Senior OT Architecture & Defect Governance Lead

EY; Chattanooga (TN); Remote; USD 78,000 - 141,000; Full time

Benefits offered by this job

Medical and dental coverage

Pension and 401(k)

Paid time off

Job summary

EY seeks an OT Defects Senior Architecture & Governance professional to drive architectural integrity, governance compliance, and effective defect resolution across OT environments. You will guide cross-functional teams to ensure secure, compliant, and continuously improved OT systems and processes.

You will support the OT manager with defects tracking, architecture approvals for OT systems, VLANs, and controls, and provide governance oversight across operations, reporting on milestones and

Qualifications

• Experience with OT environments and governance.
• End-to-end issues management and defect handling experience.
• Experience with defect intake, exception review, and change requests workflows.
• Ability to build SOPs, trackers, and reporting templates.

Responsibilities

• Review OT designs for alignment with enterprise architecture standards.
• Maintain governance frameworks and documentation.
• Lead defect intake, triage, and remediation cycles.
• Collaborate with OT architects, cybersecurity teams, and product owners.

Skills

OT governance

Defect management

Change control

SOPs & reporting

Security architecture

Cybersecurity frameworks

Risk assessment

ServiceNow

Optro

Tools

ServiceNow

Optro

Job description

EY seeks an OT Defects Senior Architecture & Governance professional to drive architectural integrity, governance compliance, and effective defect resolution across OT environments. You will guide cross-functional teams to ensure secure, compliant, and continuously improved OT systems and processes.

You will support the OT manager with defects tracking, architecture approvals for OT systems, VLANs, and controls, and provide governance oversight across operations, reporting on milestones and