Senior Security Engineer in Sydney

What's the role?

As a Senior Security Engineer within our Application Security team, you’ll engineer, integrate and operate application security capabilities across Westpac’s software development environments.

You’ll deliver scalable, automated security solutions embedded into development and Dev Ops platforms, helping engineering teams build and maintain secure software with greater speed and less friction.

You’ll also provide practical security guidance and help strengthen application security practices across the Group.

• You will be responsible for -
• 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, Git Hub 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.

What do I need?

You’ll be an experienced security engineering professional with strong application security knowledge and the ability to develop automated, scalable security solutions.

• Must-have technical skills
• Strong hands-on experience with security platforms such as

Snyk, Git Hub Advanced Security and Wiz.

• Strong working knowledge of

Git Hub and source-code security integrations.

• Engineering and scripting experience using

Python .

• Strong

Dev Ops 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.
• Preferred 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.

Why join us?

We’re obsessed with becoming our customers #1 banking partner for life and we’re looking for people who are passionate about helping us achieve that goal.

In return we’re committed to making Westpac the best place to work in the country.

Here are just a few of the ways we’re already doing that

• Special offers on banking products and discounts from top brands, including generous employee-only mortgage rates!
• Flexible work arrangements to help you achieve a greater work life balance, and a variety of leave options including Culture, Lifestyle and Wellbeing leave.
• Tailored learning and development opportunities to help you grow your career within the bank.
• Lots of opportunities to give back to the Community by getting involved in our many volunteering initiatives
• Create your future today

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.

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