OT Network Architect

We are currently looking for an experienced OT Network Architect to join a strategic, large-scale project for a global leader in the energy sector.

This role offers a unique opportunity to take part in the design of OT network architecture and the segmentation of IT and OT networks across approximately 70 manufacturing sites worldwide. You will play a key role in shaping the security and connectivity landscape of industrial environments on a global scale.

Your tasks

• Design and develop logical and physical network architecture documentation to support IT / OT network segmentation across global industrial sites
• Create and maintain High-Level and Low-Level Design (HLD / LLD) architecture documents
• Lead the design and deployment of OT network solutions in complex, multi-site environments
• Apply knowledge of networking fundamentals and segmentation principles to design secure and resilient infrastructures
• Identify and implement appropriate technologies to support evolving business and operational needs
• Ensure alignment of OT network designs with broader IT infrastructure and cybersecurity strategies
• Proactively identify risks and define mitigation strategies, including recommending suitable security controls for critical systems
• Collaborate with cross-functional teams to integrate OT systems such as SCADA, DCS, and PLCs into secure network architectures
• Maintain a holistic approach to network design, balancing availability, security, and industrial operation requirements
• Work independently and take ownership of assigned tasks, ensuring high-quality, timely delivery of solutions

Requirements

Benefits For You

Sii Poland is an equal opportunities employer and welcomes applications from all qualified candidates.

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