A major bank in Sydney is seeking an experienced Senior Penetration Tester to join its cybersecurity team in a newly created, permanent role. This is an excellent chance to collaborate with a highly skilled team of Pen Testers , contribute to high-impact projects, and strengthen the organisation’s security posture through advanced penetration testing and vulnerability assessments.
Responsibilities:
Experience performing advanced web, network, application, mobile and infrastructure level penetration testing.
Performing Penetration Testing using various tools and techniques, produce written reports outlining identified vulnerabilities and associated recommendations, and governing security remediation efforts
Advising and ensuring the implementation of Penetration Testing and vulnerability management policies, processes, standards, and guidelines
Solid expertise in software development and risk analysis / threat modelling.
Familiarity with up-to-date AI concepts such as LLM security, prompt injection and agentic AI attack surfaces,



and how AI can be leveraged to enhance penetration testing methodologies.
Identifying and advising on requirements for business processes, applications, and products to ensure the company continues to be protected against current and emerging threats
Advising on and ensuring the implementation of frameworks that provide appropriate security controls

Key Skills/ Experience:
OSCP
Web Application, security testing, API, Mobile apps
Working knowledge of regulatory frameworks such as OWASP, OSSTMM related to Information Security and implementing automated security testing tools and processes.
Thick client testing experience
manage existing 3rd party vendor
Evidence of knowledge sharing / mentoring grads etc
large language model experience
Solid understanding of one or more of the following Cloud platforms: AWS, Microsoft Azure, Google Cloud.
Container/ Kubernetes desirable

If interested please respond ASAP with your latest resume.

📌 Senior Penetration Tester Major Bank Sydney
🏢 Bluefin Resources Pty
📍 Sydney