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About the Role
As a Senior Security Engineer within the Application Security team, you will engineer, integrate, and operate application security capabilities across Westpac’s software development environments. You will deliver scalable, automated security solutions embedded into development and DevOps platforms, helping engineering teams build and maintain secure software efficiently. You will also provide practical security guidance and strengthen application security practices across the Group.
Responsibilities
- Engineering, operating and maintaining application security platforms and tooling.
- Implementing automated code analysis, software composition analysis, secrets scanning and software supply-chain security capabilities.
- Integrating security controls into developer environments, GitHub repositories and CI/CD pipelines.
- Embedding automated security controls early in the software development lifecycle.
- Automating vulnerability identification, remediation and prevention at scale.
- Partnering with engineering and platform teams to deliver repeatable security outcomes.
- Providing practical application security guidance to developers and engineering teams.
- Supporting education and enablement initiatives that uplift secure development capability.
Requirements
- Experienced security engineering professional with strong application security knowledge.
- Ability to develop automated, scalable security solutions.
- Strong hands-on experience with security platforms such as Snyk, GitHub Advanced Security and Wiz.
- Strong working knowledge of GitHub and source-code security integrations.
- Engineering and scripting experience using Python.
- Strong DevOps experience, including integrating security controls into CI/CD pipelines and developer workflows.
- Experience across application security, security automation and vulnerability management.
- Understanding of secure software development and shift-left security practices.
- Security solution engineering and design experience.
- Experience working with AI or agentic development technologies.
- Experience in supply chain security and container security.
- Experience owning or supporting security platforms and services.
- Strong technical problem-solving and communication skills.
- Ability to provide practical guidance and security education to engineering teams.
Skills
- Application Security
- Security Automation
- Vulnerability Management
- DevOps
- CI/CD
- Python
- GitHub
- Snyk
- GitHub Advanced Security
- Wiz
- Secure Software Development
- Shift-left Security
- AI
- Agentic Development
- Supply Chain Security
- Container Security
- Technical Problem-Solving
- Communication
Location
- Hybrid
Work Type
- Hybrid
Experience Level
- Senior
Benefits
- Special offers on banking products
- Discounts from top brands
- Generous employee-only mortgage rates
- Flexible work arrangements
- Variety of leave options including Culture, Lifestyle and Wellbeing leave
- Tailored learning and development opportunities
- Opportunities to give back to the Community by getting involved in volunteering initiatives
About the Company
- Westpac is obsessed with becoming its customers #1 banking partner for life.
- Committed to making Westpac the best place to work in the country.
Equal Opportunity
- We’re all about creating a supportive and inclusive community.
- We welcome everyone no matter your age, gender, background, or abilities.
- We also provide additional support to welcome our veterans, Indigenous Australians and neurodiverse community.
- If you need any adjustments during the recruitment process, you can find more information and contact details on our FAQs and how to contact us page, under the Diversity, sustainability and flexibility section.