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Information Security Senior Consultant (Public Key Infrastructure)

Sydney, New South Wales💼 Full-time🗓 2026-10-01 → 2026-10-04

Core

Deliver and support enterprise cryptographic services including digital certificates, encryption, tokenisation, key management, and HSM technologies for Westpac's technology environment.

Role type

Senior IC Information Security Consultant (PKI & Cryptography)

Builds

Secure, scalable automation solutions for cryptographic service consumption and certificate lifecycle management.

Domain

Financial Services / Banking / Information Security

Required skills

Public Key Infrastructure (PKI) technologies, Cryptography and encryption, Key management, HSM technologies, Scripting and programming (Python, C#, .NET, Java), Troubleshooting and incident investigation, Root cause analysis

Preferred skills

Experience in financial services or banking, Vendor product integration, API development, Documentation and training

Technologies

Venafi, Microsoft PKI, HSM, Python, C#, .NET, Java

Responsibilities

Support PKI platforms and cryptography services, Provide SME guidance to stakeholders, Assist with production support, Collaborate on building secure automation solutions, Integrate vendor products and expose services via APIs, Contribute to documentation and onboarding