OT Network Security; Senior Architecture & Governance Cyber Solutions Analyst

Location:

Anywhere in Country

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.

US EST (Eastern Standard Time) 8AM-5PM EST – as most Product Owners are based in the U.S. and require interaction during their work-day.

Level: Senior 1-3

As an OT Senior Network Security Architecture & Governance professional, you will be responsible for providing operational support for the client's current referenced architecture, overseeing and governing operational technology (OT) systems to enhance security and ensure overall compliance. You support the manager and work within a team of experts to ensure that OT architectures align with organizational goals and industry standards, promoting secure and efficient operations.

We are seeking a highly skilled and detail-oriented OT Network Security (Senior) Architecture & Governance Cyber Solution Analyst to join our Operational Technology (OT) team. This role is pivotal in driving architectural integrity, governance compliance, and effective defect and issue resolution across OT environments.

• Support the OT manager by providing architecture review and oversight and approvals for OT systems, VLANs, and controls.
• Ensure that all designs and implementations meet security, compliance, and operational requirements.
• Assist in overall operations, reporting focusing on processes, milestones, and deliverables.
• Operationalize existing processes and develop standard work supporting best practices around OT Cybersecurity.
• Help establish governance frameworks and best practices that guide the development and deployment of OT solutions in adherence to regulations and audit efforts.
• Collaborate with cross-functional teams to assess architectural designs, provide recommendations, and facilitate decision‑making processes that enhance the overall security and efficiency of OT environments.
• Review and validate OT system designs for alignment with enterprise architecture standards.
• Maintain and evolve governance frameworks, SOPs, and documentation.
• Support change review boards and architecture decision forums.
• Partner with OT architects, system owners, cybersecurity teams, and DECA to resolve issues.
• Provide guidance and support to site teams on governance and defect‑related matters.
• Communicate clearly across technical and non‑technical audiences.
• Identify gaps in current documentation and propose updates.
• Contribute to the development of standard work and LEAN process improvements.
• Provide architecture oversight for OT systems, ensuring alignment with organizational goals and industry standards.
• Review and approve architectural designs and implementations for OT solutions, focusing on security, compliance, and operational efficiency.
• Establish governance frameworks and best practices for OT architecture and design processes.
• Collaborate with cross‑functional teams to assess architectural designs and provide recommendations for improvements.
• Facilitate decision‑making processes related to OT architecture, ensuring stakeholder alignment and buy‑in.
• Conduct risk assessments and impact analysis for proposed changes to OT systems and architectures.
• Stay current with emerging trends, technologies, and regulatory requirements in the OT space to inform governance practices.
• Develop and maintain documentation related to OT architecture standards, guidelines, and governance processes.

• Experience and knowledge on Operational Technology (OT) environments, network security segmentation/architecture and governance
• Strong familiarity, background, and understanding of manufacturing, shopfloor, industrial control systems, building management, or other OT environments and their associated safety, quality, and production considerations
• Heavy experience with security architecture design and assessment of technologies such as SaaS, PaaS, IaaS, AI/ML, Zero‑Trust Architecture etc.
• Familiarity with cybersecurity frameworks,…