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Offshore Technician Supervisor

Posted 8 Jul 2026
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Work experience
3 to 8 years
Full-time / part-time
Full-time
Job function
Salary
€4,211 - €7,447 per month
Degree level
Required language
Dutch (Fluent)
Deadline
1 September 2026

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Introductie

At TenneT, we are working on an energy system that keeps the Netherlands moving. As an Offshore Technician Supervisor, you have a direct impact on the safety and availability of our offshore electricity grid. Together with your colleagues, you support maintenance, fault resolution, and system improvements on platforms and cable systems, ensuring a continuous and reliable energy supply.

Jouw rol

How do you keep the Netherlands powered?

As an Offshore Technician Supervisor, you are responsible for preparing, coordinating, and executing offshore maintenance activities, ensuring that installations operate safely, compliantly, and at maximum availability.

  • You prepare maintenance activities and develop work packages, including work orders, job cards, and permits, so that work can be executed safely and according to plan offshore.
  • You coordinate and supervise maintenance and operational activities with TenneT personnel, contractors, and third parties, ensuring safe, efficient, and compliant execution.
  • You ensure compliance with legislation, SHE standards, and permit-to-work systems, so that all work is performed in a safe working environment.
  • You execute preventive and corrective maintenance and act as first responder to technical issues, ensuring quick resolution and minimizing downtime of offshore assets.
  • You continuously align with offshore and onshore stakeholders and report on progress, quality, and technical issues, so that timely decision-making and support are ensured.
  • You monitor the quality of executed work and documentation, including inspection reports and SAP registrations, and capture lessons learned, so that future maintenance campaigns are continuously improved.

Waar kom je terecht

Offshore is responsible for the development, construction, and management of the offshore electricity grid. With the North Sea as the green engine of the energy transition, Offshore plays a clear and vital role within TenneT’s organisational structure. The Offshore division manages the entire lifecycle of all TenneT offshore installations, from development and realisation to maintenance and handover to the Operate division. A crucial task is the construction of 2 GW offshore ‘sockets’, which collect and transport generated wind energy to the mainland.

Jouw profiel & achtergrond

Experience & skills

  • Minimum of 5 years of experience in a technical supervisory role within offshore, industrial, or comparable environments
  • Experience in planning, coordinating, and executing maintenance activities
  • Proven experience with safety procedures, permit systems, and working according to regulations
  • Experience with SAP and administrative documentation of maintenance activities
  • Strong communication skills in both Dutch and English

Competencies

  • Managing Complexity – you analyze complex offshore technical situations and weigh multiple factors, ensuring effective troubleshooting and safe execution of work.
  • Decision Quality – you make sound decisions under pressure regarding safety, priorities, and execution, ensuring controlled risks and reliable outcomes.
  • Driving Innovation – you identify opportunities to improve maintenance processes and technical solutions, enhancing performance and efficiency.
  • Optimizing Work Processes – you evaluate and improve work preparation and execution, ensuring safer and more efficient maintenance operations.
  • Organizational Awareness – you navigate effectively within offshore and onshore environments, engaging the right stakeholders to ensure smooth operations.
  • Persuades – you guide and influence contractors and colleagues on-site, ensuring compliance, alignment, and safe execution of work.

This role falls within the Technician job profile, providing clarity for both you and TenneT on responsibilities, expectations, and growth opportunities associated with this position.

Arbeidsvoorwaarden

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 enable the energy transition. With us, you will have the space to develop your talents and work in an environment where your growth is central. We encourage initiative and give you the freedom to come up with new ideas.

We offer you:

  • A permanent contract with a two-month probation period, based on 40 hours per week, or a one-year contract with the intention of becoming permanent.
  • A salary in scale 7, including 8% holiday allowance and a 6% year-end bonus.
  • A solid pension plan through ABP: we pay 70% of your premium.
  • 43 days of leave per year.

All mentioned employment conditions apply to a full-time position, unless stated otherwise.

TenneT is Europa's eerste grensoverschrijdende netbeheerder (TSO) én Europa's eerste netbeheerder op zee. Met bijna 25.000 kilometer aan hoogspanningsverbindingen op land en in zee en 8.300 medewerkers zorgen wij voor de dagelijkse stroomvoorziening van meer dan 43 miljoen eindgebruikers in Nederland en grote delen van Duitsland. TenneT heeft nu en in de komende jaren zó veel innovatieve en complexe projecten op stapel staan dat we altijd op zoek zijn naar gedreven vakmensen en specialisten!

Energy
Arnhem
Active in 10 countries
4,000 employees
70% men - 30% women
Average age is 44 years