Senior OT Platform Integration Engineer

EY; Phoenix (AZ); Hybrid; USD 144,900 - 265,800; Full time

Benefits offered by this job

Hybrid work model

Medical and dental coverage

401(k) plan

Paid time off

Job summary

EY is seeking a Platform Integration Engineer – OT to support operational integration, readiness, control and evidence follow-through, documentation completion, platform onboarding validation, and stabilization activities for OT environments.

This operations-facing role coordinates with architecture, cybersecurity, site, vendor, and operations teams to close readiness gaps and ensure stable, auditable environments.

Qualifications

• Bachelor's degree in IT, Cybersecurity, Engineering, CS, or equivalent preferred.
• 6+ years in infrastructure, cybersecurity, networking, OT, or related roles.
• Experience with operational readiness, service transition, or post-implementation stabilization.
• Knowledge of OT environments, site infrastructure, segmentation, and secure connectivity.
• Ability to coordinate across cross-functional teams.

Responsibilities

• Validate OT environments are operationally ready post-implementation.
• Track readiness findings, gaps, and dependencies to closure.
• Coordinate assets, platforms, monitoring, docs with operating model.
• Assist with collecting and validating control evidence and readiness artifacts.
• Maintain runbooks, diagrams, and operational records.
• Escalate high-impact readiness risks.

Skills

Stakeholder management

Problem-solving

Communication

Documentation

Education

Bachelor's degree in IT / Cybersecurity / Engineering / CS

Job description

EY is seeking a Platform Integration Engineer – OT to support operational integration, readiness, control and evidence follow-through, documentation completion, platform onboarding validation, and stabilization activities for OT environments.

This operations-facing role coordinates with architecture, cybersecurity, site, vendor, and operations teams to close readiness gaps and ensure stable, auditable environments.