OTSecurityArchitect

Vattenfall is a European energy company with approximately 21000 employees. For more than 100 years we have electrified industries, supplied energy to people’s homes and modernized our way of living through innovation and cooperation. We now want to make fossil-free living possible within one generation. To be able to reach this ambitious goal we are looking for talented individuals who, in addition to their passion for their own role, also have strong team spirit and want to contribute to supporting a meaningful corporate mission. Join Vattenfall to lead and shape the OT (Operational Technology) security architecture capability that underpins our operational technology platforms across sites and fleets. This is not only an architecture role. You will act as a Technical Authority for OT security, owning standards, guiding engineering teams, and ensuring consistent and secure solutions across projects and operational assets. You will play a key role in building and developing OT security competencies across Digital Engineering, while ensuring our architectures are robust, compliant, and scalable. What you’ll do Architecture & Governance * Define, publish, and maintain the OT security architecture baseline based on IEC 62443 and relevant standards * Own the design, selection, and lifecycle of OT security controls and architectures across projects and operational assets * Establish and enforce security standards, reference architectures, and design guardrails * Act as the technical escalation point for complex OT security decisions and risk trade-offs Technical Authority & Capability Building * Act as Technical Authority for OT security, ensuring quality and consistency of engineering solutions * Guide, coach, and challenge engineering and project teams on secure design and implementation * Drive competence development in OT security across engineering teams (methods, tooling, best practices) * Translate security requirements into clear, actionable guidance for enginee