For one of our major clients in Brussels, we are looking for a Senior System Design Engineer / Senior Network Engineer to support the design, deployment, and operation of enterprise network and security infrastructures.You will act as a technical authority for WAN, LAN, and Wireless environments, combining strong design capabilities with hands‐on operational experience.
Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Key responsibilitiesEvaluate business and technical requirements and translate them into robust system and network designsAssess design benefits, risks, and trade‐offs, and validate compliance with requirementsSupport and oversee the deployment of approved designs into production environmentsDesign, implement, operate, and optimize enterprise WAN, LAN, and Wireless infrastructuresAct as technical authority for Fortinet and Aruba environmentsPerform complex incident resolution and root cause analysisUse engineering and development tools to address technology evolution, capacity management, and performance optimizationProactively propose improvements to existing systems, processes, and servicesMaintain and update technical documentation through clear and structured technical writingParticipate in on‐call duty, including night operations, for the systems under your responsibilityRequired technical competenciesWAN / Security (mandatory)Fortinet expertise : FortiGate, FortiManagerSD‐WAN architecturesBGP routingIPsec VPN technologiesFirewall policy design and rule managementAdvanced troubleshooting and debuggingLANHPE Aruba switchingCisco enterprise switchingCore switching environmentsAruba Central (on‐prem)VLANs, routing, and redundancy designsWirelessAruba Access PointsAruba AirWaveEnterprise Wi‐Fi design, optimization, and troubleshootingGeneral networkingStrong understanding of TCP/IP, routing, and switching fundamentalsExperience with enterprise monitoring, logging, and alertingKnowledge of high‐availability and failover designsProfile & experience5+ years of experience in system engineering, network infrastructure, or system design rolesProven hands‐on experience in production environmentsAbility to work independently and take full ownership of technical domainsStrong analytical thinking, adaptability, collaboration, and result‐driven mindsetLanguagesDutch: C1English: C1French: B1What can Econocom offer you?An attractive salary complemented by hospitalization and group insurance, meal and eco vouchers, a company car, and the possibility of working from home.Upon joining, you will be assigned a Competence Manager who will introduce you to the company and guide your individual career.Various blended training opportunities that will help you grow professionally.Fun – through our quarterly events where you are informed about the workings of Econocom and stay in contact with colleagues.Econocom – in brief:Econocom Benelux is part of a French listed group, active in the market for over 45 years, with entrepreneurship being an important pillar of the company.Econocom has a unique position in the Belgian market. Thanks to the complementarity of ICT equipment, services, and financing, Econocom can provide modular end-to-end solutions.Econocom places a strong emphasis on corporate social responsibility (CSR) and makes a significant contribution to the circular economy. xjsrcvqIf you are looking for Digital & Green and an ICT company that places customers and employees at the heart of its operations, Econocom is the place for you... We'd love to hear from you!Econocom is committed to promoting an inclusive and respectful work environment, where every individual is valued regardless of race, gender, age, religion, sexual orientation, disability, or any other characteristic protected by law.Any form of discrimination is strictly prohibited under our Code of Conduct.