Global OT Network Security Architect

PURPOSE OF THE JOB

The Global OT Network Security Architect plays a strategic role in enabling secure digital transformation across manufacturing by leading the design, governance, and implementation of resilient operations technology (OT) infrastructure. This role is critical to the success of the Manufacturing Digital Readiness Architecture (MDRA) program and broader strategic initiatives, ensuring standardized, secure environments that protect critical assets, support operational continuity, and align with enterprise architecture and compliance requirements.

GIS Director, Manufacturing Security & Infrastructure

Individual Contributor

• Develop and maintain a strong understanding of Owens Corning specific business processes and operations locally and globally
• Build relationships within the organization, cross-functionally, and with key business stakeholders; continuously enhance connection to remain aligned with core objectives
• Understand how IT Security and services are directly aligned with the company's strategic objectives by regularly engaging with key business stakeholders
• Monitor industry trends and competitive benchmarks to inform strategy and maintain a forward-looking security posture

• Lead the architecture, deployment, and ongoing management of secure and resilient OT network infrastructure across global manufacturing sites. Ensure robust connectivity and protection of critical operational systems to support business continuity and enable digital transformation.
• Develop and enforce OT network segmentation strategies using VLANs and Layer 2/Layer 3 protocols to minimize risk and enhance operational efficiency. Review and validate OT system designs to ensure alignment with enterprise architecture standards and regulatory requirements.
• Ensure OT network designs meet enterprise security and architecture standards. Provide hands‑on support to site teams with network configuration, equipment backups, and recovery procedures to maintain system reliability and uptime.
• Establish and maintain governance frameworks, standard operating procedures (SOPs), and documentation for OT network infrastructure. Participate in change review boards and architecture decision forums to ensure compliance and drive operational excellence.
• Collaboration and integration partner with OT architects, system owners, cybersecurity teams, and business stakeholders to integrate security technologies and resolve infrastructure issues. Offer guidance and support to site teams on governance practices and defect resolution.
• Identify gaps in current network documentation and practices and propose updates to improve performance and reliability. Contribute to the development of standard work and process improvements for OT network infrastructure.
• Continuously assess and enhance OT network technologies and controls in response to emerging threats and vulnerabilities. Stay current with industry trends, new technologies, and evolving regulatory requirements to inform infrastructure decisions.
• Support capital delivery projects by reviewing OT infrastructure plans and ensuring alignment with security and architecture standards. Provide technical input during design and implementation phases, and track project milestones, deliverables, and risk mitigation efforts.

• Drive continuous improvement initiatives within the department and cross‑functionally; encourage others to identify areas of waste (process, time, etc.); ideate and execute action plans to create productivity
• Collaborate with cross‑functional teams with key stakeholders on security solutions and capabilities.
• Create an inclusive environment where the team looks at you as a highly regarded leader and mentor

• Foster a high‑performing, well‑connected global team culture that emphasizes collaboration, accountability, curiosity, and innovation
• Promote diversity of thought and experience to drive innovation and adaptability
• Capture the value of continuous learning and ongoing development…