SeniorSecurityEngineer

**Senior Security Engineer:** **About the role:** You are a problem solver with deep expertise in cyber security engineering, security design, and technical risk. You bring a strong ability to translate complex threats into practical, scalable security controls embedded directly into engineering delivery. At Commonwealth Bank, our Cyber Security team is one of the most advanced in Australia, operating at scale across cloud, payments, and digital banking platforms. Together, we protect the Group, its customers, and the broader community. **Your business:** Cyber Security plays a critical role in protecting the Group from evolving cyber threats by embedding security into the design, build, and operation of all technology services. This is achieved by integrating security engineering into the full software development lifecycle and aligning to Group policies, standards, and regulatory obligations. **Your team:** You will be part of the Security Engineering team, operating within a Secure by Design and Devsecops model, where security is embedded early and continuously across delivery. **The team:** * Partners closely with engineering squads, architecture, and product teams * Drives security design, threat modelling, and control implementation * Enables scalable security through patterns, guardrails, and automation * Uplifts engineering capability and security maturity across domains **Your impact & contribution:** As a Senior Security Engineer , you will operate as a hands-on security practitioner embedded within delivery domains (e.g. Retail Banking), accountable for driving secure outcomes end-to-end. **Do Work that matters:** * Provide security architecture and design guidance across the full SDLC, ensuring secure outcomes by design * Lead threat modelling, security design reviews, and technical risk assessments, identifying threats, controls, and mitigation strategies * Embed security into Devsecops and CI/CD pipelines, enabling teams to build and run secure service