Plant Automation Commissioning Engineer - New Build Energy Projects

Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians – put our hearts and minds into turning Wärtsilä's purpose of 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.

We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. We are always on the lookout for future-oriented talent – want to join the ride?

We are looking for an experienced Chief Commissioning Engineer, Plant Automation to join Wärtsilä Energy’s Construction and Commissioning Services, to support the commissioning and startup of Wärtsilä power plant installations. This is a travel‑intensive, field‑based role focused on automation testing, commissioning, and troubleshooting across customer sites.

The preferred location for this position is Vaasa, Finland, but Turku and Helsinki, Finland, are also negotiable. We offer the possibility of hybrid work.Your work will focus on these responsibilities:

Plant Automation & Commissioning:

• Lead and perform automation testing and commissioning activities for Wärtsilä power plant installations

• Perform troubleshooting, maintenance, and corrective actions on Wärtsilä products and systems

• Supervise installation and commissioning of plant automation and control systems

• Support warranty activities and contribute to continuous improvement of new and existing products

• Diagnose system issues, perform adjustments, and support testing activities in accordance with engineering instructions and standards

• Verify, adjust, and validate system performance to meet operational and safety requirements

• Prepare and submit internal and customer-facing technical reports in line with Wärtsilä standards

Control Systems Engineering (Electrical & Automation):

• Work with various PLC and automation platforms including:

• Siemens Step 7, Siemens TIA Portal (V13 or higher), EcoStruxure Control Expert (Modicon Unity), B&R, and others

• HMI systems; sWOIS, Wonderware InTouch

• Configure and troubleshoot HMI systems and industrial networks

• Work with industrial networking technologies including IP networks, ring topologies, switches, and routers

• Support server and virtualization environments, including Microsoft Hyper‑V

• Apply knowledge of industrial communication protocols such as CAN Bus, Modbus, and Profibus

• Collaborate with cross‑functional teams during commissioning and handover phases

• Experience with Wärtsilä UNIC / sWOIS systems is considered a strong advantage

To be able to succeed in the position, we expect you to have:

• Bachelor’s or master’s degree in engineering

• Strong practical experience in power plant automation systems, industrial control systems, HMI platforms, and industrial communication networks

• Mandatory experience with Wärtsilä 4‑stroke engines and associated plant automation systems

• Experience with Wärtsilä products is highly valued; however, we also welcome professionals with relevant expertise gained from comparable power generation, process automation, marine, energy, or industrial automation environments

• Demonstrated ability to apply technical knowledge in commissioning, troubleshooting, system integration, and operational support within complex industrial facilities

• Strong expertise in PLC programming, automation software, and industrial control systems

• Proven ability to work independently in dynamic and demanding field environments

• Proactive, analytical, and solution‑oriented mindset with a strong focus on results

• Excellent communication and technical reporting skills

• Strong team orientation with the flexibility to collaborate across global and multicultural teams

Why you and us?

We at Wärtsilä believe in empowerment, ownership, and taking responsibility for our work. We support each other’s growth, and co-creation is the true basis of our innovation. We have the courage to see opportunities and take initiative.

We are authentic and honest, and we strongly believe that by being your own true self, you can accomplish so much more. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you and where you can feel safe and cared for. Are you eager to be part of this ambition?

We have an amazing team, and we are excited about our work and the impact it has on building sustainable societies. We are looking to find a colleague with this shared passion for smart technologies and a sustainable future.

Contact & next steps

We hope to hear from you soon through your application submitted via our Careers portal. We aim to keep you updated throughout the process.

For any questions related to this position, please reach out to Marko Lindvall, General Manager, Automation & Online Commissioning Services, at marko.lindvall@wartsila.com (for direct applicants only; applications sent by email will not be recorded or responded to).

Welcome to join us in shaping the decarbonisation of marine and energy!

Last application date: 01/11/2026

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.

All new Wärtsilä employees in Finland will attend occupational health checks, including drug tests/screenings where applicable. When a person is located outside of Finland, the country legislation is followed.

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 .