

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 role, Monday to Friday. Working arrangements are hybrid and flexible, with a preference for at least 2 days in the Triskele Labs office on Collins St, Melbourne.