{"id":1883961,"url":"https://alion.io/job/westpac-senior-penetration-tester","title":"Senior Penetration Tester","company":{"id":1766325,"name":"Westpac","domain":"westpac.com.au","url":"https://alion.io/company/westpac-com-au","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":100,"open_postings":7,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sydney, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":83000,"max_usd":192000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2225},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"OpenShift","optional":false},{"name":"OWASP","optional":false},{"name":"Podman","optional":false}],"status":"live","first_seen_at":"2026-10-05T01:01:17Z","employer_posted_date":"2026-10-18","last_verified_at":"2026-10-22T05:41:08Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":17},"description":"Create your best future and join Westpac as a Senior Penetration Tester.\nWhat’s the role?\nThe role will be responsible for advising Westpac business and IT units on information security, with a focus on penetration testing and vulnerability management.\nYour key responsibilities will include performing penetration testing and driving remediation through detailed reporting, while advising on and implementing security policies, frameworks, and controls across business processes, applications, and third-party environments. You will also recommend and deploy security solutions, support governance and risk-aligned strategies, contribute to process improvements, and communicate security concepts clearly to stakeholders.\nAdditionally, your responsibilities will include maintaining security documentation and compliance, investigating and reporting on security incidents, implementing controls and providing clear insights to stakeholders, promoting security awareness, and leading and developing a high-performing team aligned with business objectives.\nWhat do I need?\nExperience performing advanced web, network, application, mobile and infrastructure level penetration testing.\nExperience in information / application security, information technology, risk management, or equivalent role.\nExperience in identifying and documenting security requirements and writing Penetration Testing reports and communicating identified vulnerabilities to internal stakeholders.\nFormal certification or education in Penetration Testing (e.g., OSCP, OSWE, OSCE, CREST, HTB CPTS, or advanced SANS certifications) is a mandatory requirement for this role.\nWorking knowledge of regulatory frameworks such as OWASP, OSSTMM related to Information Security and implementing automated security testing tools and processes.\nStrong expertise in software development and risk analysis / threat modelling.\nFamiliarity with modern AI concepts such as LLM security, prompt injection and agentic AI attack surfaces, and how AI can be leveraged to enhance penetration testing methodologies.\nAbility to work both individually and within a team environment and build strong relationships with the internal stakeholders.\nSolid understanding of one or more of the following Cloud platforms: AWS, Microsoft Azure, Google Cloud. Knowledge of Containerisation technologies such as Kubernetes, Docker, Podman and OpenShift is favourable.\nExperience implementing automated security testing tools and processes.\nWhy join us?\nWe’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:\nSpecial offers on banking products and discounts from top brands, including generous employee-only mortgage rates!\nFlexible work arrangements to help you achieve a greater work/life balance, and a variety of leave options including Culture, Lifestyle and Wellbeing leave. \nTailored learning and development opportunities to help your grow your career within the bank. \nLots of opportunities to ‘give back’ to the Community by getting involved in our many volunteering initiatives.\nCreate your future today\nTo get started, simply click on the APPLY or APPLY NOW button\nWe’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.\nIf 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.\nWe may close this job advertisement earlier than the advertised closing date if suitable candidates are identified. 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