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

Network Architect

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