We are looking for an Infrastructure Tech Lead to join the team of our client – a reference company in the industry sector.ResponsibilitiesIntegrate the infrastructure team to develop and implement OT (operational technology), ensuring efficient and secure connectivity between industrial and corporate environments and addressing industrial networks and systems projects;Plan and implement OT networks, ensuring segmentation, redundancy, and high availability;Design, configure and maintain industrial networks (Ethernet/IP, Profinet, Modbus TCP, etc.);Integrate IT/OT industrial systems;Implement security policies aligned with IEC 62443;Ensure the management and security of networks;Monitor traffic and performance of OT networks;Apply hardening and firewall management, VLANs, and VPNs;Manage servers, virtualization and systems (SCADA/MES);Ensure backups, updates, and alignment with cybersecurity policies;Support and troubleshoot;Support operation teams in resolving incidents related to connectivity and OT systems, ensuring documentation and procedures;Elaborate technical documentation, network diagrams, and operational procedures.RequirementsBachelor's degree in IT, Computer Science, Network Engineering, Automation or a related field;Minimum of 03 years of experience in industrial environments (factories, automation processes, SCADA, HMI);Proven experience in network management and security (switching, routing, firewalls);Knowledge of system administration (Windows Server, Active Directory, Linux, virtualization);Knowledge of industrial communication protocols (Ethernet/IP, OPC UA, Modbus);Knowledge of industrial control systems, data acquisition and storage systems and network and systems management and monitoring tools;Knowledge of cybersecurity applied to OT, according to NIS2;Ability to manage services and suppliers (contracts, SLAs, performance), overseeing OT projects with external suppliers;Ability to work within a multidisciplinary team, proactivity and orientation to goals and results;Training and certifications in Cisco CCNA/CCNP (networks), ISA/IEC 62443 (OT security), CompTIA Security+ or similar, and virtualization (VMware, Hyper‐V) will be valued;Fluency in English (both written and spoken).#J-18808-Ljbffr