QA / Testing
Lead Penetration Tester
- State Government opportunity
- Hybrid work arrangement
- Must have Baseline or higher security clearance
- Location: Australia
- Work type: Contract
- Date Posted: 26 May, 2026
- Reference: #18559
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About the role
An exciting opportunity is available for an experienced Lead Penetration Tester to join a large federal government environment delivering critical cyber security initiatives. This role will see you leading complex penetration testing and vulnerability assessment activities across enterprise platforms and infrastructure environments.
Location: VIC, ACT, SA, QLD
Key responsibilities
- Lead and conduct complex penetration testing and vulnerability assessments across enterprise environments
- Perform web application and mobile application penetration testing across a variety of technologies
- Conduct infrastructure penetration testing across Windows and Linux-based systems
- Lead simulated cyber attack and threat simulation activities
- Develop, review and approve security testing plans and methodologies
- Analyse vulnerabilities, identify security weaknesses, and provide remediation recommendations
- Collaborate with system owners and stakeholders to define testing scope and ensure remediation activities are completed effectively
- Provide technical cyber security advice and guidance to internal stakeholders
- Produce high-quality technical reports, briefs and documentation
- Mentor and coach junior team members through knowledge sharing and on-the-job training
- Support team operations including workflow management, prioritisation and performance oversight
Highly desirable criteria
- Extensive experience conducting penetration testing within large and complex enterprise environments
- Demonstrated experience leading penetration testing engagements and simulated attack exercises
- Strong experience performing web application penetration testing across modern technology stacks
- Experience conducting infrastructure penetration testing across both Windows and Linux platforms
- Ability to provide strategic and technical cyber security advice to stakeholders
Desirable criteria
The following certifications would be highly regarded:
- CompTIA Security+
- CompTIA PenTest+
- Certified Ethical Hacker (CEH)
- CREST Registered Penetration Tester
- Offensive Security Certified Expert (OSCE3)
- GIAC Penetration Tester
Skills and experience
- Proven experience in penetration testing, vulnerability assessments and threat simulation activities
- Strong understanding of cyber security testing methodologies, tools and frameworks
- Experience working within enterprise-scale ICT environments
- Ability to communicate complex technical findings clearly to both technical and non-technical stakeholders
- Strong analytical, problem-solving and documentation skills
- Experience leading teams and mentoring cyber security professionals
- Must have Baseline or higher security clearance
Benefits
- Long-term contract opportunity with extension options
- Flexible hybrid working arrangements
- Opportunity to work on high-profile government cyber security initiatives
- Collaborative and technically advanced working environment
- Competitive daily rates
Contact details
For a confidential chat, please contact Raisa on 0437 318 208 or via email at raisa@exclaim-it.com.au and we would be more than happy to provide you with additional information and assist in the application process.
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