Senior Service Engineer E&A

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?

We are looking for a Senior Service Engineer – Electrical & Automation with a main responsibility in troubleshooting and maintaining engine control and automation systems.

The location for this position is in Istanbul (Tuzla), Turkey, and candidates are expected to be based in or willing to relocate to the surrounding area.

Your role and responsibilities

As a Senior Service Engineer E&A, your work will include troubleshooting control systems, support engine overhaul activities, and ensuring reliable operation of automation equipment. The tasks can also be adjusted based on your individual skills and interests. You’ll be working as part of a dynamic Field Service team with diverse expertise.

As a Senior Service Engineer E&A, you will be responsible for:

• Performing troubleshooting and fault diagnostics on control systems and equipment (e.g., WECS, UNIC) in line with customer requirements.
• Supporting, guiding, and supervising engine parameters during repair, maintenance, and overhaul activities.
• Ensuring proper operation of engine control systems and related electrical components.
• Assisting in the inspection, testing, and commissioning of automation and control systems.
• Applying basic knowledge of engine auxiliaries and associated control devices.
• Delivering high-quality service while ensuring compliance with safety, quality, and environmental standards.

Requirements for the position

• B.Sc. in Electrical & Electronic Engineering or equivalent.
• Basic knowledge of industrial communication systems (TCP/IP, Profibus, RS232/485).
• Understanding of engine governing and control systems (Woodward, WECS, UNIC).
• Fluency in English and Turkish (written and spoken).
• Good communication and teamwork skills.
• Willingness to travel extensively (up to 80% of the time)

As an ideal candidate you might also have…

• Basic PLC troubleshooting skills (Siemens Step7 / TIA Portal, Schneider EcoStruxure / Unity Pro).
• Basic knowledge of SCADA systems (Wonderware InTouch, FactoryLink, WinCC).
• Experience in installation, maintenance, or repair environments.
• Familiarity with Wärtsilä products.
• Customer-oriented mindset.
• Cost awareness and focus on efficiency.
• Strong technical communication skills.
• Proficiency in MS Office tools.

Why you and us?

You are valued – as your true self. At Wärtsilä YOU matter. We value diversity and are committed in supporting inclusive work community.

Your growth is supported. We believe in continuous learning & teamwork. Wärtsilian community has your back when it comes to development opportunities – so you can develop beyond your potential.

You get to make a difference. Innovation and sustainability are important for us. Every day, we - Wärtsilians - put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality.

Contact & next steps

Does this sound like the job for you? If yes, submit your application before the deadline through our Careers portal. Applications submitted via email or through recruitment agencies will not be considered.

Our recruiting tool recognizes the time zone where the job ad has been published and closes the application period according to the same time zone. We will be conducting interviews with qualified candidates throughout the process and aim to keep you informed along the way.

Last application date: 25/06/2026 

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

#LI-SS1​