Mechanical Field Engineer

Technology Co; Singapore; On-site; SGD 90,000 - 140,000; Full time

Benefits offered by this job

Company bus services to Tuas Refinery

Job summary

Neste in Singapore's Tuas Refinery seeks a Mechanical Field Engineer to lead mechanical maintenance and supervise contractors within the plant. You will promote a Prevention-First culture and partner with Asset Management, Operations, Technical and HSSEQ to raise reliability and reduce downtime.

Degree or Diploma in Mechanical Engineering with 7+ years in refinery or petrochemical maintenance is required. Proficiency with SAP/CMMS, reading P&IDs and isometrics, and guiding teams on safety,

Qualifications

• Education: Degree/Diploma in Mechanical Engineering or equivalent.
• Experience: At least 7 years of relevant experience in the refinery and petrochemical industry.
• Experience in Maintenance, Projects, and Turnaround execution.
• Skilled in SAP and CMMS for maintenance execution.
• Knowledgeable with international standards and petrochemical plant equipment.
• Strong in maintenance planning and reliability methodologies.
• Proficient at reading P&IDs and isometrics.
• Analytical and problem-solving abilities including RCA basics.
• Basic knowledge of reliability methodologies.
• Familiar with vibration monitoring and laser alignment techniques.
• Ability to read pump curves and basic compressor maintenance.
• Safety-focused mindset.

Responsibilities

• Maintenance Execution: ensure all static & rotating equipment maintenance aligns with standards.
• Field Services: lead frontline troubleshooting and cross-discipline coordination.
• Day-to-Day Operations: manage inventory, subcontractor quality, and team performance; drive RCA and training.

Skills

SAP/CMMS

P&IDs & Isometrics

Maintenance planning

Reliability methodologies

Strong communication

Vibration data

Education

Mechanical Engineering degree

Tools

SAP

CMMS

Job description

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Mechanical Field Engineer

Location: Singapore, SG

Country/Region: SG

Job Area: Maintenance

Business Unit: RP, Refining

Are you looking for a career in an inspiring, global environment where your expertise makes a difference? At Neste, you will be working for the world’s leading producer of renewable diesel and sustainable aviation fuel, which enable our customers to reduce their greenhouse gas emissions.

We are looking for you,

Mechanical Field Engineer

to our integrated Maintenance & Asset Management team in Tuas Refinery.

You will focus on proactive mechanical maintenance execution and championing a shared reliability mindset. In this job, you will work closely with Asset Management, Operations, Technical, and HSSEQ teams as ONE cohesive unit.

In our team, you will provide direction and supervision to Static, Rotating, Civil, or Ad-hoc contractors. This position is responsible for helping the organization achieve maintenance excellence and reliability improvements by shifting our focus from reactive firefighting to proactively preventing failures. Together with you and your expertise, we can make an impact today, do meaningful work to drive Neste forward, and keep our promises for tomorrow.

Reasons to join

We operate in an inspiring and evolving business environment as a global leader in renewable fuels. We contribute to Neste’s success by living our values every day: we care, we have courage, we cooperate. We prioritize safety at all times and in every location. We want our work to feel good and do good, nurturing a culture where everyone is welcome and feels safe, respected, and encouraged to be their unique true selves.

Transformation brings new possibilities and fosters our courage and curiosity. As a global company, we support personal development with versatile learning and career opportunities. Collaboration is key, and we believe in flexible, smart ways of working. We work at the office at least three days a week to ensure seamless teamwork and a sense of belonging

In addition, we offer locally...

A stress-free commute! We provide dedicated company bus services to and from the Tuas Refinery with multiple timings designed to suit your schedule. Enjoy convenient pick-up and drop-off points from key locations, including Jurong East MRT, Tuas West MRT, andMacPherson MRT.

More about the job

Job purpose, why the job exists? The purpose of the Mechanical Field Engineer is to provide direction and supervision of the mechanical team and contractors within the plant area. This position is responsible for helping the organization achieve maintenance excellence/reliability through the execution of mechanical tasks, managing daily work quality, and solving frontline technical problems to ensure continuous operation. Beyond execution, you will champion our "Prevention-First" culture, driving the shift from reactive firefighting to proactive failure prevention.

Key accountabilities

• Maintenance Execution: Ensure all static & rotating equipment maintenance is carried out according to approved standards and corporate requirements. This includes meeting all Safety, Environmental, Quality, and Cost targets, and ensuring compliance with MOC, PHA, and PSSR processes.
• Field Services: Ensure effective and efficient maintenance services of static and rotating equipment in the process area. You will lead frontline troubleshooting, cross-discipline coordination, and deliver assigned Turnaround and Project maintenance activities.
• Day-to-Day Operations: Manage inventory, subcontractor work quality, and team performance to meet operational costs. You will actively work to eliminate bad actors using root cause analysis (RCA) and A3 problem-solving, and develop training plans to ensure your team has the proper skills.

Impact to Neste strategy and the expected business impact

You will ensure minimum downtime of equipment resulting from “first time right” maintenance and good productivity. Your work directly fuels our strategic roadmap to High Reliability / Equipment Availability and supports our productivity initiatives aimed at reducing non-productive time across operations.

Decisions that can be made independently

• Adjust the plan on contractor or vendor resources.
• Adjust execution to the site situation and plan as required based on experience, while ensuring a safe and quality outcome.

Job requirements

• Education: Degree/Diploma in Mechanical Engineering or equivalent.
• Experience: At least 7 years of relevant experience in the refinery and petrochemical industry.
• Prior Experience in Maintenance, Projects, and TAs execution.
• Skill in the usage of SAP and/or relevant CMMS for maintenance execution work.
• Knowledgeable with international standards, petroleum/petrochemical plant equipment.
• Experienced in maintenance work control, planning, and reliability methodologies.
• Good communication with strategic thinking, negotiation, and business sense.
• Ability to read P&IDs (Piping and Instrumentation Diagrams) and isometric drawings.
• Competency in collecting required field information for analyzing trends and patterns, and problem-solving capability (Basic knowledge in light RCA).
• Basic understanding of reliability methodologies.
• Familiar with basic data collection for vibration monitoring and alignment techniques (laser alignment).
• Ability to read pump curves and basic compressor maintenance.
• A deeply ingrained safety-oriented mindset and responsible attitude.

Stakeholders & interfaces

• Internal: Operations, Technical, Maintenance sub-teams, Asset Management, HSSE, Procurement. You will collaborate seamlessly as ONE cohesive unit with these teams to drive reliability.

Let’s get you started

We look forward to receiving your CV and application by 15th Sep 2026.

To ensure security and confidentiality, please submit your application through our recruitment system, as we are unable to consider applications sent via email.

We will do our best to contact you within 2 weeks after the application time has ended. The recruitment process will include interviews and a potential aptitude assessment. The first interviews are preliminarily scheduled to take place soonest after end of application.

Depending on the location and the requirements of the position, the process may include a health examination (with a drug test) and/or a security clearance.

Neste (NESTE, Nasdaq Helsinki) is the world's leading producer of renewable diesel and sustainable aviation fuel (SAF), with production on three continents. The company’s renewables production capacity is expected to reach 6.8 million tons annually in 2027. Neste also produces high-quality oil products at its Porvoo refinery in Finland. The company has a network of nearly 1,000 fuel stations with expanding service offering, such as EV charging, in Finland and in the Baltics.

Neste’s strategy focuses on growth in renewable fuels, which help its customers to reduce their greenhouse gas emissions. Neste is included in many international indices for its sustainability performance. In 2025, Neste's revenue stood at EUR 19.0 billion. Read more: neste.com