Senior Cybersecurity & OT Consultant – Global Delivery

EY UK; Newcastle upon Tyne; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Flexible benefits

Career development

Health insurance

Job summary

EY UK is seeking a Senior Consultant in Cybersecurity to contribute to the delivery of high-quality security architecture and engineering outcomes for client engagements. You will work within delivery teams, helping design and document secure solutions and provide technical input across a range of cybersecurity engagements.

Responsibilities include delivering complex engineering engagements, implementing security controls from blueprints such as firewalls and VLANs, and producing artefacts.

Qualifications

• Experience in cybersecurity with on-site work; OT experience desirable.
• Network engineering: routing, switching, VLANs, ACLs, NAT.
• Experience implementing secure remote and local access (PAM, jump hosts, PAW).
• Working knowledge of cybersecurity frameworks such as NIST or ISO 27001.
• Willingness to travel domestically and internationally.

Responsibilities

• Deliver complex cybersecurity engineering engagements across multiple sites and regions.
• 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

Security architecture

Network engineering

Firewall configurations

PAM/PAW access

OT security

Threat modeling

Team collaboration

Communication skills

Education

CCNA/CCNP or equivalent

Security certifications (e.g., CISSP)

Tools

Cisco

Fortinet

Palo Alto

Job description

EY UK is seeking a Senior Consultant in Cybersecurity to contribute to the delivery of high-quality security architecture and engineering outcomes for client engagements. You will work within delivery teams, helping design and document secure solutions and provide technical input across a range of cybersecurity engagements.

Responsibilities include delivering complex engineering engagements, implementing security controls from blueprints such as firewalls and VLANs, and producing artefacts.