OT Security Engineer - Offshore Wind

We are looking for an OT Security Engineer who wants to work more in an advisory and compliance role within OT security. The OT Security Engineer is responsible for overseeing activities to establish a secure OT environment. He/she collaborates with cybersecurity teams, system owners, and operational personnel to implement secure system architectures, mitigate cyber threats and vulnerabilities, and conduct routine reviews of OT systems related to security standards and regulations. Additionally, he/she maintains security documentation and procedures to support the setup of relevant security controls. He/she should be familiar with modern security technologies such as firewalls, log management (SIEM), IDS, endpoint protection, access control systems, and other related security technologies within the OT environment. Ideally, he/she is familiar with security frameworks such as IEC62443, ISO 27001, or similar.

Manage quality and continuous improvement of OT security architecture:

• Perform testing and assessment of new cybersecurity technologies and controls
• Recommend security products, services, and procedures to improve OT system architecture designs
• Provide inputs to OT security product roadmaps

Support and develop OT security architecture / Support OT security system integration:

• Collaborate with architects to shape security controls, systems, remote access, and architecture for the organization's OT infrastructure according to specified requirements
• Implement IT/OT controls to safeguard the OT environment
• Ensure our IT/OT setup follows our zoning model (based on the Purdue Model)

Support and enable OT teams to improve and maintain cybersecurity posture:

• Collaborate with cybersecurity and operational teams to implement vulnerability mitigations, patches, or compensating controls on OT systems
• Identify potential operational, safety, or business risks
• Ensure OT operations are compliant with policies and standards through guidance and controls

Respond to OT security incidents:

• Support incident response processes
• Partner with stakeholders to develop mitigation strategies for cybersecurity threats

Location:Kolding, Amsterdam, Hamburg, London, Stockholm, and Katowice.

Company Description:

Vattenfall is a European energy company with approximately 21,000 employees. For over 100 years, we have electrified industries, supplied energy to homes, and modernized living through innovation and cooperation. We seek talented individuals passionate about their roles, with strong team spirit, who want to contribute to a meaningful corporate mission.

Qualifications:

As a key member of our cybersecurity team, you will bring technical expertise and soft skills to safeguard our digital and operational environments. Your responsibilities include verifying controls, overseeing asset inventories, supporting incident response, and ensuring compliance with international standards like ISO 27001 and IEC 62443, as well as regulations such as KRITIS 2.0, NIS2, and the Swedish Protective Act. Certifications such as CISSP, GICSP, IEC 62443 Cybersecurity Expert, Security+, CCNA, or CCNP are valued. You should have excellent communication, critical thinking, and problem-solving skills, and thrive in a collaborative, inclusive environment that values innovation and continuous improvement.

Additional Information:

Our offer:Competitive remuneration, an international challenging environment, interdisciplinary teamwork, and support for personal and professional growth.

Application process:Please submit your application in English by August 10, 2025, via our website. We will start screening candidates from the week of August 11. Do not send applications by other means or include a cover letter. For questions, contact .

We value diversity and strive for equal opportunities regardless of gender, ethnicity, age, gender identity, religion, disability, or sexual orientation.

We look forward to receiving your application!

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