Assistant Manager - OT Cyber Security

About the role

EY is looking for an Assistant Manager - OT Cyber Security in Doha, within its technology consulting practice. The role focuses on integrating cybersecurity throughout the lifecycle of major projects, from initial design requirements through to operational handover.

Key responsibilities

• Project-specific security management: ensure compliance with client policies, Qatar National ICSSS and ISA/IEC 62443 requirements, apply the "secure by design" principle and conduct OT-specific risk management for new systems.
• Oversee secure configuration, deployment and commissioning of OT systems, create configuration baselines and follow up on third-party contractors to meet security requirements.
• Define and take part in security-focused Factory Acceptance Tests and Site Acceptance Tests.
• Design secure network architectures based on the Purdue Model and oversee vulnerability assessments of new systems.
• Take part in developing and testing OT incident response plans, and run training and awareness sessions for OT and IT staff on the security posture and maintenance of new systems.

Required profile

• Bachelor's degree in Cyber Security, Information Technology, Engineering or a related field.
• At least six years of cyber security experience, including at least three years focused on operational technology; oil and gas or a similar industry background preferred.
• Proven experience managing the security lifecycle in large-scale industrial projects.
• Excellent communication, documentation and stakeholder management skills.

Required skills

• Deep understanding of industrial protocols, DCS/PLC systems and the Purdue Model.
• Understanding of OT IDS and asset monitoring technologies.
• Strong knowledge of OT security standards and frameworks.
• Preferred: GICSP certification, ISA/IEC 62443 certifications and relevant vendor certifications.

What we offer

• A competitive compensation package linked to performance.
• Continuous learning opportunities.
• Flexible tools and coaching to support personal growth and leadership.
• A diverse and inclusive culture.