Field Service Engineer, ESB

Wärtsilä
Full-time Australia, New South Wales Engineers
Posted:
February 25, 2026
Location:
Australia, New South Wales, Australia

Job Description

Field Service Engineer, ESB

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. 


As Field Service Engineer – (Battery Energy Storage Systems)

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Job Overview

Job Type: Full-time
Location: Australia, Australia
Posted: February 25, 2026
Deadline: April 06, 2026