The OT Tecnology Assurance engineer acts as the technical authority for OT cybersewcurity across the asset lifecycle, ensuring that designs and systems delivered by EPCs, OEMs and O&M; providers comply with Greenvolt requirements, reference architectures and industry best practices. Provides hands-on assurance from design review and technology evaluation through FAT/SAT, commissioning, COD readiness and operational support
The main responsibilities are:
• Maintain and enhance visibility across Greenvolt's OT environments, ensuring accurate asset inventories, classification and monitoring capabilities are in place.
• Review OT security architectures, network segmentation, identity and access management and other key controls, and lead security-by-design reviews across the asset lifecycle.
• Review and assure OT technical deliverables produced by EPCs, OEMs and O&M; providers, ensuring alignment with Greenvolt requirements, reference architectures and applicable industry practices for all technologies across the group




• Define and review technical cybersecurity OT acceptance criteria and participate in FAT, SAT and commissioning activities, documenting findings, following up deviations and confirming that agreed requirements are met before acceptance
• Assess OT readiness for Commercial Operation Date, including SCADA functionality, industrial communications, network configuration, system inventories, backups, remote access and operational handover documentation
• Review OT network and SCADA architectures, including segmentation, connectivity, hardening and patching arrangements, and provide technical input to the development and continuous improvement of OT standards.
• Provide OT technical due diligence for acquisitions, repowering initiatives and major asset changes, assessing the condition, suitability, risks and integration requirements of existing and proposed OT environments.
• Support the onboarding and integration of operational assets, coordinating technical i

📌 OT Technology Assurance (Madrid)
🏢 Greenvolt
📍 Madrid