Senior OT Architecture & Governance Defects Lead

EY; Indianapolis (IN); Hybrid; USD 99,000 - 155,000; Full time

Job summary

EY in the United States seeks an OT Senior Architecture & Governance Issues/Defect Solution Analyst to drive architectural integrity, governance compliance, and effective defect resolution across OT environments. You will collaborate with OT architects, cybersecurity teams, and product owners to align on defect resolution and architecture decisions, while maintaining oversight of OT designs and governance.

This role offers exposure to security controls, risk assessments, and LEAN process

Qualifications

• Experience with OT environments and governance.
• End-to-end issues management and defect tracking.
• Experience with defect intake, review, and change request workflows.
• Ability to build and manage SOPs, trackers, and reporting templates.
• Strong familiarity with manufacturing, shopfloor, or OT environments and related safety/quality/production considerations.
• Experience with security architecture design and assessment of SaaS, PaaS, IaaS, AI/ML, ZTA.
• Knowledge of security controls (firewalls, IDS/IPS, encryption, access management).
• Familiarity with cybersecurity frameworks (NIST CSF, ISO 27001, ISA/IEC 62443).
• Experience with ServiceNow and Optro.

Responsibilities

• Review OT system designs for alignment with enterprise standards.
• Maintain and evolve governance frameworks, SOPs, and documentation.
• Support change review boards and architecture decision forums.
• Lead defect intake, triage, and remediation cycles.
• Track and report on defects, risks, and remediation progress.
• Facilitate weekly defect review meetings and follow-ups with stakeholders.
• Collaborate with OT architects, system owners, cybersecurity teams, and DECA.
• Provide guidance to site teams on governance and defect matters.
• Develop standard work and LEAN process improvements.

Skills

OT governance

Defect management

SOPs & reporting

Cybersecurity frameworks

Security controls

ServiceNow

Optro usage

Tools

ServiceNow

Optro

Job description

EY in the United States seeks an OT Senior Architecture & Governance Issues/Defect Solution Analyst to drive architectural integrity, governance compliance, and effective defect resolution across OT environments. You will collaborate with OT architects, cybersecurity teams, and product owners to align on defect resolution and architecture decisions, while maintaining oversight of OT designs and governance.

This role offers exposure to security controls, risk assessments, and LEAN process