Director, Operational Technology Security

Minimum qualifications:

• Bachelor’s degree in a technical discipline or equivalent practical experience.
• 15 years of experience in technical infrastructure, industrial control systems (e.g., ICS/SCADA), or cyber security engineering, including 7 years of experience in executive leadership, managing teams.
• 15 years of experience leading technical security programs, risk governance, or critical infrastructure engineering organizations.

Preferred qualifications:

• Advanced degree (e.g., Master’s degree or PhD) in Computer Science, Electrical Engineering, Cyber Security, or a related technical discipline.
• 20 years of experience leading enterprise-scale OT, ICS/SCADA, and cyber security initiatives across global industrial or critical infrastructure environments.
• Executive experience deploying zero-trust or defense-in-depth models across large-scale physical/cyber infrastructure environments.
• Ability to navigate high ambiguity, drive organizational change, and deliver high-impact security outcomes across complex hardware and software ecosystems.
• Recognized thought leadership in emerging OT security standards, liquid-cooling hardware integration, and threat-modeling frameworks.

About the job

The AI and Infrastructure team is redefining what’s possible. We empower Google customers with breakthrough capabilities and insights by delivering AI and Infrastructure at unparalleled scale, efficiency, reliability and velocity. Our customers include Googlers, Google Cloud customers, and billions of Google users worldwide.

We're the driving force behind Google's groundbreaking innovations, empowering the development of our cutting-edge AI models, delivering unparalleled computing power to global services, and providing the essential platforms that enable developers to build the future. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.

Responsibilities

• Define and direct multi-year security architectures, risk quantification models, and defense-in-depth frameworks for global OT systems, rack-level environments, and critical facilities.
• Establish governance mechanisms and executive accountability across GDC, Cloud CISO, Corporate Engineering, and PSS to deliver unified, end-to-end security architectures.
• Build, scale, and inspire a global organization of technical managers, engineers, and program leaders. Foster a culture of technical excellence, continuous learning, psychological safety, and leadership.
• Serve as the principal advisor to business and engineering executives on emerging OT, cyber, and infrastructure threats, steering multi-year roadmaps and investment strategies to proactively protect critical assets.