Zero-Trust Security Architect | Lead Risk & Architecture

Singapore Telecommunications Limited; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

Singapore Telecommunications Limited is seeking a Lead Security Architect to drive enterprise-wide security architecture strategy with a focus on Zero Trust. You will partner with enterprise and solution leads to deliver secure, resilient architectures and threat models across complex programs.

You will oversee security design patterns and reference architectures, lead risk assessments, and communicate cyber risk to executives, ensuring alignment with business goals and regulatory requirements.

Qualifications

• Bachelor-level degree or higher in IT, CS, engineering or equivalent.
• Minimum 8 years of relevant security architecture experience.
• Proven ability to drive Zero Trust and security reference architectures across large environments.
• Experience with threat modelling and risk assessments across complex projects.

Responsibilities

• Lead Enterprise-wide Security Architecture strategy and Zero Trust adoption.
• Partner with CIO, IT and business leaders to translate cyber risks into business impact.
• Develop reusable security reference architectures and design patterns; oversee risk assessments.

Skills

Years of experience

Network security

Threat modelling

Zero Trust

Security by design

Leadership

Stakeholder management

Communication

Education

Information Technology / Computer Science / Engineering degree

Tools

CCIE

CISSP

CISM

CCSP

Job description

Singapore Telecommunications Limited is seeking a Lead Security Architect to drive enterprise-wide security architecture strategy with a focus on Zero Trust. You will partner with enterprise and solution leads to deliver secure, resilient architectures and threat models across complex programs.

You will oversee security design patterns and reference architectures, lead risk assessments, and communicate cyber risk to executives, ensuring alignment with business goals and regulatory requirements.