EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.
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Cyber architecture, operational technology and engineering services
EY Cyber architecture, operational technology and engineering services are designed to help organizations protect their enterprises from adversaries that seek to exploit weaknesses in the design and operation of their technical security controls, including disruptive technologies such as cloud computing, blockchain, and Internet of Things (IoT).
What EY can do for you
The EY Cyber architecture, operational technology and engineering teams are growing at pace to meet the rising demand for these services and specialized talent from our clients.
The depth of EY services and offerings help enable further services to serve EY clients more broadly across multiple aspects of their cybersecurity portfolio.
How EY can help
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Discover how EY's Next generation security operations & response team can help your organization manage leading-class security operations in a programmatic way.
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Discover how EY's data protection and privacy team can help your organization protect its information over the full data lifecycle.
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Discover how EY's identify and access management (IAM) team can help your organization manage digital identities for people, systems, services and users.
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The team
Our latest thinking
Three strategic priorities for banking CROs in 2026
The EY/IIF bank risk management survey highlights the need for increased agility against diversifying risks. Find out more.
Top 10 risks for the government and public sector in 2025
The risk landscape for governments is complex and interconnected. Discover the top 10 risks and how mitigating them will build trust and prove value.