Senior Cybersecurity Architect (OT/IT)

EY; Manchester; On-site; GBP 65,000 - 90,000; Full time

Job summary

EY is seeking a Senior Consultant in Cybersecurity to contribute to high‑quality security architecture and engineering outcomes for clients. You will work in delivery teams, shaping secure solutions and providing technical input across diverse cybersecurity engagements.

Responsibilities include implementing security measures, documenting artefacts, and supporting workshops and design reviews. OT exposure and travel for client delivery are valued assets.

Qualifications

• Demonstrable cybersecurity experience with on-site delivery.
• OT exposure desirable but not mandatory, with familiarity of OT networks.
• Experience in designing and documenting secure solutions and artefacts.

Responsibilities

• Support delivery of cybersecurity engineering engagements across IT and OT.
• Implement security measures from blueprints including firewall rules and network segmentation.
• Produce engineering artefacts and as-built documentation.
• Assist with secure remote and local access implementations (PAM, jump hosts, PAW).
• Support client workshops, design reviews and technical discussions.
• Contribute to knowledge sharing and capability development within the Cyber Engineering team.

Skills

Cybersecurity

OT security

Network engineering

PAM / privileged access

Firewall configurations

Networking (VLANs, ACLs, NAT)

Security frameworks (NIST ISO27001)

Travel readiness

Education

CCNA/CCNP or equivalent

Tools

Cisco

Fortinet

Palo Alto

Job description

EY is seeking a Senior Consultant in Cybersecurity to contribute to high‑quality security architecture and engineering outcomes for clients. You will work in delivery teams, shaping secure solutions and providing technical input across diverse cybersecurity engagements.

Responsibilities include implementing security measures, documenting artefacts, and supporting workshops and design reviews. OT exposure and travel for client delivery are valued assets.