Ph3Shape the secure backbone of Belgium’s critical infrastructure /h3 pAs an OT Network Architect, you define, govern and continuously evolve the Operational Technology (OT) network architecture that underpins our industrial and critical infrastructure. You act as a key authority within network governance, ensuring secure, compliant and future‑proof designs that align with business, operational and regulatory needs, including NIS2 requirements in Belgium. /p h3What you’ll do /h3 pYou design secure, resilient and scalable OT network architectures across industrial environments. /p pYou translate operational, safety and cybersecurity requirements into clear, implementable network designs. /p pYou define, document and enforce OT network standards, design principles and technical guardrails. /p pYou review and approve architectures, manage exceptions and support risk acceptance processes. /p pYou support OT, digitalisation and engineering projects throughout their full lifecycle with hands‑on guidance. /p pYou ensure OT network designs comply with cybersecurity policies, IEC 62443 and NIS2 obligations. /p h3What you bring /h3 pYou hold a Master’s degree in Industrial or Civil Engineering, or equivalent experience. /p pYou bring strong experience in industrial or enterprise network administration. /p pYou have solid knowledge of firewalls, VLANs, IDS/IPS systems and network segmentation. /p pYou are experienced with Cisco switches or similar technologies and are eager to deepen your NGFW expertise. /p pYou understand OT network constraints, cybersecurity principles and IEC 62443 concepts such as Zones Conduits. /p pYou work in a structured, proactive way and communicate clearly with technical and non‑technical stakeholders. /p h3Benefits of working at Luminus /h3 pThe energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package: /p pCompetitive compensation: Attractive salary with a performance‑based bonus that can be optimized to your personal preferences, plus meal vouchers. /p pInsurance social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs. /p pMobility: Full reimbursement for public transport, kilometer‑based cycling reimbursement and flexible mobility choices. /p pInternet communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription. /p pHome Office: A fully‑equipped home office, including an ergonomical ICT set‑up. /p pExclusive 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. /p pYou play a key role in securing the network foundation of Belgium’s critical national infrastructure. /p pYou work with advanced OT network and cybersecurity technologies in a highly strategic environment. /p pYou join a supportive team with strong training opportunities and long‑term career perspectives at Luminus. /p pYou work and connect with your colleagues at a Luminus office or from home. Need some flexibility? Your manager is open to discuss what works. /p h3Luminus values e.v.e.r.y individual. /h3 pAre 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! /p h3What does that mean in practice? /h3 pDo 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%. /p h3Together we make the difference /h3 por /p pHybrid /p ul liSeraing /li /ul pFull-time, Permanent /p /p #J-18808-Ljbffr