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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 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

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 !