Manager, Cybersecurity Architecture & Cloud Security

EY; City of Edinburgh; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Flexible working

Career development

Total rewards package

Health & well-being

Job summary

EY is seeking a Security Architect - Manager in the UK to lead cybersecurity architecture engagements across enterprise IT/OT and cloud programs. The role focuses on delivering high-quality security architecture, mentoring teams, and shaping security outcomes with clients in a fast-paced environment.

You will build strong client relationships, develop threat models and reference designs, and drive governance with frameworks like NIST and ISO 27001.

Qualifications

• Experience in cybersecurity with a strong track record in security architecture delivery, including IT/OT convergence.
• 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 strong client relationships and shape clear security outcomes, milestones and measures aligned to regulatory obligations.
• Deliver security architecture work packages and produce HLD and LLD artefacts, data flows and threat models for enterprise and IT/OT converged environments.
• Create cloud security architecture for sitetocloud connectivity, establishing secure landing zones, segmented network connectivity, identity and secrets management.
• Analyse systems and networks and propose segmentation, secure access methodology and reference designs that engineering teams can implement.
• Enhance governance and compliance by aligning solutions and controls to various frameworks and standards such as NIST 800, ISO 27001 and NIS2.
• Foster a positive team environment by mentoring and coaching junior staff, conducting performance reviews, and contributing to their professional development.
• Support business development activities, including proposal writing and impactful presentations to potential clients.
• Contribute to recruiting, retaining, and training cybersecurity professionals, ensuring a high-performing team.

Skills

Communication skills

Team collaboration

Coaching

Tools

Visio

TOGAF

Job description

EY is seeking a Security Architect - Manager in the UK to lead cybersecurity architecture engagements across enterprise IT/OT and cloud programs. The role focuses on delivering high-quality security architecture, mentoring teams, and shaping security outcomes with clients in a fast-paced environment.

You will build strong client relationships, develop threat models and reference designs, and drive governance with frameworks like NIST and ISO 27001.