OT Security Engineer for Industrial Automation

Kelvion Holding GmbH; Fareham; On-site; GBP 85,000 - 110,000; Full time

Job summary

Kelvion is seeking an OT Security Specialist to strengthen cyber security across manufacturing and OT environments. The role reports to the VP Information Security / CISO, and focuses on assessing OT risks, defining practical improvements and working with plant, engineering and IT teams to safeguard safety, production continuity and business resilience.

You will conduct IEC 62443 assessments, implement practical remediation, embed security into modernization projects, and enhance monitoring and

Qualifications

• Proven experience in cyber security for OT/ICS environments.
• Strong knowledge of industrial networks, segmentation and remote access.
• Experience with vulnerability management and incident response.

Responsibilities

• Assess OT assets, networks and controls against IEC 62443.
• Develop remediation plans and secure architectures.
• Embed OT security into plant modernisation and technology lifecycle.
• Improve monitoring, vulnerability management and incident readiness.
• Collaborate with plant, engineering, IT and external specialists.

Skills

Analytical skills

Communication

Stakeholder management

English proficiency

Travel willingness

Education

IEC 62443 training or certification

7+ years in cyber security/OT/ICS

Experience with IEC 62443 assessments

Fluent English; multilingual advantageous

Job description

Kelvion is seeking an OT Security Specialist to strengthen cyber security across manufacturing and OT environments. The role reports to the VP Information Security / CISO, and focuses on assessing OT risks, defining practical improvements and working with plant, engineering and IT teams to safeguard safety, production continuity and business resilience.

You will conduct IEC 62443 assessments, implement practical remediation, embed security into modernization projects, and enhance monitoring and