Lead Telecom Security Architect: Transform & Protect

The Nippon Telegraph and Telephone Corporation (NTT); City Of London; On-site; GBP 90,000 - 130,000; Full time

Job summary

NTT DATA UK & Ireland is seeking a Lead Technical Security Architect with Telecoms experience to shape enterprise security across client transformations. You will translate complex regulatory and business needs into robust security architectures and controls, working with enterprise architects, stakeholders, and delivery teams.

You will lead security design across hybrid cloud (Azure, AWS, GCP) and on-prem environments, leveraging standards such as NIST, ISO, and COBIT, while guiding project

Qualifications

• Must have telecoms environment experience.
• Multi-year client-facing project experience in professional services.
• Ability to operate in demanding situations with drive to deliver.
• Interface with Enterprise Architects, business people, and technologists at all levels.

Responsibilities

• Work in capabilities phases of the systems development life cycle, translating security needs into enterprise architectures at contextual/logical levels.
• Draw upon Enterprise/Security Architecture experience to identify business objectives, assets, and risk.
• Define security architecture options and IT/network security principles for target architectures.
• Review client requirements and ensure alignment of solution architectures to business processes.
• Oversee documentation, validation, and authorization processes for security controls.
• Demonstrate knowledge of Secure by Design and Zero Trust concepts across hybrid environments.

Skills

Telecoms experience

Consulting background

Security architecture

Risk assessment

Stakeholder management

Education

Open CA

TOGAF

SABSA

CCSP

CCSS

ACSP

CCSP

CCSS

ACSA

CISSIP-ISSAP

CNDA

Tools

NIST

ISO

COBIT

ISF

Job description

NTT DATA UK & Ireland is seeking a Lead Technical Security Architect with Telecoms experience to shape enterprise security across client transformations. You will translate complex regulatory and business needs into robust security architectures and controls, working with enterprise architects, stakeholders, and delivery teams.

You will lead security design across hybrid cloud (Azure, AWS, GCP) and on-prem environments, leveraging standards such as NIST, ISO, and COBIT, while guiding project