Infrastructure Engineer

• Own the operation, maintenance, security, observability and continuous improvement of Stellar's corporate and on-site IT infrastructure.
• Provide hands-on technical ownership of the physical network, firewalls, Wi-Fi, virtualization hosts, shared storage, backup and restoration, monitoring platforms, and Microsoft 365 and Microsoft Entra ID services.
• Independently assess the current environment, identify operational and security risks, define improvement and remediation plans, and implement the agreed actions.
• Operate and maintain Stellar's network, firewalling and Wi-Fi across sites and network segments.
• Manage the certificate lifecycle for internal services and FQDNs, and apply network and infrastructure security best practices.
• Perform structured security assessments of infrastructure, identity services, applications and service dependencies; identify vulnerabilities and operational risks; define remediation plans; and implement and track approved actions.
• Operate and maintain Microsoft 365 and Microsoft Entra ID, including identity and access management, role and privilege reviews, authentication controls, user lifecycle processes and security configuration.
• Operate and maintain the virtualization host cluster, including hosts, high availability, heartbeat, cluster networking, virtual networks, SDN/VXLAN and cluster trunks, and contribute to the evolution of the architecture.
• Implement, operate and supervise on-site and off-site backup solutions; define backup policies; execute regular restore tests; and maintain clear recovery procedures and evidence.
• Design, implement and operate monitoring and observability using Zabbix, Grafana and Elastic Stack, complemented by SNMP and IPMI where appropriate.
• Handle requests and incidents through the ticketing platform, perform root-cause analysis where appropriate, apply firmware updates and security patches, and resolve infrastructure issues.
• Maintain accurate inventory, network diagrams, configurations, technical documentation, operating procedures and recovery documentation.

Infrastructure & Network Engineer

• Ontwerpen en implementeren van cloudinfrastructuur en hybride omgevingen
• Uitwerken van infrastructuurstandaarden, referentiearchitecturen en best practices
• Automatiseren van provisioning en deployments (Infrastructure as Code)
• Bewaken van beschikbaarheid, schaalbaarheid, security en kosten van de cloudomgevingen
• Ondersteunen van migratie- en moderniseringstrajecten, ook binnen M&A-context
• Samenwerken met securityteams rond hardening, compliance en ISO 27001
• Coachen van system engineers en ondersteunen van deliveryteams tijdens implementaties

Infrastructure Engineer jobs in Belgium

See all jobs on JobTailor

Infrastructure & Network Engineer

Cloud Architect – Infrastructure