penetration testing jobs in Sydney, NSW

Overview Dvuln is hiring an elite operator to join our offensive security team as a Senior Penetration Testing & Offensive Security Lead. This is not a role for someone seeking routine testing work. We are looking for a senior practitioner with a demonstrated ability to lead complex red team operations, drive operational efficiency, and deliver adversary-grade outcomes across enterprise and...

A global technology company seeks a Security Analyst with at least 6 years of experience in penetration testing and secure code review to identify vulnerabilities and ensure adherence to security best practices. Responsibilities include liaising with clients, executing security tests, and preparing reports. Ideal candidates should have strong knowledge of security testing tools and methodologies....

A leading cybersecurity firm is seeking a Lead/Senior Penetration Tester to deliver high-quality security testing engagements. This position combines technical expertise with client-facing leadership, requiring over three years of hands-on testing experience. You'll plan and execute tests, produce detailed reports, and mentor junior staff. Strong communication skills and scripting ability in...

A leading Australian cybersecurity firm is seeking a senior cybersecurity salesperson to join their team. The ideal candidate will have over 8 years of experience in cybersecurity, particularly in penetration testing. Responsibilities include designing and executing tests, conducting audits, and securely documenting findings. You will thrive in a collaborative environment and have strong...

Penetration Testing Specialist - M365 - Offensive Security Join Microsoft's M365 Security organization, where you will emulate real-world advanced persistent threats against Microsoft to identify and exploit security vulnerabilities across all layers of services, including application, cloud, network, hardware, and operational security domains. We are looking for a Penetration Testing Specialist...

Cyber Security Services - Penetration Testing and Vulnerability Assessments Overview Australian Citizens residing in Australia only respond. Responsibilities Undertake security testing activities across the portfolio of projects to understand vulnerabilities, risks and issues, and recommend actions to remediate vulnerabilities and mitigate risks as appropriate. Conduct vulnerability assessments,...

A technology consulting firm is seeking a Web Application Penetration Tester to run security programs for their extensive customer base. You will conduct web application penetration tests, review source code for vulnerabilities, and use automation to improve testing efficiency. Candidates should have a degree in Computer Science or related fields, with at least one year of experience in...

About the Role We are seeking an experienced Senior Penetration Tester to join our client's dynamic team at the Senior Consultant level. In this role, you will be primarily working with a Sydney-based enterprise client, with additional engagements with other Australian clients. You will collaborate with our wider team located in Melbourne, Sydney, and India. Key responsibilities include: -...

A leading cybersecurity firm in Australia is seeking an Offensive Security Consultant to deliver high-quality penetration testing services. This role involves independent execution of various penetration tests, managing engagements, and providing expert security advice. The ideal candidate will have strong knowledge in security systems, relevant certifications including OSCP, and the ability to...

Company Introduction - Company Introduction: We are an e-commerce platform that handles sensitive customer data. Maintaining the highest level of security is crucial for our business reputation and customer trust. - The Challenge: While we have basic security measures in place, we need an independent expert to perform a full-scale security audit and penetration test of our web application and...

A technology company based in Melbourne is looking for a Senior Security Engineer specializing in penetration testing. In this role, you will lead various testing engagements, mentor junior team members, and identify vulnerabilities across different environments. The ideal candidate has 5–7 years of experience in offensive security, strong skills in web and API security, and proficiency in tools...

A progressive cybersecurity firm in Australia is seeking a Penetration Tester with 4+ years of experience to validate AI-driven assessments in a challenging environment. The role requires expertise in identifying false positives and performing thorough testing across various platforms. Ideal candidates will possess consulting skills and an OSCP certification. Join early in a venture backed by top...

Cyber Security Penetration Tester Brennan Canberra, Australian Capital Territory, Australia We're hiring a Cyber Security Penetration Tester! A short-term engagement (12–30 January 2026) to perform penetration testing on an AWS-hosted web application. You'll assess security posture, identify vulnerabilities, and provide actionable insights. What we're looking for - Experience in penetration...

A leading consulting firm is seeking an experienced Senior Penetration Tester to join their Sydney-based team. The ideal candidate will have over 4 years of experience in web app, API, and infrastructure penetration testing, and must hold an OSCP certification. This role offers a competitive salary package of $135,000 - $165,000 plus super, working on challenging projects that drive change and...

Overview Our client is building a technically complex platform used by external customers at scale. They’re looking to add a Web Application Penetration Tester to help customers get maximum value from the product. - Up to $200K + Super + Equity - Hybrid - 3 days in Sydney office. You’ll be responsible for running customer product security programs, using automation to remove as much manual...

Overview Dvuln is hiring an elite operator to join our offensive security team as a Senior Penetration Testing & Offensive Security Lead. This is not a role for someone seeking routine testing work. We are looking for a senior practitioner with a demonstrated ability to lead complex red team operations, drive operational efficiency, and deliver adversary-grade outcomes across enterprise and...

Overview The Offensive Security Consultant at Triskele Labs plays a key role in delivering high-quality penetration testing services. As a Subject Matter Expert (SME) in the security industry, the consultant is responsible for managing the entire lifecycle of offensive security engagements, from initial setup and information gathering to report generation and close‑out activities. This role...

Cyber Security Specialist | AISA NSW Executive Committee | Helping Build Australia's Best Cyber Security Teams Full-time role with competitive salary plus equity with real financial value! Are you a Pen Tester, looking to be apart of something that is shaping the future of Penetration Testing and AI. You'll be the human behind the machine, validating and guiding AI-driven assessments. About...

Outcomex is an award-winning systems integrator, with offices in Sydney, Melbourne, Brisbane and Adelaide. Outcomex provides services to enterprises in a variety of technologies and we focus on practical, risk-driven outcomes and pride ourselves on deep technical expertise, strong client relationships, and integrity in everything we do. Role Overview Our cybersecurity practice is expanding...

A leading e-commerce platform in Australia seeks an experienced penetration tester to conduct a comprehensive security audit and penetration test of its web application and infrastructure. The ideal candidate will be highly skilled in security auditing with proficiency in tools like Kali Linux and Metasploit, and must possess relevant certifications. Responsibilities include identifying...