Lead Offensive Security Engineer - Pen Testing

Decipher Bureau; Sydney; Hybrid; AUD 180,000 - 220,000; Full time

Benefits offered by this job

Hybrid flexibility

Meal allowances

Team activities

Above-market compensation

Job summary

Decipher Bureau in Sydney is seeking a Principal Penetration Tester to lead offensives and shape our adversarial engagements across enterprise clients globally. You will combine deep research with practical judgment.

This senior role offers hybrid flexibility, high autonomy, and above-market compensation. You will mentor others, develop tooling, and act as the trusted technical voice for clients.

Qualifications

• Strong offensive security background with demonstrated experience.
• Solid technical fundamentals and ability to build your own tools.
• Strong communication skills across technical and non-technical audiences.

Responsibilities

• Lead offensive security engagements end-to-end.
• Think beyond single vulnerabilities to full attack chains.
• Set technical standards and mentor others.
• Build tooling to sharpen how engagements are run.
• Be a trusted technical voice for clients.

Skills

Strong offensive security background

Ability to build your own tools

Strong communication skills acrossTech

Job description

Decipher Bureau in Sydney is seeking a Principal Penetration Tester to lead offensives and shape our adversarial engagements across enterprise clients globally. You will combine deep research with practical judgment.

This senior role offers hybrid flexibility, high autonomy, and above-market compensation. You will mentor others, develop tooling, and act as the trusted technical voice for clients.