Senior OT Architecture & Defects Governance Lead

EY; Stamford (CT); Remote; USD 78,000 - 141,000; Full time

Job summary

EY is seeking an OT Senior Architecture & Governance professional to drive governance, defect resolution, and architectural integrity across OT environments. You will collaborate with cross-functional teams to ensure secure, compliant operations and to align OT solutions with organizational goals.

You will support the OT manager with defect tracking, architecture approvals, and governance improvements while leading risk assessments and reporting focused on milestones and deliverables.

Qualifications

• Experience with OT environments and governance.
• Knowledge of security architecture design and assessment of SaaS/PaaS/IaaS.
• Familiarity with cybersecurity frameworks (NERC CIP, NIST CSF, ISO 27001, ISA/IEC 62443).

Responsibilities

• Review OT designs for alignment with enterprise standards.
• Maintain governance frameworks, SOPs, and documentation.
• Support governance boards and architecture forums.
• Lead defect intake, triage, and remediation cycles.
• Track and report defects, risks, and remediation progress.
• Facilitate weekly defect review meetings with stakeholders.
• Collaborate with OT architects, system owners, and cybersecurity teams.
• Provide guidance on governance and defect matters to site teams.
• Develop and update OT architecture standards and governance processes.

Skills

OT governance

Issues management

Defect tracking

Security architecture

Risk assessment

Defect management

Cross-functional collaboration

Tools

ServiceNow

Optro

Job description

EY is seeking an OT Senior Architecture & Governance professional to drive governance, defect resolution, and architectural integrity across OT environments. You will collaborate with cross-functional teams to ensure secure, compliant operations and to align OT solutions with organizational goals.

You will support the OT manager with defect tracking, architecture approvals, and governance improvements while leading risk assessments and reporting focused on milestones and deliverables.