planning, preparation and field execution
We thank you for your interest. Kindly note that only shortlisted candidates will be contacted for a discussion.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Engineering and Information Technology
Industries
Chemical Manufacturing
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Overview
Aster Chemicals and Energy (Aster) is a leading provider of chemical and energy solutions in Singapore and Southeast Asia. Aster is a joint venture led by Chandra Asri in partnership with Glencore Group. Building on the foundations of Singapore’s first oil refinery, our facilities on Pulau Bukom and Jurong Island serve as the nation’s hub for integrated refining and petrochemical production. Aster Bukom operates a 237,000 barrels per day refinery and a 1.1 million tonne per year ethylene cracker, while Aster Jurong Island produces essential petrochemicals that support industries across the region.
With over 60 years of heritage, Aster is shaping the future by driving progress and creating new opportunities for our people. From advancing energy solutions to driving petrochemical innovation, we welcome you to join us in our journey that reflects our commitment to sustainability and operational excellence in an evolving industry landscape.
Together, we can achieve more—come be a part of it.
Job Role
Responsible for planning and executing critical static mechanical maintenance activities (PCRs, PIT/PIMS, catalyst changes, RIK). Provides frontline engineering support to ensure safe, reliable, and efficient plant operations, while assisting the Maintenance Team Lead to maximize plant availability and resource utilization.
Responsibilities
Deliver all assigned activities in a cost-effective, safe and efficient manner through contractors.
Lead contractors in field activities with high safety standards; ensure all field activities comply with authorities, industrial and company HSE standards and requirements.
Organize and chair JHA meetings to ensure hazards are identified and mitigated for all assigned activities.
Collaborate with stakeholders, coordinate reviews and schedule optimizations, resource leveling etc. and prompt updates to the work plan.
Influence non-subordinate stakeholders without authority to deliver maintenance performance.
Identify waste elimination and optimize maintenance opportunities for RM, and work with relevant key stakeholders to implement gap closure plans.
Interface with the Pipeline Integrity team for OTR execution, end to end execution.
Plan and execute will include the Mechanical CAIR items for OTR execution.
Coordinate & execute related SIP activities emerging from PIT/PIMS.
Develop feasible rectification solutions to maintain piping integrity and ensure timely execution.
Drive team members (SIP contractors, NDT contractors) to adhere to execution schedules.
Conduct site inspections and explain work requirements to contractors; develop work plans with contractors, operations, and other stakeholders for execution with minimum interruption to operating plant and ensure field work sequences are aligned.
Able to coordinate with multi-disciplines during field execution.
Drive contractors management to deliver productivity improvements, contractor competency & assurance, including developing relevant work procedures and QA/QC.
Coordinate with third parties, including vendors and specialist contractors as required in the course of work.
Verify personnel records and work procedures applicable for the job.
Prepare and deliver weekly works & field progress reports. Support computation and calculation of progress measurement, monitor work progress and provide schedule catch-up plans where required.
Perform standby engineer duties for AJI.
Perform as Authorize Applicant and/or Authorized Engineer as per AJI Permit to Work (PTW) requirement.
Organize Mechanical Completion review for handover to Projects.
Carry out any other related duties as required.
Qualifications
Degree/Diploma in Mechanical Engineering or equivalent relevant
Minimum 5 years’ experience in Mechanical/Piping construction in oil & gas, chemical & petrochemical industry.
Qualified MOM Lifting Supervisor (Preferred)
Qualified MOM manhole and confined space entrant (Preferred)
Skilled in Painting, Insulation and Scaffolding
Experienced in Brown field maintenance/constructions including administration, HSSE and detailed field technical work methods.
Experience in Plant Turnaround detail planning, preparation and field execution.
Skilled in construction HSSE, field maintenance and construction planning, mechanical piping design, scaffold, insulation and painting planning, preparation and field execution
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1. Oversee, manage, and supervise Company’s in-house and external Contractors for all mechanical maintenance works related to planning and execution of:
(a) daily maintenance (preventive, corrective, & breakdown maintenance),
(b) transition maintenance,
(c) turnaround maintenance and
(d) upgrading and improvement related to maintenance
2. Ensure all mechanical maintenance activities are carried out in accordance to the Company’s HSEQ Standards & Maintenance Management System, statutory requirements and best
industry practices.
3. Establish, continually improve & execute Company’s maintenance management system in a safe, efficient, and effective way to achieve highest equipment reliability & availability
objective.
4. Update and maintain accurate maintenance records in order to provide good maintenance history for data analysis and troubleshooting purposes.
5. Conduct root cause analysis to eliminate equipment/ system defect and take appropriate preventive/ corrective measures.
6. Optimize & manage mechanical maintenance inventory level of critical & non-critical equipment spare parts.

By sending your job resume to us, it shall be deemed that you have agreed and hereby give your consent to MANFIELD in collecting, using and/ or disclosing your personal data for the purpose of accessing and processing your job application and/ or for future job opportunities within MANFIELD and/ or with the client(s) of MANFIELD. If you wish to withdraw your consent, please notify us. Kindly visit our company website for more information on the Privacy Policy.

WE REGRET TO INFORM THAT ONLY SHORTLISTED CANDIDATES WILL BE NOTIFIED

Manfield Employment Services Pte Ltd
EA Licence No: 95C2823
Posting Personnel: Quennie Chen
EA Personnel Registration No: R

Responsibilities

• Execute tasks / activities, standard maintenance and repair work such as Preventive, Corrective maintenance project executions at site effectively & efficiently
• Ensure all site executions are performed in accordance with all maintenance work procedures / OEM manuals / Vopak standards to ensure site quality, asset integrity and operability.
• Report any problems or issues with site facilities.
• Process Permit-to-Work, Job safety Analysis (JSA), Lock-out, Tag-out (LOTO) or execute the Defeat of Safety Critical Equipment (DOSCE) during associate maintenance activities
• Participate and contribute in maintenance documentation review such as Safe Work Procedures (SWP), Job safety Analysis (JSA) and What-If Analysis.
• Maintain work progress status and report to Supervisors on daily or adhoc basis
• Perform Work Executor in the Computerized Maintenance Management System (CMMS) workflow to receive, update and close up assigned Work Orders and checklist.
• Assist Maintenance Engineer with Capex project execution.
• Participate in routine safety drills, work order, troubleshooting and failure analysis.
• Maintain inventory and housekeeping evolve according to business needs, so as to transform into a future-ready organization.

• Experience in mechanical rotating equipment, pumps, valves, mechanical seal, exchangers, boilers, air compressors and piping.
• Familiar with and experience in Maintenance and inspection work
• Familiar with and experience in terminal equipment and assets.
• Familiar with terminal equipment and assets.
• Familiar with terminal fire-fighting and emergency procedures.
• Knowledge of safety, health and environment regulatory and practices

Aster Chemicals and Energy Pte. Ltd. – Jurong Island

Aster Chemicals and Energy (Aster) is a leading provider of chemical and energy solutions in Singapore and Southeast Asia. Aster is a joint venture led by Chandra Asri in partnership with Glencore Group. Building on the foundations of Singapore’s first oil refinery, our facilities on Pulau Bukom and Jurong Island serve as the nation’s hub for integrated refining and petrochemical production. Aster Bukom operates a 237,000 barrels per day refinery and a 1.1 million tonne per year ethylene cracker, while Aster Jurong Island produces essential petrochemicals that support industries across the region.

With over 60 years of heritage, Aster is shaping the future by driving progress and creating new opportunities for our people. From advancing energy solutions to driving petrochemical innovation, we welcome you to join us in our journey that reflects our commitment to sustainability and operational excellence in an evolving industry landscape.

Together, we can achieve more—come be a part of it.

About the job

Job Responsibilities:

Responsible for maintenance on all mechanical static and rotating equipment such as pipeline, pumps, compressors, turbines, hydraulic system, lifting equipment, valves, vessels, tanks, to ensure high plant reliability and equipment integrity.

Provides day-to-day hands-on repair of rotating and static equipment.

Supervise contractors in executing critical activities such as lifting, welding, equipment repair, alignment, flange tightening on the field to ensure safe and quality work.

Drive high standard of personal accountability & performance to deliver the Site & Department goals and target.

Mentor and guide the team (mechanical maintenance personnel and contractors) in execution of mechanical related maintenance in the process unit meeting the maintenance targets (HSSE, Meeting Plan, KPIs, Budget, etc.).

Support engineer to resolve equipment bad actor. Updated GSAP history and equipment repair status spreadsheet.

Provide good documentation to ensure all equipment technical records and drawings are updated to reflect the latest changes.

Maintain work requests and records on maintenance works using computerized maintenance management systems, GSAP.

Undertake all maintenance activities related to Corrective and Preventive Actions and Management of Change (MOC) activities related to the Production Unit.

Individual contributor and team player in collaboration with multiple disciplines, stakeholder and contractors, corporate partners.

Compliance to site HSSE standards and requirements, enable a safe place to work, and accountable for all assigned critical activities.

Perform duty as Permit Applicant and Permit Verifier for maintenance activities.

Job requirements:

3-5 years of relevant experience in Construction or Maintenance in oil & gas, chemical/ petrochemical or related industries.

Minimum NITEC certification or equivalent is required.

Proven ability to diagnose and troubleshoot equipment failures for reliability improvements.

SAP (GSAP) knowledge in Maintenance Module is preferred.

Experience in field work interfacing and stakeholder’s engagement.

Excellent communication, analytical, problem-solving, and troubleshooting skills.

Self-motivated with a strong commitment to teamwork and collaboration and managing contractors and vendors.

Able to work in Team environment as well as standalone when need arises.

Work Location: Jurong Island

We thank you for your interest. Kindly note that only shortlisted candidates will be contacted for a discussion.

Responsibilities

• Execute tasks / activities, standard maintenance and repair work such as Preventive, Corrective maintenance project executions at site effectively & efficiently
• Ensure all site executions are performed in accordance with all maintenance work procedures / OEM manuals / Vopak standards to ensure site quality, asset integrity and operability.
• Report any problems or issues with site facilities.
• Process Permit-to-Work, Job safety Analysis (JSA), Lock-out, Tag-out (LOTO) or execute the Defeat of Safety Critical Equipment (DOSCE) during associate maintenance activities
• Participate and contribute in maintenance documentation review such as Safe Work Procedures (SWP), Job safety Analysis (JSA) and What-If Analysis.
• Maintain work progress status and report to Supervisors on daily or adhoc basis
• Perform Work Executor in the Computerized Maintenance Management System (CMMS) workflow to receive, update and close up assigned Work Orders and checklist.
• Supervise contractors in work order execution.
• Assist Maintenance Engineer with Capex project execution.
• Participate in routine safety drills, work order, troubleshooting and failure analysis.
• Maintain inventory and housekeeping evolve according to business needs, so as to transform into a future-ready organization.

• Experience in mechanical rotating equipment, pumps, valves, mechanical seal, exchangers, boilers, air compressors and piping.
• Familiar with and experience in Maintenance and inspection work
• Familiar with terminal equipment and assets.
• Familiar with terminal fire-fighting and emergency procedures.
• Knowledge of safety, health and environment regulatory and practices

By sending your job application/resume to us, it shall be deemed that you have agreed and hereby give your consent to MANFIELD in collecting, using and/ or disclosing your personal data for the purpose of accessing and processing your job application and/ or for future job opportunities within MANFIELD and/ or with the client(s) of MANFIELD. If you wish to withdraw your consent, please notify us. Kindly visit our company website for more information on the Privacy Policy.

WE REGRET TO INFORM THAT ONLY SHORTLISTED CANDIDATES WILL BE NOTIFIED

Manfield Employment Services Pte Ltd (Lic. No: 95C2823)

Posting Personnel: Quennie Chen

EA Personnel Reg No.: R