OT Security Architect

📋 Description

• Lead stakeholder workshops involving IT, OT, Engineering, Manufacturing, Quality, and Cybersecurity
• Define OT cybersecurity strategies, architecture principles, security standards, and governance
• Develop Security Zones and Conduits methodologies aligned with IEC 62443.
• Establish Defence-in-Depth security architectures based on the Onion Model.
• Define OT network segmentation strategies and firewall architecture standards.
• Establish secure connectivity requirements between OT environments, enterprise IT, and cloud

🎯 Requirements

• 12+ years of cybersecurity experience, including at least 7 years specifically focused on OT/ICS
• Proven experience working within regulated manufacturing environments.
• Deep knowledge and practical application of IEC 62443 and NIST SP 800-82.
• Deep expertise in Industrial Control Systems and manufacturing cybersecurity.
• Experience conducting OT security risk assessments and establishing cybersecurity governance.
• Strong understanding of the Purdue Model, industrial DMZ architectures, and OT network segmentation.

🎁 Benefits

• Freelance / contract engagement.
• Fully remote position.
• Europe-based opportunity.
• Expected start date: October 2026.
• Full-time allocation of 40 hours per week.
• Opportunity to lead OT cybersecurity architecture for regulated manufacturing environments.