OT Security Specialist (m/f/d)
Kelvion
Our mission is to lead the industrial transformation by championing innovation and sustainability. From optimising data centres and advancing hydrogen production to revolutionising refrigeration and HVAC systems, our mission-critical thermal solutions empower industries around the globe. United as “One Kelvion,” our global team delivers innovative solutions that drive customer success and support a sustainable future.
Together, We Shape the Future
Core Responsibilities
The OT Security Specialist strengthens cyber security across Kelvion’s manufacturing and operational technology environments. Reporting to the VP Information Security / CISO, the role assesses OT risks, defines practical improvements and works with plant, engineering and IT teams to protect safety, production availability and business continuity!
- Assess OT assets, networks and controls across manufacturing sites, primarily against IEC 62443.
- Turn findings into prioritised remediation plans, standards and secure architectures.
- Embed OT security into plant modernisation, automation and technology lifecycle decisions.
- Improve monitoring, vulnerability management, secure remote access, backup, recovery and incident readiness.
- Partner with plant, engineering, IT and external specialists; track progress and elevate significant risks.
Education and Qualifications
- Degree in cyber security, IT, automation, engineering or equivalent professional experience.
- IEC 62443 training or certification strongly preferred; GICSP, CISSP, CISM or comparable credentials are desirable.
- At least 7 years of relevant cyber security, automation, controls or infrastructure experience, including 3 years in OT/ICS security.
- Proven experience with IEC 62443 assessments and practical remediation in manufacturing environments.
- Strong knowledge of industrial networks, segmentation, remote access, vulnerability management, monitoring and incident response.
- Fluent business English; additional European languages are an advantage.
- Strong analytical, communication and stakeholder-management skills, with the ability to work independently across international sites.
- Willingness to travel regularly to Kelvion manufacturing locations.
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OT Security Specialist (m/f/d) in Fareham employer: Kelvion Holding GmbH
Kelvion Technology UK is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration among multidisciplinary teams. Employees benefit from a state-of-the-art testing environment, ample opportunities for professional growth, and the chance to contribute to cutting-edge heat exchanger technologies that make a real impact in the industry. With a commitment to quality and regulatory compliance, Kelvion provides a rewarding workplace where your contributions are valued and recognised.
