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IT, Data & Digital

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 organization, you collaborate with departments like Procurement, IT, Legal and HR.
  • 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

Information 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.

 

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 !

 

Brussels

Contract open-end

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