OT Cybersecurity Senior Manager Industrial Control

EY; Sacramento (CA); On-site; USD 171,000 - 390,000; Full time

Benefits offered by this job

Medical and dental coverage

Pension and 401(k) plans

Paid time off options

Job summary

EY is seeking an OT Cybersecurity Senior Manager to lead engagements that assess and improve cybersecurity for Operational Technology and Industrial Control System environments. You will combine OT security expertise with leadership, advisory, and business development across engineering, operations and cybersecurity teams.

You will guide maturity assessments, design security controls, and translate findings into actionable risk insights for executives, while managing scope, budgets and

Qualifications

• Bachelor's degree or equivalent experience in a related field.
• 8+ years of relevant cybersecurity/OT security experience.
• Experience leading OT cybersecurity assessments and architecture reviews.
• Practical knowledge of OT/ICS environments and industrial networks.
• Experience applying ISA/IEC 62443 and NIST SP 800-82 guidance.
• Experience developing client reports, roadmaps, and security designs.
• Experience leading teams and managing client expectations.
• Willingness to travel as needed.

Responsibilities

• Lead OT cybersecurity engagements, including maturity and risk assessments, architecture reviews, and security strategy.
• Assess industrial environments with ICS/SCADA/DCs and related technologies.
• Design and implement practical OT security controls and network segmentation.
• Apply ISA/IEC 62443 and NIST CSF guidance to client environments.
• Lead workshops and translate findings into risk implications for stakeholders.
• Manage engagement scope, timelines, budgets, and quality.
• Coach and develop engagement team members.
• Build client relationships and identify EY value opportunities.
• Support business development through proposals and thought leadership.
• Stay current on OT threats and regulatory developments.

Skills

OT/ICS security

Client engagement

Industrial networking

Risk assessment

Project management

Cross-functional collaboration

Education

Bachelor’s degree in Cybersecurity/CS/Engineering or related field

Tools

Nozomi Networks

Claroty

Dragos

Armis

Microsoft Defender for IoT

Cisco Cyber Vision

Job description

EY is seeking an OT Cybersecurity Senior Manager to lead engagements that assess and improve cybersecurity for Operational Technology and Industrial Control System environments. You will combine OT security expertise with leadership, advisory, and business development across engineering, operations and cybersecurity teams.

You will guide maturity assessments, design security controls, and translate findings into actionable risk insights for executives, while managing scope, budgets and