Overview Defines enterprise-wide OT network strategy and reference architectures for BESS platforms Acts as the final technical authority for OT networking cybersecurity integration and standardization across regions and projects Responsibilities Own global OT network architecture for BESS platforms Define reference architectures standards and design frameworks Architect secure OT IT integration models aligned to IEC 62443 Lead Zero Trust adoption for OT environments ZPA ZIA Cisco ZTA Drive architecture for multi-site multi-region deployments Define resiliency redundancy and failover strategies Review and approve all OT network designs and deviations Lead architecture reviews with Product Cybersecurity and Compliance Influence vendor selection technology standards and long-term roadmaps Mentor Senior Architects and Engineers Represent OT network architecture in customer regulator and executive discussions Essential skills Expert-level knowledge of Industrial OT network architecture Firewall and Zero Trust design for OT BGP OSPF VRF advanced segmentation Solid experience with Cisco ASA FTD FMC ISE at scale Secure OT-to-cloud connectivity AWS Deep understanding of IEC 62443 NIST and critical infrastructure security models Decision AuthorityFinal authority on OT network standards Security architecture Design exceptions and risk acceptance Experience 12-18 years Certifications Strongly Preferred CCIE Enterprise or Security IEC 62443 Lead Implementer OT Security certifications