Discover our vacancies

Shape the future of IT at Luminus

At Luminus, we're driving the energy transition - balancing planet, people and progress through innovative electricity solutions and services. We're looking for passionate, collaborative individuals to help us build a sustainable future. Our IT team delivers value for Luminus and our customers, focusing on robust, secure and sustainable tecnology. We're transformating our Cloud, Data, and Security capabilities to support the energy transition.

As Head of IT Infrastructure Platform, you lead the transformation and the run of Luminus’s hybrid IT landscape - covering data centers, cloud and networks. You set the strategic direction, ensuring our platforms are stable, secure, and fully aligned with business needs. By defining and executing a bold roadmap, you’ll unite infrastructure teams into a federated platform model, embedding risk management and operational excellence at the core.

What you’ll do

• You take charge of strategic planning & transformation, defining the vision for the IT Infrastructure Platform Team and translating it into a clear, actionable roadmap that supports scalability and agility.
• You lead the development of a platform architecture & service model that is modular, secure and future-ready, supporting both legacy systems and cloud-native environments.
• You ensure operational excellence by overseeing both build and run activaties, taking decisive leadership when incidents occur.
• You play a key role in governance & compliance, embedding cybersecurity and regulatory standards into every aspect of infrastructure operations.
• You take ownership of financial management & vendor strategy, managing budgets with FinOps principles and building strong partnerships with infrastructure solution providers.
• You inspire and grow the team through team leadership & development, fostering a culture of collaboration, accountability and continuous improvement.
• You act as a strategic connector in stakeholder engagement & communication, translating infrastructure strategies into clear updates for senior leadership and business stakeholders.

What you bring

• You hold a university degree in computer science or equivalent,
• You have at least 7 years of experience in Data Center, Cloud, or Network Management within an environment where IT is business-critical.
• You are certified in IT Risk Management and understand how to embed risk controls into infrastructure operations.
• You have deep expertise in IT infrastructure landscape and trends.
• You have deep expertise in the IT infrastructure landscape and trends.
• You are fluent in English and either Dutch or French.
• You bring strong leadership skills and a strategic mindset to drive transformation and innovation.
• You can delegate effectively to specialists and remain calm and decisive under pressure.
• You communicate effectively across technical and business domains, aligning teams and stakeholders.
• You are fluent in English and Dutch or French (preferably French).

Why join us

• You’ll play a key role in shaping the next phase of Luminus’s digital transformation.
• You’ll lead a strategic, high-impact initiative with visibility across the organization.
• You’ll help build a resilient, scalable IT platform that supports a CO₂-neutral future.
• You grow in a culture that values ownership, continuous learning, and bold thinking—where your ideas truly matter.
• You work and connect with your colleagues at a Luminus office or from home. Need some flexibility? Your manager is open to discuss what works.

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.

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

Build the backbone of Luminus IT – design networks that power the future

At Luminus, we’re driving the energy transition—balancing planet, people, and progress through innovative electricity solutions and services. We’re looking for passionate, collaborative individuals to help us build a sustainable future. Our IT team delivers value for Luminus and our customers, focusing on robust, secure and sustainable technology. We’re transforming our Cloud, Data and Security capabilities to support the energy transition.

As a Network Architect, you lead the design and implementation of resilient, scalable network solutions that support Luminus IT’s critical infrastructure. You collaborate closely with IT teams, stakeholders, and vendors to ensure high-performing, secure, and reliable network operations aligned with business goals and industry best practices.

What you’ll do

• In shaping the Luminus IT network strategy, you contribute to building a robust and fail-safe architecture.
• By aligning operations with risk management, you ensure the network remains secure, reliable and high-performing.
• When evaluating new technologies, you recommend solutions that balance innovation, cost-efficiency and scalability.
• Through seamless integration of emerging technologies, you maintain optimal infrastructure performance.
• Across teams and departments, you provide expert technical guidance and foster collaboration.
• In liaising with vendors and service providers, you stay ahead of industry trends and translate them into actionable improvements.

What you bring

• You hold a bachelor’s or master’s degree in IT, computer science or a related field, with 7+ years of IT experience and 5+ in networking or security.
• You are an expert in Layer 3 routing protocols, Layer 2 switching, and cyber security equipment (e.g., Palo Alto).
• You bring advanced certifications like CCNP, AWS Certified Advanced Networking Specialty or PCNSA – hands-on SASE experience is a strong plus.
• You are familiar with cloud platforms such as AWS or Azure.
• You understand hybrid cloud setups and on-prem data center environments.
• You are proficient in security technologies (IDS/IPS, VPN, NAC) and compliance frameworks (NIS, ISO27001).

Why join us

• You’ll play a key role in securing and evolving Luminus’ digital infrastructure.
• You’ll work in a collaborative environment with cutting-edge technologies and expert teams.
• You’ll grow your career in a company committed to innovation, sustainability, and digital excellence.
• You work and connect with your colleagues at a Luminus office or from home. Need some flexibility? Your manager is open to discuss what works.

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.

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. We can also discuss if you want to work at 80% or 100%.

Together we make the difference

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 and connect with your colleagues at a Luminus office or from home. Need some flexibility? Your manager is open to discuss what works.

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 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 !