Job Description

Site supervisor - Ireland


Wartsila 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 Wartsila 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 now looking for a

Site Supervisor - Ireland

to join our team working for a better future.



The location for the position will be based on the client site in Dublin, Ireland.

What you will be doing

In this position you will work closely with the contract manager to fulfil the agreement requirements and strengthen our site operation.



The ideal candidate would have a background in Field Service, or similar activities.

As Site Supervisor, your work will focus on these responsibilities:

Ensuring that the performance targets of the plant are reached according to the contract Training operation procedures and standards for the plant crew Assisting the Agreement Manager as required Developing the operation working routines at the plant Prioritizing maintenance activities together with Field Service and Agreement manager Acting accordingly to Wartsila Quality, Health, Safety and Environmental guidelines and customer site procedures Coordinating of the required logistic processes Ensuring continuous reporting to the Agreement manager Maintaining the plant operation, at the highest quality level

To be successful in this role, we expect you to have:

At least 5 years of experience Degree in Mechanical Engineering or equivalent. Problem solving mindset with a proactive approach towards problem resolution Good, already acquired, networking inside the company is seen as an advantage Able to develop and manage relationships with stakeholders Flexible approach to work; open & willing to adapt to change Self starter that can work both independently and as a part of agreement management as a team Excellent knowledge of English both written and spoken




In this role, some travel is required to meet with our customers around the world. Thus, we hope you to be ready to travel approximately 20%, even though most of the meetings are held virtually.

Why you and us?

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



We are authentic and honest, and we strongly believe in 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, by submitting your application through our careers portal. We aim to keep you updated on the process throughout.



For further questions please reach out to Jess Baxter, Talent Acquisition Partner, through email jess.baxter@wartsila.com with any questions related to this position (NO AGENCIES - Only for questions from direct job applicants, applications through email will not be recorded or responded to).



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

Last application date: 11/07/2025



At Wartsila 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 Wartsila policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.