Senior Expert

Wärtsilä Energy leads the transition towards a 100% renewable energy future. We help our partners to accelerate their decarbonisation journeys through our market-leading technologies and power system modelling expertise. These cover decarbonisation services, future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS Digital Energy Platform.

Did you know Wärtsilä has delivered 79 GW of power plant capacity and more than 130 energy storage installations in 180 countries around the world?

In this fast changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Want to join the ride?

Location: Manila, Philippines and Jakarta, Indonesia

Even for located at Jakarta, the candidate will mainly be dedicated to tasks for WAU, PNG, WPH and Asia pacific. If needed a support will be utilized locally at Indonesia. Involves travel and flexibility to understand different culture and customer needs.

About Wärtsilä Wärtsilä is an innovative technology company and a forerunner in the Marine and Energy markets. Every day, we Wärtsilians put our hearts and minds into turning Wärtsilä’s purpose—enabling sustainable societies through innovation in technology and services—into reality. Our ultimate aim is to provide increased value to both our customers and society.

New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and a more sustainable future that we can all be proud of. By pushing the boundaries of engineering and technology, we are driving the transition towards a decarbonised and sustainable future.

We are always on the lookout for future-oriented talent. Want to join the ride?

Position: Senior Expert, Technical Service (4-Stroke Portfolio)

At Wärtsilä Australasia, we are seeking a Senior Expert in Technical Service for our 4-stroke portfolio. This role provides high-quality, uninterrupted technical support to customers across the Australasia region.

The Senior Expert will be responsible for supporting operations in Australia, New Zealand, Philippines, Papua New Guinea, and the Pacific. Wärtsilä Australia oversees business in these countries, with a combined Energy and Marine installed base of about 1.3 GW. Recently secured projects—160 MW of new Energy installations and 90 MW of Marine installations in Australia—will increase the total installed base to 1.9 GW by 2027.

What You Will Be Doing

• Analyze technical problems and provide conclusions, recommendations, and reports.
• Report work progress to relevant stakeholders.
• Deliver technical support to internal teams (Service Sales, Operation Support, Field Service, Warranty) and external customers.
• Conduct site visits for advanced product/system/performance analysis.
• Perform on-site troubleshooting, diagnosis, and root cause analysis (RCA).
• Support sales teams with technical discussions and customer meetings.
• Participate in product introductions, testing, and follow-up.
• Stay updated on new products, bulletins, and field tests.
• Provide input for product improvement processes, service bulletins, and documentation.
• Conduct RCA on complex issues (mechanical, electrical, auxiliaries).
• Implement product improvements for non-portfolio products.
• Act as a trainer in areas of special expertise.
• Analyze field experience and customer feedback to improve products and solutions.
• Acquire and maintain know-how within your technical expert area.
  
  

To Be Successful in This Role, You Should Have

• Diploma Mech/Marine engineering with 5 to 7 years experience (Wartsila) & 7-10 years overall & Bachelors degree with minimum 3-5 years experience (Wartsila) & overall experience 5-7 years.
• Strong knowledge of W32, Vaasa 32, W34DF/SG, W46DF/SG/F, W50DF/SG, and classic engines (Stork TM & SW, Bolnes, Nohab, GMT, Sulzer ZA40/ZA40S).
• Extensive expertise in data analytics and troubleshooting.
• In-depth understanding of operations and maintenance management procedures.
• Excellent organizational and multitasking abilities.
• Willingness to travel domestically and overseas as required.
  
  

Other Desired Skills

• Strong communication and report-writing skills.
• Effective interpersonal skills and openness to cultural diversity.
• Problem-solving and decision-making abilities.
• Analytical mindset with strong reporting and analysis skills.
• Proficiency in MS Office.
• Teamwork and collaboration skills.
  
  

Why You and Us

• You are valued: At Wärtsilä, we celebrate diversity and support an inclusive work community.
• Your growth is supported: We believe in continuous learning and teamwork. The Wärtsilian community supports your development beyond your potential.
• You make a difference: Innovation and sustainability drive us. Every day, we put our hearts and minds into enabling sustainable societies through technology and services.
  
  

Contact & Next Steps

Submit your application before the deadline through our Careers portal. Applications via email will not be considered.

After submitting your application, you will receive a confirmation email. We aim to respond within 2–3 weeks after the application deadline.

Application deadline: 20/05/2026 Manila Standard Time. Our recruiting tool recognizes the time zone where the job ad is published and closes the application period accordingly.

Last application date: 20/05/2026

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

This is Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com.

#wärtsiläenergy

---