(Senior) Technical Sales Support Manager, 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) Technical Sales Support Manager, E&A with an electrical and/or automation background to join the Technical Sales Support team in Wärtsilä Energy Business. The preferred location for this position is Helsinki, Vaasa, or Turku, Finland. This is a permanent role and we offer the possibility for hybrid work. This role requires occasional travel.

Your role and responsibilities

As a (Senior) Technical Sales Support Manager, E&A, your work will mostly include techno/commercial sales support for front-end sales and proposal team colleagues within your area of expertise, as well as participation in customer clarification meetings. You will work as part of the Technical Sales Support team with diverse expertise.

Your work will focus on the following responsibilities:

• Support proposal management and business development managers with techno-commercial proposals and other proposal, design, and engineering documentation
• Ensure that technical offer and contract documents are aligned with each other
• Support Business Development Managers in building value, uncovering customer needs and requirements, and proposing the technical setup of products, systems, and solutions
• Support proposal management with clarifications, deviations, risk management, and mitigation of technical RFQ specifications and project requirements
• Participate in or lead technical clarifications and negotiations with internal and external stakeholders within your own discipline when required
• Perform technical and commercial evaluations of supplier offer
• Provide input and/or participate in product, system, and solution development activities
• Support and participate in Win/Loss sales project analysis

To succeed in this position, we expect you to have:

• B.Sc. or M.Sc. in Electrical Engineering (or similar)
• 10 years of experience in electrical engineering
• Experience working in a multicultural environment
• Cultural knowledge and excellent communication and teamwork skills
• A proactive mindset, cost awareness, and strong organizational skills
• The ability to communicate in English; other languages are considered a benefit

Professional skills:

• Technical know-how in electrical & automation disciplines, including medium-voltage systems, low-voltage systems, protection relays, PLCs, SCADA, and HMI
• Experience in system modelling, transient load analysis, hybrid power systems, or advanced electrical engineering
• Knowledge of power generation and power grids is considered an advantage
• Understanding of cost estimation technologies
• Requirement, risk, and opportunity management
• Cost awareness and effectiveness within your own field of expertise
• Strong negotiation and presentation skills
• Problem-solving and decision-making skills
• Willingness to learn new technologies and solutions

Why you and us? 

We at Wärtsilä 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 Jarno Jussila, General Manager, Technical Sales Support, at jarno.jussila@wartsila.com or +358 40 517 1851 with any questions related to this position (only for questions from direct job applicants; applications sent via email will not be recorded or responded to).

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

Last application date: 24/03/2026 

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.

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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. 
 

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