Wärtsilä Energy Storage is powering the shift to a cleaner, more resilient grid.
We work at the front lines of the energy transition, helping partners around the world maximize the value of renewables through grid‑scale battery systems, advanced software, and expert services. Our portfolio includes the industry‑leading GEMS Digital Energy Platform, utility‑scale battery solutions, and lifecycle services that keep storage assets optimized and ready when it matters most.
With over 17 GWh of storage deployed or under contract across 130+ projects globally, we’re shaping how the grid of the future works.
In a world of rising complexity and accelerating change, we’re looking for future‑focused talent to help us design, deliver, and support the energy systems of tomorrow.
Sound like your kind of challenge? Let’s build it together.
Join Us as a Site Manager
Are you ready to lead complex site operations and contribute to building a more sustainable future? Wärtsilä is seeking a Site Manager to oversee the mobilization, execution, and completion of projects at our customer sites. This role is critical in ensuring safe, efficient, and high‑quality delivery of our solutions.
What You’ll Be Doing
As a Site Manager, you will be responsible for the full lifecycle of site execution—from mobilization to handover. You’ll lead site administration, coordinate resources, and ensure compliance with local laws and Wärtsilä’s standards.
* Preparing site mobilization and execution plans.
* Managing site administration, organization, and resource planning.
* Advising on installation activities and coordinating execution schedules.
* Ensuring compliance with local laws, regulations, and HSSE policies.
* Conducting site inductions for all personnel.
* Organizing and leading site meetings.
* Establishing and maintaining effective site reporting practices.
* Monitoring work progress and collecting accurate reports.
* Promoting cost‑effective and efficient construction practices.
* Managing site budgets and controlling costs.
* Participating in subcontracting and local procurement activities.
* Ensuring quality control and minimizing risks throughout site execution.
* Overseeing site demobilization and ensuring contractual obligations are met.
* Leading the final handover of the project to the customer.
What We’re Looking For
We’re seeking a candidate who:
* Has strong leadership and organizational skills.
* Is experienced in site management, preferably in marine or energy projects.
* Understands local regulations and safety standards.
* Is proactive, detail‑oriented, and solution‑focused.
* Communicates effectively with internal and external stakeholders.
* Is committed to quality, safety, and continuous improvement.
Why You and Us
At Wärtsilä, we believe in empowerment, ownership, and responsibility. We support each other’s growth and foster innovation through co‑creation. We value authenticity, honesty, and the courage to take initiative—even when things don’t go perfectly the first time.
We’ve built a culture where everyone is encouraged to speak up, feel safe, and be their true selves. If you’re excited about shaping a sustainable future and working with smart technologies, we’d love to have you on our team.
Contact & Next Steps
We’re excited to hear from you!
Please submit your application via our careers portal. We’ll keep you updated throughout the process.
Welcome to Wärtsilä—join us in shaping the decarbonisation of marine and energy!
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.
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.
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