Senior Telecom Security Architect & Strategy Lead

NTT DATA; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

NTT DATA is seeking a Lead Technical Security Architect for Telecoms to guide transformation journeys with a strong security consulting background. You will translate technology security requirements into enterprise security architectures, and work across IT, networks, and security controls within hybrid cloud environments.

The role emphasizes risk-focused delivery, stakeholder engagement, and adherence to standards like NIST, ISO, CIS, and UK cyber regulations.

Qualifications

• Must have worked in a Telecoms environment.
• Multi-year client-facing project experience in professional services.
• Experience shaping end-to-end security architectures across hybrid Cloud and On-Prem.

Responsibilities

• Unpack technology security requirements into enterprise architecture patterns.
• Define strategic, tactical and operational security options for clients.
• Oversee documentation, validation, assessment, and authorization processes.
• Engage with Enterprise Architects, business leaders and technologists at all levels.

Skills

Telecoms domain

Client-facing consulting

Security architecture

Stakeholder management

Security governance

Education

Open CA / TOGAF / SABSA / CCSK / CCSP

CISSIP-ISSAP / CNDA

Job description

NTT DATA is seeking a Lead Technical Security Architect for Telecoms to guide transformation journeys with a strong security consulting background. You will translate technology security requirements into enterprise security architectures, and work across IT, networks, and security controls within hybrid cloud environments.

The role emphasizes risk-focused delivery, stakeholder engagement, and adherence to standards like NIST, ISO, CIS, and UK cyber regulations.