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# Geprom_Arquitecto Redes OT

- **Company:** Telefónica S.A.
- **Location:** Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Linux, Ethernet, Supervisory Control and Data Acquisition (SCADA), Windows Servers, Modbus, Network Architecture, Network Service, OPC Unified Architecture, Systems Integration, Transmission Control Protocol (TCP), Virtual Local Area Networks, Virtualization Technology, Firewalls (Computer Science), Fortinet, Network Server, Cisco
- **Published:** September 12, 2026
- **Apply:** https://jobs.telefonica.com/talentcommunity/apply/1385594433/?locale=en_US

## About the Role

* Ingeniería en Telecomunicaciones, Electrónica, Automatización o similar.
 * Experiencia mínima de 4 años en entornos industriales diseñando o gestionando redes OT.
 * Conocimiento de protocolos industriales (Modbus TCP, OPC UA, PROFINET, Ethernet/IP…).
 * Dominio de switches y firewalls industriales (Cisco, Hirschmann, Fortinet, Moxa, etc.).
 * Experiencia en entornos híbridos IT/OT y modelos de referencia como ISA-95 y Purdue.
 * Experiencia en configuración de servidores (Windows Server, Linux, virtualización, servicios de red).
 * Nivel alto de español e inglés (mínimo B2).

## Description

Buscamos un Arquitecto de Redes OT para formar parte del departamento de Automatización Industrial., Diseñar arquitecturas de red OT para entornos industriales (IEC 62443, Purdue Model, etc.).

 * Liderar la definición de topologías, segmentaciones VLAN, firewalls industriales y comunicaciones seguras entre IT y OT.
 * Coordinarse con el equipo de digitalización en la integración de sistemas como SCADA, MES, SGA, GMAO…
 * Participar en auditorías técnicas y evaluaciones de ciberseguridad OT.
 * Establecer buenas prácticas y políticas de red en entornos de automatización y control.
 * Realizar estudios de red en planta y elaborar documentación técnica (planos de red, configuraciones, informes).
 * Apoyar en la redacción de ofertas técnicas y documentación asociada para proyectos de digitalización industrial.
 * Gestionar proyectos relacionados con infraestructuras de red OT, asegurando la correcta planificación, ejecución y entrega.


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