Senior Analyzer Engineer

Are you our next creator of change?

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. Together we can help our customers to reduce their greenhouse gas emissions. 

We are looking for you,

Senior Analyzer Engineer

to join our Asset Management team in Singapore Tuas Refinery.

You will focus on providing analyser engineering support to the Neste Singapore Refinery to ensure safe, reliable, and efficient operations. Responsibilities include engineering assessments, engineering design, turnaround and maintenance support, root cause analysis and troubleshooting, implementation of corrective solutions, and driving long-term equipment reliability and improvement initiatives. In this job you will work closely with various departments such as Procurement, Technical, HR & CD, HSSEQ, IPEG, Operation, maintenance, M&MA, Global RCC, and the Asset Development team.

In our team, you will deliver safe, efficient, quality and timely Maintenance & Turnaround performance and reliable asset lifecycle by using right engineering standards & practices, robust work processes with competent and motivated people to maximise mechanical availability of our assets. Together with your expertise, we can do meaningful work to drive Neste forward.

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 always prioritize safety and in every location. We strive to create a positive and impactful work environment.

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.

More about the job

Your role in our team

●      Reliability & Availability

- Lead & ensure reliability and availability of Analyzer Systems…

●      TA Execution & Technical Support 

- Lead complex analyser troubleshooting, root cause analysis, and reliability improvement initiatives to enhance system performance, increase plant availability, and improve maintenance effectiveness.

-  Support preventive, corrective, and predictive maintenance activities, including calibration, loop checking, fault diagnosis, and coordination with vendors for analyser-related equipment. Implement Management of Change (MOC) and site modification activities as required.

●      Continuous Improvement

- Manage bad actor, Analyzer Projects and Lifecycle Activities

- Support and execute analyser-related projects, including management of change (MOC) activities, system upgrades, migrations, and lifecycle management, while ensuring compliance with technical standards and engineering best practices.

- Provide technical leadership and mentorship to junior engineers and technicians. Coordinate with operations, maintenance, vendors, and regional/global technical teams to ensure effective issue resolution and solution implementation.

Keys to success in this role / The best combination to succeed in this role

●      Bachelor’s degree in electrical / Instrumentation / Chemical Engineering (preferred)

●      Professional certifications (advantage): ISA, maintenance/reliability training, vendor training

●      Experience, Minimum 10+ years of relevant analyser / instrumentation experience.

●      Prior Experience in Projects and Turnaround execution

●      Knowledgeable with international standards, petroleum /petrochemical plant materials and equipment

●      Experienced in maintenance work control, planning, reliability methodologies

●     Good communication, CMMS system and strategic thinking

Other strengths we value.

     ●        Advanced knowledge of process analyser technologies and sampling systems design

     ●        A solid knowledge of process plant technologies entails understanding the design, operation, and optimization of industrial facilities that convert raw materials into valuable products

     ●        Good understanding of DCS/SIS integration and control philosophy impact

     ●        Reliability engineering basics (RCA, failure modes, maintenance optimization)

     ●        Ability to manage MOC, upgrades, and lifecycle issues

     ●        Strong understanding of plant operational constraints

     ●        In-depth knowledge of sample conditioning system design and components.

     ●        Strong understanding of analytical method development and validation.

     ●        Proficiency with industrial control systems and communication protocols (e.g., Modbus, HART, Profibus, OPC).

     ●        Ability to read and interpret P&IDs, loop diagrams, and electrical schematics.

     ●        Experience with specific technologies such as Siemens Maxum II, ABB Analysers, Yokogawa , Emerson GCs, or similar industry software.

     ●        Knowledge of ISA84/SIL, ATEX/Directives, and safety standards.

     ●        Proven experience with a variety of process analysers, including:

                     ○        Gas Chromatographs (GC)

                     ○        Liquid Chromatography (HPLC, IC)

                     ○        Spectrophotometers (IR, UV-Vis, NIR, Laser)

                     ○        pH, Conductivity, TOC, Dissolved Oxygen sensors

                     ○        Moisture Analysers

                     ○        CEMS (Continuous Emissions Monitoring Systems)

Let’s get you started

We look forward to receiving your CV and application (with a salary request) by 30 June 2026.

Due to security and confidentiality, please submit your application through our recruitment system. Applications sent via email will not be considered.

We look forward to receiving your CV and application.

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 possible aptitude assessment. The first interviews are preliminarily scheduled to take place soon. The person selected for the position must pass a health examination including a drug test. A security clearance is obtained with your consent.

 Neste in brief

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 an expanding service offering, such as EV charging, in Finland and 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