Triskele Labs is seeking an experienced offensive security leader to head our penetration testing and red team practice. We are an Australian-owned MSSP delivering advisory, defensive, and offensive services to clients across all industry verticals.
The Head of Offensive Security owns the strategy, delivery, and commercial growth of our offensive services portfolio, spanning the full breadth of penetration testing disciplines including niche and frontier areas such as OT and AI security, as well as red teaming and adversary simulation. You will lead a team of experienced practitioners, balancing hands-on technical delivery with people leadership, driving continuous investment in tooling and technology including the integration of AI into the practice, and ensuring the team maintains the training and accreditations needed to deliver best-in-market services. You will work alongside the broader leadership team to align offensive capability with client and market demand.
This is a hands-on leadership role suited to a senior practitioner ready to step into or continue in a leadership role. You will be accountable for engagement quality, team development, and the continued growth of a practice with an established client base and pipeline. Our client base spans regulated industries across multiple verticals, offering broad exposure and ongoing opportunity for skills development.
Requirements
Key Responsibilities:
Essential Qualifications & Skills:
Why Join Triskele Labs?
At Triskele Labs, you will be part of a forward-thinking, rapidly growing cybersecurity organisation where your leadership truly shapes the future of our offensive security offerings. We value innovation, professional growth, and a collaborative spirit, providing a platform for you to excel and lead in the industry.
Benefits
Team culture is everything to Triskele Labs and it is the reason we exist. We are a forward-thinking company and always looking for ways to boost our team culture to ensure we are a destination employer. We continually undertake surveys to seek feedback from our team on ways we can improve our work environment and team member experience at Triskele Labs.
We provide our team a great range of additional benefits such as:
You must include a cover letter addressed to Jack Rutherford, Chief Technology Officer to be considered for this role.
Working Arrangements:
This is a full time hybrid role, Monday to Friday in our Collins St Melbourne Office.

Triskele Labs is one of Australia’s fastest growing cybersecurity companies. We deliver services including traditional projects such as Penetration Testing, Compliance and Risk Management through to new breed services including 24*7*365 Security Operations and outsourced Cybersecurity Managers to ensure we are a complete cybersecurity solution centre. Our team of experts leverage elite threat intelligence to provide the highest level of cybersecurity professional services.
We go the extra mile to demystify cybersecurity and become your trusted partner by developing customised programs that deliver on your specific needs to meet your budget. Our holistic approach allows us to achieve multiple point security solutions to protect your IT infrastructure against the global threat landscape.
We are continually improving to deliver whatever it takes through a customer focused partnership where honesty, integrity and passion drive everything we do. We believe in delivering robust outcomes and solutions that defend, protect and manage your networks and systems to significantly mitigate your risks.