Operational Technology (OT) Consultant – Technology Consulting

About the role

Join EY's Technology Consulting practice to help organisations make their physical operations smarter, safer and more connected. You will work on assessing, designing, modernising and securing Operational Technology (OT) environments, turning complex operational challenges into practical solutions that improve automation, resilience and performance.

Key responsibilities

• Support assessments of OT environments, systems, infrastructure and operational processes.
• Assist in documenting current‑state and future‑state architectures, system landscapes, network diagrams and integration flows.
• Gather and analyse technical and operational requirements from engineering, technology and business stakeholders.
• Contribute to OT transformation initiatives, IT/OT integration, cybersecurity and technology improvement projects.
• Collaborate with multidisciplinary teams across engineering, technology, cybersecurity and business functions.
• Participate in projects related to OT strategy, architecture, target architectures, technology roadmaps and infrastructure modernisation.

Required profile

Required skills

• Operational Technology (OT) concepts and assessments
• Industrial Control Systems (ICS) / SCADA environments
• OT networking and IT/OT integration
• Industrial Internet of Things (IIoT) and connected assets
• Cybersecurity for OT environments
• Data analytics and AI‑enabled operational use cases

What we offer

• Access to the latest technology and global scale of EY
• Coaching and training programmes to develop future‑ready skills
• Inclusive culture and a network of mentors, colleagues and leaders