Network Architect

Luminus Brussels, Brussels Region, Belgium – Network Architect.

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.

What you’ll do

• Contribute to building a robust and fail‑safe architecture as part of the Luminus IT network strategy.
• Ensure the network remains secure, reliable and high‑performing by aligning operations with risk management.
• Recommend solutions that balance innovation, cost‑efficiency and scalability when evaluating new technologies.
• Maintain optimal infrastructure performance through seamless integration of emerging technologies.
• Provide expert technical guidance and foster collaboration across teams and departments.
• Stay ahead of industry trends and translate them into actionable improvements by liaising with vendors and service providers.

What you bring

• 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.
• Expertise in Layer 3 routing protocols, Layer 2 switching and cyber security equipment (e.g., Palo Alto).
• Advanced certifications such as CCNP, AWS Certified Advanced Networking Specialty or PCNSA – hands‑on SASE experience is a strong plus.
• Familiarity with cloud platforms such as AWS or Azure.
• Understanding of hybrid cloud setups and on‑prem data center environments.
• Proficiency 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

• 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.