Principal OT Security Architect (ZScaler)

Hello. We’re Haleon. A new world-leading consumer health company. Shaped by all who join us. Together, we’re improving everyday health for billions of people. By growing and innovating our global portfolio of category-leading brands – including Sensodyne, Advil, Voltaren, Theraflu, and Centrum – through a unique combination of deep human understanding and trusted science. What’s more, we’re achieving it in a company that we’re in control of. In an environment that we’re co-creating. And a culture that’s uniquely ours. Care to join us. It isn’t a question.

We are seeking a highly experienced and motivated Principal OT Security Architect to join our team in deploying and operating our zero-trust network architecture, with a specific focus on Zscaler solutions. The ideal candidate will have extensive experience managing Zscaler Zero Trust solutions—such as Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX) in large enterprise environments with over 20,000 employees.

This critical role in the Digital and Tech Information Security organization, will support our OT Manufacturing sites to ensure the highest level of service availability and enhance network security in alignment with business demands. The Principal OT Security Architect will assess, improve, and maintain the cybersecurity posture of the global manufacturing Operations Technology (OT) environment, including Industrial Control Systems (ICS) and Factory Automation systems.

Key responsibilities will include developing new processes and procedures, creating guidelines for business adherence, and serving as a subject matter expert (SME) in implementing controls to mitigate insider and external security risks. This role is essential for the successful implementation, operation, and optimization of our zero trust solutions within the manufacturing environment.

Role Responsibilities

• Architectural Leadership: Contribute to all aspects of architectural activities for the technology domain, managing the development of solution architectures specifically for Zscaler implementations within projects or programs.

• Standards Definition: Define the standards and direction of architecture in the Zscaler environment, including logical design and information management strategies for secure data management.

• Zscaler Architecture Patterns: Create architecture patterns that optimize the use of Zscaler solutions (ZIA, ZPA, ZDX, ZCC) to support holistic solution architecture design across the organization.

• Strategic Deployment of Zscaler Solutions: Lead the strategic planning, deployment, and advanced configuration of Zscaler zero trust solutions (ZIA, ZPA, ZDX, ZCC) to meet complex security and operational requirements. Act as a Zscaler technical SME and a Level 4 Operational Support.

• Governance Framework: Define, build, and evolve the Architecture Governance Framework (e.g., architecture methods, practices, and standards) specifically for Zscaler and its integration with IT/IOT/OT.

• Security Controls Implementation: Define, design, apply, and support security controls for OT systems using Zscaler technologies. Be involved in a team of domain specialists to develop architectural security standards for Zscaler solutions in OT environments.

• Roadmap Development: Analyze, design, and develop roadmaps and implementation plans focused on current vs. future states of Zscaler deployments.

• Compliance Monitoring: Develop and implement measures, tools, and technology to monitor compliance with security policies, laws, and regulations, specifically in the context of Zscaler.

• Cross-Functional Collaboration: Manage relationships with engineering teams and collaborate across the organization to maintain high network security levels, ensuring seamless integration of Zscaler solutions.

• Network Traffic Analysis: Explore raw network traffic and perform in-depth data analysis related to Zscaler's performance and security.

• Data Queries and Reporting: Create effective data queries, relevant dashboards, and reports focusing on Zscaler metrics for key stakeholders.

• Operational Leadership: Provide senior-level operational leadership and support for the zero-trust architecture, including proactive monitoring, advanced troubleshooting, and maintenance to ensure optimal performance.

• Advanced Policy Management: Develop, implement, and manage sophisticated security policies and access controls within the Zscaler environment, aligning with organizational security objectives.

• Incident Response: Lead the response to high-severity security