Security Architecture Manager — Cybersecurity

EY; Glasgow; On-site; GBP 90,000 - 120,000; Full time

Job summary

EY is seeking a Security Architect - Manager to lead cybersecurity engagements and shape secure architectures across IT/OT environments. The role emphasizes delivering high‑quality design artefacts, governance and client leadership from London, Manchester or Scotland, with travel as required.

You will mentor junior staff, support business development, and help build a high‑performing cyber team while aligning solutions to frameworks like NIST CSF, ISO 27001 and EU NIS2, including cloud security

Qualifications

• Experience in cybersecurity with security architecture delivery.
• Advanced Visio skills and fluency with TOGAF or equivalent architecture methods.
• Working knowledge of NIST CSF, IEC 62443, NCSC CAF, EU NIS2, cloud and network fundamentals
• Willingness to travel for client delivery (domestic and international as required).

Responsibilities

• Build and maintain client relationships and shape security outcomes.
• Deliver security architecture work packages with HLD/LLD artefacts, data flows and threat models.
• Create cloud security architecture for site-to-cloud connectivity and secure landing zones.
• Analyse systems and networks and propose segmentation and secure access designs.
• Support business development activities and proposals.

Skills

Security architecture

IT/OT convergence

TOGAF

NIST CSF

Cloud and network fundamentals

Leadership

Mentoring

Education

TOGAF certification

CISSP

Tools

Visio

Job description

EY is seeking a Security Architect - Manager to lead cybersecurity engagements and shape secure architectures across IT/OT environments. The role emphasizes delivering high‑quality design artefacts, governance and client leadership from London, Manchester or Scotland, with travel as required.

You will mentor junior staff, support business development, and help build a high‑performing cyber team while aligning solutions to frameworks like NIST CSF, ISO 27001 and EU NIS2, including cloud security