Senior OT Security Specialist

About this role

Within our Operational Technology (OT) division in Project Delivery & Engineering, we deliver and integrate digital solutions that support renewable energy production and ensure reliable operations. As the primary provider of digital solutions for Business Unit Offshore Wind, and of Business Unit Onshore and Solar and Batteries, we manage the entire value chain, from bid acquisition to asset construction and operation, focusing on Operational Technology (OT) and IT.

Cybersecurity and compliance are critical pillars in this mission. About the Role We are looking for a Senior OT Security Specialist - with proven track record in helping teams to implement security controls - to join our Security & Compliance team. Being part of first line of defence, we are strengthening and maintaining the implementation of preventive and reactive security measures related to ISO 27001, ISO 27019, and directives such as NIS2 and CER, all steered through our internal ISMS.

In this role, you will play a key part in ensuring continuous improvement and adaptation to evolving regulations, translating complex requirements into practical solutions that create business value. The Security & Compliance team is a business enabler and your service- and collaborative mindset will ensure your success in this role. Your Responsibilities Drive the implementation and ongoing maturity of the Information Security Management System (ISMS) and related compliance frameworks, including NIS2, across the organization.

Translate ISMS requirements and best practices into clear, actionable procedures and work instructions for leadership and technical specialists such as network and server engineers. Plan and facilitate risk assessments, advise on synergies between identified risks, and connect findings to planned projects. Interface with colleagues in 1st line, internal stakeholders, and 2nd line of defence - supporting internal activities leading up to audits, during audits, and afterwards, by consulting on mitigative actions to close non-compliances findings.

Support the organization in fulfilling compliance responsibilities to maintain a high level of compliance risk coverage. Your work will span strategic planning, hands-on implementation, and facilitating procedures and documentation work, ensuring robust security and compliance practices. Key Tasks Lead the internal adaptation and continues maturity of compliance with Vattenfall ISMS, protecting our spinning assets and ensuring compliance with ISO 27001, ISO 27019, NIS2, and CER directives.