The energy transition requires smart, decisive professionals. In the team responsible for securing our IT operations, we work daily to comply with stricter laws and regulations and protect critical infrastructure. As a Security Manager, you play a key role in realizing a secure and future-proof energy supply. Will you contribute to this?
Your contribution to TenneT
How do you keep the Netherlands secure? As a Security Manager, you are responsible for advising and supporting IT Operations in the areas of security, compliance, and audits. In this role, you are responsible for:
- Advising IT teams on security, risks, and compliance based on relevant standards and regulations.
- Leading security audit processes and guiding both external and internal assessments.
- Translating security policies into practical and workable solutions for IT Operations.
- Supporting incident management and risk assessments within operational teams.
- Facilitating stakeholder meetings between IT, GRC, vendors, and auditors.
Additionally, you contribute to raising security awareness within the organization and ensure that compliance efforts are efficient and effective. You work seamlessly within an Agile environment and actively contribute to embedding security in project-based processes.
You work in a multidisciplinary team within IT Operations and closely collaborate with Governance, Risk & Compliance (GRC), Cloud Service Providers, and external auditors. The work atmosphere is professional, results-oriented, yet collegial and supportive.
Your profile and background
At TenneT, we are looking for professionals who contribute to the future of our electricity grid. We expect you to have the right experience and skills to make a valuable contribution to our team and our mission.
- Experienced Architect – 7+ years in a Technical Lead, Senior Engineer, or Architect role, bridging business and technology.
- Tech-Savvy – Strong grasp of software development lifecycle (CI/CD), cloud-based solutions, IoT, digital twins, document management and asset management tooling.
- Security & Risk Aware – Knowledgeable in information security and risk management.
- Modernization Expert – Skilled in simplifying and decoupling legacy systems for a scalable, future-ready IT landscape.
- Collaborative Mindset – Comfortable working with cross-functional teams, business stakeholders, and outsourced service providers.
- Big-Picture Thinker – Decisions align with enterprise goals and long-term architectural vision.
- Effective Communicator & story teller– Able to translate complex architectures into clear, actionable insights for diverse stakeholders.
- Culture Champion & Team Player – Believes in transparency, collaboration, care and a non-hierarchical approach.
- Language & Education – Fluent in English (Dutch is a plus); Bachelor’s degree in a technical field required (TOGAF certification is a bonus).
This is a 100% dedicated role—ready to make an impact? Let’s build the energy future together!
Our recruiting process
Our offer
We are family friendly and flexible
Health - your basis
Modern working environment
Attractive remuneration and social benefits
Personal development
This will be our challenge
BTO is the Business Technology Organization of TenneT and drives as business partner the digitalization of TenneT into the future by: Driving security of supply, energy transition, organizational and financial health through digital, data, and analytics. Securing solid foundations through seamless end-user services (UX), industry leading cyber security set-up, resilient data centres and cloud infrastructure. Consistent business partnerships, strategic partnerships with vendors and clear standards on architecture, vendor & portfolio management and security. Unlocking value from data and digital by building all the necessary enablers (including data platform, data governance processes and capabilities) and embedding innovation initiatives into business roadmaps.
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 enable the energy transition. With us, you’ll have the space to develop your talents and work in an environment where your growth is central. We believe in collaboration, forward-thinking, and innovation. That’s why we offer you:
- A permanent contract with a two-month probation period, for 36-40 hours per week.
- A salary in scale 9: €4,675 to €9,196 gross per month, with 8% holiday pay and a 6% year-end bonus (according to the CAO-TSO).
- A solid pension through ABP: we pay 70% of your premium.
- 43 vacation days per year.
- All mentioned benefits apply to a full-time contract unless otherwise stated.
We place high value on a good work-life balance and your personal development. That’s why we offer flexible solutions such as:
- Hybrid working where possible, with an internet and home office allowance.
- Support for your vitality, with a contribution to a gym membership and health insurance.
- Development opportunities through the TenneT Academy, so you can continue to expand your knowledge and skills.
We encourage initiative and give you the space to bring forward new ideas. Together, we make sure that the Netherlands keeps moving and is ready for the energy of tomorrow.
Do you have any questions about the position?
Contact Judith Segura - van Bruggen at judith.segura-vanbruggen@tennet.eu.
Salary
4151 € - 8197 €
AI and more about TenneT
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
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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
Youtube Video
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