Strategic Enterprise Security Architect | Hybrid Cloud

The Nippon Telegraph and Telephone Corporation (NTT); City Of London; On-site; GBP 120,000 - 180,000; Full time

Benefits offered by this job

Flexible work options

Learning & Development programs

Job summary

NTT DATA in London seeks an Enterprise Security Architect to define and govern the security architecture vision across complex hybrid environments, guiding roadmaps and embedding secure-by-design practices.

You will lead governance, perform threat modelling, design Zero Trust, and advise C-level stakeholders, with emphasis on regulatory compliance and secure transformation across global operations.

Qualifications

• 20+ years in cybersecurity with focus on enterprise/solution architecture.
• Proven track record delivering architectural roadmaps and capability uplift.
• Strong understanding of regulatory/compliance requirements across global environments.
• Exceptional communication, influencing and senior stakeholder management.
• Experience leading teams and providing executive-level advisory.

Responsibilities

• Define enterprise security architecture vision, principles, patterns and standards.
• Develop multi-year security roadmaps aligned with business strategy and risk posture.
• Lead end-to-end delivery of roadmaps with cross-functional partners.
• Architect secure solutions for hybrid/multi-cloud environments (incl. GCP).
• Perform threat modelling and design reviews for enterprise-scale platforms.
• Design and validate Zero Trust architectures across identity, device, network, and data layers.
• Define guardrails, controls and patterns aligned to standards (NIST, CIS, ISO 27001).
• Translate strategy into actionable roadmaps with deliverables and dependencies.
• Advise CIO/CISO/CTO on strategic risk and architecture choices.

Skills

Cybersecurity seniority

Enterprise architecture

Stakeholder management

Regulatory compliance

Security strategy

Job description

NTT DATA in London seeks an Enterprise Security Architect to define and govern the security architecture vision across complex hybrid environments, guiding roadmaps and embedding secure-by-design practices.

You will lead governance, perform threat modelling, design Zero Trust, and advise C-level stakeholders, with emphasis on regulatory compliance and secure transformation across global operations.