Cybersecurity Technical Consultant
Posted 15 Oct 2026
Advertised as “(INV) Senior Consultant, Cybersecurity, OT Technical Consultant TC, UKI”
BranchFactor Summary
The original posting with the fluff stripped out
- Management level
- Individual contributor
No salary listed for this role.
CertificationsCCNA, CCNP
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Cybersecurity & OT Technical Consultant – Senior Consultant:
About EY:
At EY, we are committed to building a better working world. Our Cybersecurity Consulting Practice is rapidly expanding, and we are investing in our capabilities to meet the increasing demand for cybersecurity solutions. Join us and be part of a global team of over 13,000 professionals dedicated to delivering cutting-edge security transformation programs and services.
The Opportunity:
As a Senior Consultant in Cybersecurity, you will contribute to the delivery of high-quality security architecture and engineering outcomes for our clients. You will work as part of delivery teams, supporting the design and documentation of secure solutions and providing technical input across a range of cybersecurity engagements.
Key Responsibilities
- Support delivery of complex cybersecurity engineering engagements across multiple sites and regions encompassing IT and OT with alignment to EY’s standards and client expectations.
- Implement security measures from blueprints, including firewall configurations, network segmentation (zones and conduits), VLANs, ACLs, and secure site to cloud connectivity.
- Produce engineering artefacts such as build standards, configuration baselines, and as-built documentation.
- Assist with secure remote and local access implementations (e.g., PAM, jump hosts, PAW)
- Support client workshops, design reviews and technical discussions.
- Contribute to internal knowledge sharing, reusable assets and capability development within the Cyber Engineering team.
Skills and Attributes for Success:
- Ability to work and thrive in a fast-paced, result driven environments.
- Communication skills, both oral and written, tailored to diverse audiences.
- A proactive learner with a strong interest in developing deeper security architecture expertise.
- Strong team player who values collaboration and encourages open communication among team members.
To Qualify for the Role, You Must Have:
- Demonstrable experience in cybersecurity with on‑site experience (OT experience desirable but not mandatory).