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At TenneT, we work every day on tomorrow’s electricity grid. Our goal? A reliable, affordable, and sustainable energy system. As a Sub Project Lead Auxillairy (building related installations) within Large Projects Offshore, you play a key role in delivering the onshore converter stations for the Doordewind Alpha and Beta projects — essential building blocks of TenneT’s ambitious 2 GW offshore program. Ready to make an impact?
 

Your profile and background

At TenneT, we are looking for professionals who help shape the future of our electricity grid. We expect you to bring the right experience and skills to make a valuable contribution to complex offshore infrastructure projects.

What do you bring?

  • Leadership and ownership: You take responsibility for your scope and guide teams with confidence and clarity.

  • Analytical and structured thinking: You oversee complex technical interfaces and translate risks into concrete actions.

  • Strong communication skills: You collaborate effectively with engineers, contractors, and project leadership.

  • At least 3 years of experience in a similar role and 5+ years of experience in large technical project environments.

  • A completed Bachelor’s or Master’s degree in Mechanical or Electrical Engineering.

  • Experience with building-related installations within energy transmission projects (e.g. HVAC, HVDC, or converter stations).

  • Experience with UAV-GC and risk-based contract management is considered a strong advantage.

  • Fluency in Dutch and English, both written and spoken.

  • Willingness to travel within the Netherlands; a driver’s license is recommended.

Large Projects Offshore NL is a key contributor to the energy transition. The Unit is responsible for the current and future development of the Dutch offshore grid as a whole and subsequently for the development and realization of the DC interconnectors and the Offshore Wind Farm grid connections in the Dutch sectors of the North Sea.

TenneT is a leading European grid operator committed to a secure and reliable electricity supply - 24 hours a day, 365 days a year. We are shaping the energy transition for a sustainable energy future. As the first cross-border transmission system operator, we plan, build and operate an almost 24,500 kilometres long high and extra-high voltage grid in the Netherlands and Germany and are one of the largest investors in national and international electricity grids, on land and at sea. Every day, our employees give their best and ensure with responsibility, courage and networking that more than 42 million end consumers can rely on a stable electricity supply.

TenneT is an equal opportunity employer for ALL and is fully committed to the principles of equal employment opportunity to ensure that all applicants and employees are considered for recruitment, promotion and employment regardless of their ethnic origin, skin colour, religion or belief, gender, national origin, age, disability, sexual identity, marital/family status.

Your contribution to TenneT

How will you help power the Netherlands? As Sub Project Lead Auxillairy (building related installations, you are responsible for all building-related installations of two onshore HVDC converter stations, each connecting 2 GW of offshore wind energy to the Dutch 380 kV grid. You ensure that your scope is designed and delivered safely, on time, within budget, and in compliance with TenneT standards.

In addition, you are responsible for:

  • Safeguarding safety, quality, planning and risk management – Ensuring compliance with TenneT guidelines and contractual requirements.

  • Technical coordination and review – Reviewing calculations, drawings and reports, and ensuring third-party engineering meets required standards.

  • Scope ownership of building-related systems – Acting as the technical point of contact for systems such as low-voltage installations, HVAC, lighting, and fire detection.

  • Team and stakeholder coordination – Coordinating internal engineering teams and managing interfaces with contractors and suppliers.

  • Representation of TenneT – Representing TenneT during FATs, engineering reviews and construction meetings.

You will work within the Cluster Eemshaven, part of Large Projects Offshore NL, and collaborate closely with internal project teams, contractors, and other stakeholders. Together, you contribute to the successful realization of the Doordewind Alpha and Beta projects — crucial for the Dutch energy transition.

Our recruiting process

Our offer

Flexibility
We are family friendly and flexible
 
Flexible working hours without fixed times and home office options allow you to organize your work individually. Our external partners also provide you with support services for various phases of life - for example, in matters relating to household services or care and career.
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Payment & more
Attractive remuneration and social benefits
 
We offer great benefits such as a salary based on our Collective Labor Agreement, an annual bonus and excellent pension scheme.
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Wellness Balance & Personal Growth
Health - your basis
 
Because we think it is important that you are healthy and feel good, we offer all kinds of great extras: we provide various opportunities to work out via our Always Energy program which offers a wide range of opportunities to indulge in sports (organised training for different sports, competitions and events). And you will receive a sports allowance if you are a member of a sports club.
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Technology & Innovation
Modern working environment
  • Modern IT-tools
  • Ergonomic workstations
  • Very well equipped conference rooms and communication solutions that enable cross-location and cross-border collaboration
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This will be our challenge

Large Projects Offshore is a key contributor to the energy transition. The Unit is responsible for the current and future development of the offshore grid as a whole and subsequently for the development and realization of the DC interconnectors and the Offshore Wind Farm grid connections in both the German and Dutch sectors of the North Sea.

Additional information

TenneT offers you the opportunity to contribute to a sustainable energy future. Together with colleagues, partners, and stakeholders, you will work on innovative solutions that make the energy transition possible. You will have the space to develop your talent in an environment that puts your growth at the center. We believe in collaboration, forward thinking, and innovation.


Flexible Conditions
We value a healthy work-life balance and your personal development. That’s why we offer flexible benefits such as:

  • Hybrid working, including an internet allowance of €32.50 and a home-office allowance.
  • Support for your vitality, with contributions towards a gym membership and health insurance.
  • Development opportunities through the TenneT Academy, so you can continue to expand your knowledge and skills.


Apply today and become part of our team!
You can apply in just a few clicks through our online form. Once we receive your application, we will review it and contact you as soon as possible.
The process consists of two interviews, and a security screening is part of the procedure.
Finally, if the vacancy is no longer listed on our website, it means the position has (temporarily) closed. Applications can only be submitted through the website, not by email.

Salary

4816 € - 9472 €

Diversity

Since we use AI as part of our recruiting process, we would like to create transparency and clarity at this point. The AI serves exclusively as a supporting and recommending tool to make our processes even faster and more efficient. At no time are automated decisions made.
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TenneT is a leading European grid operator. We are committed to providing a secure and reliable supply of electricity 24 hours a day, 365 days a year, while helping to drive the energy transition in our pursuit of a brighter energy future – more sustainable, reliable and affordable than ever before. In our role as the first cross-border Transmission System Operator (TSO) we design, build, maintain and operate over 25,000 kilometres of high-voltage electricity grid in the Netherlands and large parts of Germany, and facilitate the European energy market through our 17 interconnectors to neighbouring countries. We are one of the largest investors in national and international onshore and offshore electricity grids, with a turnover of EUR 9.2 billion and a total asset value of EUR 45 billion. Every day our 8,300 employees take ownership, show courage and make and maintain connections to ensure that the supply and demand of electricity is balanced for over 43 million people.

Lighting the way ahead together