Information Security Architect

Publicatiedatum: 20 juni 2025
- Brussels
- Contract open-end

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 requiremenets (e.g., NIST 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 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.

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