Senior OT Architecture & Governance Defect Analyst

EY; Baton Rouge (LA); Remote; USD 78,000 - 160,000; Full time

Job summary

EY is seeking an OT Defects Senior Architecture & Governance Analyst to strengthen governance and defect management across OT environments. You will collaborate with OT architects, cybersecurity teams, and site teams to ensure secure, compliant operations.

You will lead defects tracking, architectural oversight for OT systems, and drive continuous improvement through governance best practices and LEAN processes.

Qualifications

• Experience in OT governance and end-to-end issues management.
• Experience with defect intake, triage, and change workflows.
• Familiarity with cybersecurity frameworks (NIST CSF, ISO 27001, ISA/IEC 62443).
• Ability to build SOPs, trackers, and reporting templates.

Responsibilities

• Review OT system designs for alignment with standards.
• Maintain governance frameworks, SOPs, and documentation.
• Lead defect intake, triage, and remediation cycles.

Skills

OT governance

defect management

security architecture

SaaS/PaaS/IaaS

NIST CSF

ServiceNow

cross-functional collaboration

risk assessment

LEAN processes

communication

Tools

ServiceNow

Optro

Job description

EY is seeking an OT Defects Senior Architecture & Governance Analyst to strengthen governance and defect management across OT environments. You will collaborate with OT architects, cybersecurity teams, and site teams to ensure secure, compliant operations.

You will lead defects tracking, architectural oversight for OT systems, and drive continuous improvement through governance best practices and LEAN processes.