Ontdek onze vacatures

Empower Luminus with a resilient and future-ready hybrid platform

As a Hybrid Platform Architect, you define and lead the strategy for Luminus’ hybrid infrastructure — seamlessly connecting cloud and on-premises environments. You are the technical reference for hybrid architecture across Luminus and represent our interests within the EDF Group. Your mission is to ensure our infrastructure is secure, scalable, cost-effective, and aligned with modern architectural principles.

What you’ll do

• You define and drive the hybrid platform strategy, setting standards and policies for the entire organization.
• You design resilient, scalable, and secure architectures that support innovation and long-term growth.
• You ensure business continuity by building hybrid solutions that withstand and recover from disruptions.
• You guide enterprise architects and delivery teams in selecting the right cloud and hybrid services.
• You regularly review and optimize existing architectures to improve efficiency and sustainability.
• You lead architectural decisions within the Infrastructure and Enterprise Architecture Boards.

What you bring

• You have 5–7 years of experience as an Azure or AWS architect, with relevant certifications.
• You are fluent in English and Dutch or French, and hold a degree in IT, computer science, or a related field.
• You bring strong expertise in CI/CD tooling and Infrastructure as Code.
• You communicate effectively across all levels of the IT organization.
• You are solution-oriented and thrive under pressure.
• You have practical experience in DevOps or .NET development (a plus).

Why join us

• You’ll shape the future of Luminus’ digital infrastructure and make a lasting impact.
• You’ll work in a strategic role with international exposure and collaboration.
• You’ll be part of a dynamic IT team driving innovation, agility, and sustainability.
• 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

Empower Luminus with resilient and future-proof Azure cloud architecture

As a Cloud Azure Architect, you lead the design and implementation of Luminus’ Azure strategy. You ensure our cloud infrastructure is secure, scalable, and aligned with Microsoft’s best practices, while enabling innovation and business continuity across the organization.

What you’ll do

• You define and drive the Azure cloud strategy in alignment with enterprise architecture and business goals.
• You design resilient, cost-effective, and secure Azure solutions that support critical applications and future initiatives.
• You act as the technical reference for Azure architecture within Luminus and represent the company in EDF Group cloud meetings.
• You lead the review and optimization of existing Azure infrastructures, identifying opportunities for improvement.
• You ensure business continuity by implementing robust recovery mechanisms for all critical Azure workloads.
• You collaborate with internal and external stakeholders to align architecture decisions and accelerate time-to-market.

What you bring

• You have 5–7 years of experience as an Azure Solutions Architect, with certifications such as Azure Developer, Architect Expert, or Administrator.
• You are fluent in English and Dutch or French, and hold a relevant degree in IT or Computer Science.
• You bring strong expertise in CI/CD tooling, Infrastructure as Code, and cloud cost optimization.
• You communicate effectively across all levels of the organization and thrive in high-pressure environments.
• You are solution-oriented and capable of translating complex strategies into actionable plans.
• Experience with other public clouds like AWS is a plus.

Why join us

• You’ll shape the future of cloud architecture at Luminus and influence decisions at group level.
• You’ll work in a dynamic, international environment with cutting-edge technologies and impactful projects.
• You’ll be part of a team that values innovation, collaboration, and continuous improvement.
• 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

Drive Agile Excellence and Empower High-Performing Teams

As an Agile Delivery Manager, you are a servant leader and coach who guides scrum teams toward high performance and self-organization. You ensure operational stability (build & run), foster collaboration, and drive continuous improvement across digital delivery. You bridge agile practices with people leadership, ensuring quality, efficiency, and team wellbeing in one of Luminus' most central IT teams.

What you’ll do

• Lead and coach a scrum team so that you and your colleagues deliver high-quality applications, services, and stable operations.
• Take ownership of delivery roadmaps, ensuring that your team executes on time and within budget.
• Manage the full HR cycle for your team, supporting your people with coaching, growth, and performance reviews (internals & externals).
• Facilitate Agile rituals and help your team adopt SAFe principles and Luminus methodologies.
• Coordinate inter-team collaboration within a Release Train environment and across multiple IT domains, making sure you maintain alignment with stakeholders.
• Remove impediments proactively so that you and the team can focus on continuous improvement.

What you bring

• You have strong coaching and leadership skills, with a customer-focused mindset.
• You bring at least 5 years of experience leading agile teams, with strong people management skills and affinity with modern digital technologies.
• You are fluent in English and either Dutch or French.
• You understand enterprise software and governance processes.
• You are a proactive decision-maker with excellent communication and presentation skills.
• You are experienced in Agile, Scrum, SAFe, and IT operations (build & run).
• You are familiar with or have affinity with tools and technologies such as Jira/Confluence, Node.js, TypeScript, React, Azure, Sanity CMS, Git, CI/CD, monitoring and incident handling.

Why join us

• In this role, you will play a key part in Luminus’ ambition to lead in customer focus and internal efficiency.
• You will contribute to impactful customer onboarding flows and the public website, used daily by thousands of customers.
• Within a complex IT landscape, you will collaborate with multiple agile teams and business stakeholders, taking a central role with high visibility.
• You will be part of a mature, collaborative team (mix of internal & external colleagues) within an Agile Release Train.
• You will benefit from modern tooling, servant leadership, and a culture of trust and growth.
• You will enjoy a hybrid setup: Tuesdays are team days on site, other days flexible.

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

The IT Supporting Services team drives the Supporting Services application development and maintenance (adhering to Agile principles and practices), ensuring operational excellence in the Supporting Services technology stack and driving its ongoing evolution.

The Supporting Services technology stack is the backbone for the processes of Finance & HR.

The SAP FICO Solution Designer (Technical) is the subject matter expert in SAP FICO with strong ABAP development skills. You are accountable for capturing and converting business requirements into a pragmatic solution design (MVP if required), translating them into technical specifications and configurations within SAP (ECC & S/4 HANA), and delivering high-quality solutions. You ensure feasibility, affordability, and long-term value.

Your daily job

• Collaborate closely with the Solution Architect to ensure solution designs adhere to the overall solution architecture.
• Support the Solution Architect and the Business Engagement Team during intake.
• Translate functional requirements into technical solution designs and ABAP developments, ensuring fit-for-purpose and value for money.
• Deliver configuration, technical design, ABAP development, implementation and testing within agreed timeline and budget.
• Provide expert advice within SAP FICO / MM, ensuring end-to-end process alignment.
• Estimate effort and workload for solution design, development and testing.
• Ensure designs comply with solution principles, IT & security policies, standards and guidelines.
• Document your solution designs and developments, and share knowledge with the team.
• Provide input when dependencies with other changes are identified.
• You will be allocated on one or more of our main projects and initiatives: Release Train “Support Services”, S/4 HANA upgrade project, …

Your profile

• You hold a master’s degree in exact sciences (preferably IT) or equivalent through relevant experience.
• You have at least 5 years of proven experience in SAP ABAP development and technical solution design.
• You have strong expertise in SAP FICO and solid knowledge of at least one other SAP module (preferably MM).
• You have experience with S/4 HANA projects (upgrade/migration is a plus).
• You combine technical expertise with strong listening, communication and analytical skills.
• You are autonomous, a strong team player, and motivated to invest long-term in SAP.
• You are business proficient in English and at least in Dutch or French.

Why join us?

• You’ll work on impactful projects that aim to enhance efficiency and sustainability for a 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’ll have the opportunity to deepen your expertise in SAP, working on various modules and projects that will enhance your knowledge and experience. 
• You collaborate with skilled professionals from diverse backgrounds, fostering a collaborative and innovative atmosphere in an Agile environment.
• 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.

Discover more about our IT Department and Projects !

Drive Agile Excellence Across Teams and Transform How We Deliver Energy Solutions!

At Luminus, we’re driving the energy transition—balancing planet, people, and progress through innovative energy solutions and services. 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 Release Train Engineer (RTE), you are a servant leader and agile coach for the OptiGen scrum teams. You work closely with Product Owners and Scrum Masters to help teams become high-performing, self-organizing units that consistently meet their goals. You foster collaboration across teams, manage dependencies and lead key transformation projects across Program Increments, all while embracing SAFe principles and agile best practices.

At the same time, this role goes beyond the typical scope of an RTE: about 50% of your focus lies on product management and project-follow up, ensuring alignment between delivery goals, roadmap execution and business priorities.

What you’ll do

• Support the Domain Director Optimization & Generation as you lead medium-sized transformation programs from intake to delivery.
• Co-manage the translation of the IT roadmap into actionable technology projects, ensuring you maintain alignment with delivery goals.
• Help the teams stay focused on sprint and PI objectives as you remove blockers and drive progress.
• Ensure quality standards are upheld across scrum teams as you guide them through definitions of ready and done.
• Coordinate dependencies and releases across teams and ARTs while you structure project follow-up in Jira.
• Represent the release train in the Lean Agile Centre of Excellence as you foster collaboration and agile maturity.

What you bring

• You have solid experience in Agile methodologies, preferably SAFe, and a strong background in project/program management.
• You are used to facilitate and guide agile processes across teams.
• You are skilled in using Jira and other project tracking tools to monitor team delivery.
• You understand complex IT architectures and bridge agile and waterfall ways of working. 
• You communicate clearly and confidently, using storytelling and presentations to engage stakeholders.
• You think critically and creatively to improve processes and team dynamics.
• You are fluent in English; and in Dutch or French.

Why join us

• You’ll play a key role in shaping the future of energy through digital transformation.
• You’ll work in a collaborative environment that values innovation, agility, and continuous improvement.
• You’ll grow alongside passionate and experienced professionals committed to making a real impact.
• 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 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 10 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 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

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 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.

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

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 !