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Emplois ICT (anglais)

Passionate about IT?

What do ICT & renewable energy have in common? Your expertise, tech knowledge and drive to make the energy transition work! Discover our ICT vacancies for in-house experts.

Discover the job openings

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Deux hommes vêtus de noir sont concentrés sur un ordinateur portable posé sur une table en bois dans une pièce confortable à l'éclairage chaleureux. L'un est assis, l'autre debout.

An IT- job at Luminus, what to expect

Develop and improve information technology systems, hardware & software
Explore, experiment with, and test new tech
Design, build, and ship new applications for our customers & teams
Learn and develop new, relevant and future proof skills
Work in cross-company teams
Work in a flexible work environment that values your work-life balance
Be the digital driving force behind the energy transition

What we do

Discover the domains we operate in

The ICT department is the digital tech enabler within Luminus. With a strong sense of ownership, it has expanded into various tech fields. These are the domains we operate in:

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Cybersecurity

The Cybersecurity team protects Luminus’ energy infrastructure and digital assets from cyber threats. They prevent attacks, secure networks, and safeguard data integrity to ensure smooth, uninterrupted energy delivery.

Their focus is on implementing advanced security measures to keep our operations resilient and trustworthy.

Job openings in Cybersecurity

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Network & Architecture

The Network and Architecture team designs and manages the digital infrastructure that powers Luminus.

They build efficient, scalable networks that connect our energy grid and systems, optimising performance to support sustainable operations and seamless communication.

Network & Architecture jobs

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Data Intelligence

The Data Intelligence team analyses energy grid data, customer usage, and environmental factors to drive decision-making and innovation.

They create models to predict energy demand, improve efficiency, and reduce carbon footprints, helping Luminus provide tailored and sustainable energy solutions.

Job openings in Data Intelligence

New roles in the spotlight

Information Security Officer

IT, Data & Digital

Be the guardian of our digital future

At Luminus, the ICT department is committed to optimizing energy consumption by concentrating on cybersecurity, data intelligence and network infrastructures. The primary goal is to develop more intelligent energy systems that assist both customers and colleagues in reducing CO2 emissions and enhancing energy efficiency. Are you interested in contributing to this objective?

As Information Security Officer, you will join the IT team and help Luminus to manage information security risks. You will be responsible for conducting risk assessments and other governance, risk and compliance activities such as IT vendor risk management, security control testing and organizing compliance assessments. Additionally, you will be involved in projects such as implementing an Information Security Management System (ISMS) and ensuring compliance with the Network and Information Systems (NIS) directive.

What you’ll do

Leading the development, you also maintain the IT security policies, standards and controls.
You coordinate internal audits, support external audits and drive third-party risk assessments.
Conducting IT risk assessments; you manage GRC activities, including vendor risk management and compliance assessments.
Embedding security into every layer of the IT organization, you collaborate with IT Architects, Scrum Masters, Product Owners and cross-functional Agile Teams.
You align with the EDF Group Cyber Group Office on internal control frameworks and the Cyber Memorandum.
You contribute to key projects such as ISMS implementation and NIS compliance.

What you bring

You hold a bachelor’s degree in exact sciences or equivalent experience and ideally certifications like CISSP, CISM, ISO27001 Lead Implementer, or ISO 27005.
You have 5 years of work experience.
You are a self-starter who works independently and delivers tangible results like policies and completed risk assessments.
You bring strong analytical skills, a helicopter view, and the ability to influence without authority.
You have deep experience in GRC, third-party risk management and ISO27001 implementation.
You’re skilled in writing policies, operating GRC tools and understanding IT infrastructure basics.
You are fluent in English and either Dutch or French.

Why join us

You’ll play a pivotal role in shaping the security posture of a company that values trust, integrity, and innovation.
You’ll work in a collaborative environment with cross-functional teams and international alignment.
You’ll have the opportunity to lead impactful projects that directly contribute to Luminus’ digital resilience.
You work from home or in a Luminus hub. Nine-to-five, or not? There are options to make your schedule work for you.

What you’ll get in return?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:

Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.
Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more

Curious about your benefits and more? Visit our jobsite.

Discover more about our IT Department and Projects !

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story? Then you’ve come to the right place. Diversity equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution.

Together we make the difference

Brussels

Contract open-end

Security Architect

IT, Data & Digital

Shape the Future of Energy with your ICT skills.

Join our team as a Security Architect.

At Luminus, our ICT department is dedicated to optimizing energy consumption by focusing on cybersecurity, data intelligence and network infrastructures. Our ultimate goal? Building smarter energy systems that help both our customers and colleagues reduce CO2 emissions and improve energy efficiency. Want to help reach that goal? Read on to find out more about what a Security Architect can bring to that.

As a Security Architect, you will work closely with enterprise, infrastructure and solution architects to influence key security decisions. You play a critical role in translating business needs into secure, scalable and well-documented architectural solutions.

What you’ll do

You design, document and maintain security architectures in line with Luminus’s policies and compliance requirements (e.g., NIS 2).
You analyze exisiting systems and architectures, identify vulnerabilities and develop risk mitigation strategies.
You integrate security requirements into both Agile and Waterfall development environements.
You define and document reference architectures to enable reusable and scalable security components.
You select and apply appropriate security technologies, incuding IAM solutions, infrastrucuture protections and encryption tools.
You lead architecture governance processes and contribute to continious optimization.
You define and prioritize system restoration plans to ensure business continuity.

What you bring

You hold a master’s degree in a STEM field or bring equivalent hands-on experience.
You have at least four years of experience in IT architecture, with strong knowledge of cybersecurity architecture.
You are proficient in documenting and communicating complex technical concepts (Visio, Confluence, BPMN, Jira)
You are skilled in infrastructure, OS, databases, authentication system and development languages.
You are confident and persuasive in defending security requirements in governance discussions.
Relevant certifications are a big plus.
You have working knowledge of architecture methodologies such as ISSAP, SABSA, TOGAF or CISSP.
You are fluent in English and either Dutch or French.

Why join us?

You will be responsible for securing systems for an leading energy company.
You will have the chance to work with the newest technologies and methodologies. This environment will provide you with opportunities to learn and grow, keeping your skills up-to-date with the latest industry trends.
You will be involved in developing and implementing advanced security measures to protect data and systems from potential threats.
You will join a team that has a wealth of knowledge and experience in the field and you will have the opportunity to learn from and collaborate with them.
You work from home or in a Luminus hub close to home. Nine-to-five, or not? There are options to make your schedule work for you.

What you’ll get in return?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:

Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.
Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

Luminus values e.v.e.r.y individual.

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution.

Together we make the difference

Curious about your benefits and more? Visit our jobsite.

Discover more about our IT Department and Projects !

Brussels

Contract open-end

Cloud Azure Architect

IT, Data & Digital

Shaping the future of cloud at Luminus – with you at the heart

As a Cloud Azure Architect, you will design and grow our Azure cloud environment into a robust, scalable, and secure platform. You’ll bring structure, clarity, and fresh ideas — while collaborating with colleagues across IT to ensure our cloud supports business continuity, efficiency, and innovation. Your role is not about ticking every box on day one, but about bringing the mindset, adaptability, and communication skills to evolve with us and make a real impact.

What you’ll do

Work with enterprise and technical infrastructure teams to define and refine our Azure cloud strategy.
Design resilient, cost-effective cloud and hybrid solutions using the right mix of IaaS, PaaS, and SaaS.
Regularly review existing architectures and suggest improvements to enhance performance, security, and cost optimization.
Act as a technical reference point for Azure topics, representing Luminus in discussions with EDF Group and external partners.
Ensure business continuity for critical applications, even after disruptive incidents.
Present and explain your solutions clearly to both technical and non-technical audiences — clarity and influence matter here.

What you bring

One year of hands-on experience with Azure cloud in a professional environment (experience in AWS is also welcome), plus a solid IT infrastructure background (networking, systems, or similar).
Azure or AWS certification is a plus, but your willingness to grow and learn counts even more.
Knowledge of CI/CD tooling and Infrastructure as Code.
Strong communication and presentation skills — you can structure ideas and get your point across with impact.
A collaborative, open mindset — you share knowledge, support your team, and welcome feedback.
Curiosity and adaptability — you’re eager to learn, whether it’s AWS tomorrow or new Azure services next month.
You are fluent in English and speak either Dutch or French at a professional level.

Why join us

You’ll be part of a team that values teamwork, with knowledge sharing and collaboration at its core.
Your role will have real impact in shaping our cloud strategy while giving you room to grow into multi-cloud expertise.
You’ll join a company where IT is critical to our mission, but where work-life balance and long-term investment in people come first.

What you’ll get in return?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:

Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.
Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story? Then you’ve come to the right place. Diversity, equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss it and we’ll do our best to find a solution. We can also discuss if you want to work at 80% or 100%.

Together we make the difference.

Curious about your benefits and more? Visit our jobsite.

Discover more about our IT Department and Projects !

Brussels

Contract open-end

All IT, data & digital vacatures

Here’s why our ICT co-workers chose Luminus

Passionate about technology

We are always looking for ways to innovate and accelerate the energy transition through technology. Ranging from cloud computing, user-friendly tools, predictive data models, and much more. Our ICT teams play a crucial role in accelerating the energy transition and delivering climate-positive ICT solutions.

Balancing work and life

Besides a solid compensation and benefits package, we prioritise work-life balance. You can benefit from plenty of options that match your personal values and interests: flex-working, tailored benefits and initiatives like sports and social events.

Growing at your pace

With a range of learning programs, both online and in-person, you can choose how and when you develop your skills. We also offer niche or custom training, upon request.

Stability

Luminus is part of the EDF Group: a world player in energy production. In Belgium, we provide 10% of all energy supply. With more than 30 production sites in Flanders and Wallonia and a network of partners offering energy-efficient solutions, Luminus is able to meet the expectations of its 2 million customers.

Get to know the team

"Developing complex new product features and still have enough time to pursue my passion for cycling."

Gerd
Solution Architect

Kim holding his laptop, stands before a green field.

"The way we experiment with new tech in our sandbox environment is something I rarely see at other companies.”

Kim
Solution Designer

Suzy holding her laptop outside the waterpower installation.

“From all-round help desk agent to IAM Quality Expert that's about to release a new IAM tool company wide in 3 years time. What more can I say?”

Suzy
IAM Quality Expert

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ICT's role and mission at Luminus

At Luminus, our ICT team plays a pivotal role in shaping a carbon-neutral energy future. We are committed to harmonising environmental protection, human well-being, and economic growth through innovative technological solutions.

Our ICT mission is to drive the electrification and optimization of energy consumption by leveraging cutting-edge cybersecurity, data intelligence, and network infrastructures. Together, we are creating smarter energy systems that help reduce CO₂ emissions while enhancing energy efficiency.

Working at Luminus means being part of a team where innovation is key. Your work will contribute to the delivery of sustainable energy, helping build a cleaner planet in an environment where you can achieve your full potential. Join us to code the future of energy and make a real impact in our collective combat against climate change.

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Ready to apply?

Do you want to know more about the application process? Here is an overview of the steps.

Browse the job openings

Chat with us

Not quite sure if your profile fits the requirements or one of the job openings
We are happy to set up a quick chat and explore a potential career at Luminus with you.

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