Role Title

Penetration Tester

Location

Canberra, ACT

Working Arrangement

Onsite or Canberra‑based, as required

Clearance required

NV1 AGSVA Security Clearance

Company overview

Cybersecurity and national security are central to the mission of this modern and adaptive organisation. The team is composed of professionals from diverse backgrounds who are committed to delivering high‑quality outcomes for government, industry, and critical infrastructure across Australia. The organisation works at the forefront of security assurance, contributing to capability uplift, developing robust methodologies, and strengthening resilience for clients operating in complex and high‑risk environments. Its work is guided by strong relationships, a people‑centred approach, transparent communication, and a commitment to delivering measurable results.

Job Description

The Penetration Tester will form a key part of the Security Operations function, leading and delivering advanced penetration testing activities across varied and complex environments. The role requires a practitioner with both technical depth and strategic insight, capable of conducting high‑value security assessments, informing risk‑based decision‑making, and contributing to broader cyber uplift initiatives. The position is suited to someone who thrives in mission‑critical environments where their work has meaningful impact.

Duties and Responsibilities

• Lead, design, and coordinate comprehensive penetration testing engagements across enterprise, cloud, and complex ICT environments.
• Conduct realistic attack simulations to identify high‑risk vulnerabilities and assess exploit pathways.
• Build and maintain effective relationships with stakeholders, providing clear and actionable advice and presenting findings to technical and executive audiences.
• Develop and refine threat models to support prioritisation of remediation and guide risk‑based decisions.
• Enhance internal methodologies by developing tools, frameworks, and processes to improve testing effectiveness.
• Mentor and support team members to foster a collaborative and continuously improving team culture.
• Contribute to broader cybersecurity efforts, including vulnerability management, threat hunting, and incident response activities when required.

Education/Certifications required

• Formal penetration testing training or recognised offensive security certifications.
• NV1 AGSVA Security Clearance.

Knowledge/Skills required

• Minimum of five years' experience in penetration testing or a related discipline.
• Strong understanding of PSPF, ISM, and the Essential Eight.
• Demonstrated ability to lead complex technical discussions with both technical and non‑technical stakeholders.
• High‑level written and verbal communication skills, with the ability to convey complex findings clearly.
• Proven analytical and problem‑solving capability with a proactive approach to identifying and mitigating risks.

Employment benefits

• Opportunity to work within a high‑performing team contributing to national security outcomes.
• Exposure to complex, high‑impact technical work across diverse environments.
• Professional development through collaboration, knowledge sharing, and continuous improvement initiatives.

Diversity and Inclusion

We value diversity and are committed to creating an inclusive environment for all employees.

Veterans

Defence and Federal Government industry experience is highly desirable. We strongly encourage veterans and individuals with Defence experience to apply. Your unique skills and background are highly valued, and we are committed to supporting your transition into this role.

About Cleared

At Cleared, we provide tailored recruitment solutions to individuals seeking their next opportunity and to organisations searching for talent within Defence Industry, Intelligence and National Security.