Invoicing Administrator: 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. We want to transition the world towards a decarbonized and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. Together, we can create new …