At China Three Gorges Europe (CTGE) , we operate and develop renewable-energy assets across Europe. As our portfolio and digital infrastructure continue to grow, we are strengthening our Digital Center and looking for an OT & Industrial Cybersecurity Specialist to join our team in Madrid. The role will be in charge of all our northern projects and will be based remotely or in Madrid/Gijón.

This is an opportunity to work at the intersection of Renewable Energy, Operational Technology, Industrial Networks and Cybersecurity — supporting the systems and infrastructure that keep our power plants operating safely, securely and reliably.

As part of the OT team, you will help ensure the reliability, security and continuous improvement of OT environments across our renewable-energy portfolio. Provide first-level OT support to internal teams, plant personnel and external partners, both remotely and on-site.
~ Industrial Networking: Analyse, troubleshoot and document OT networks and connectivity issues across renewable-energy facilities.
~️ OT Cybersecurity: Support the secure operation of OT environments, including firewalls, network infrastructure, user access and security controls.
~⚡ Renewable-Energy Technology: Work with the OT systems and devices supporting our renewable-energy plants.
~ Monitoring & Reliability: Monitor OT networks and assets and help identify potential issues before they impact plant operations.
~ Create and maintain OT architecture, network, asset and operational documentation.
~ User & System Management: Maintain OT users, configurations and operational information across relevant systems and tools.




~ Support internal training and knowledge-sharing activities on OT-related topics.
~ Collaboration: Work closely with IT, Cybersecurity, Plant Operations, Engineering and external technology partners.

Bachelor’s degree Electronic and Automatic Industrial Engineering , or equivalent relevant discipline such as: Electrical Engineering; Industrial Engineering - Renewable Energies; 5+ years of experience in OT, industrial environments, networking, SCADA, renewable energy or a closely related field.
~ Good understanding of industrial/OT networks and troubleshooting .
~ English Advanced level (equivalent to B2-C1).
~ Spanish Advanced level (equivalent C1-C2/Native).

Desirable Master’s or specialization in renewable energy or any other related field.
SCADA / Industrial Control Systems; OT cybersecurity / IEC 62443 / NIST; Firewalls, routers and network security; Fortinet / FortiGate; Virtualisation technologies such as VMware or Proxmox; OT monitoring platforms such as PRTG.
Experience with Renewable-energy plants, particularly PV, wind or BESS.
Remote support of industrial environments.
You'll join an international organisation operating in one of the world's fastest-growing industries and will work alongside professionals from IT, OT, Cybersecurity, Engineering and Energy Operations that directly supports renewable-energy generation.

If you're ready to make a difference and contribute to a sustainable future, apply directly here on LinkedIn submitting your English CV . We’re excited to meet professionals who are passionate about renewable energy and financial excellence!

📌 OT & Industrial Cybersecurity Specialist (Madrid)
🏢 China Three Gorges (Europe
📍 Madrid