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AI Security Principal

MYOB
Melbourne, VIC | Sydney, NSW
hybrid
Permanent / Full Time

About the role

Join our dedicated Security team as an AI Security Principal Engineer. You'll play a key role in helping our Engineering teams deliver secure AI products at speed. This is a high-impact role at the heart of our AI transformation, with enterprise-wide role responsibility for safeguarding our organisation as we embrace Machine Learning, Generative AI and evolving technologies like model context protocol (MCP) and agent-to-agent (A2A) architectures. You will shape, champion, and embed the security practices that support innovation, while protecting our customers and our brand from AI and ML based cyber threats.

What we're looking for;

  • Solid background in Senior information/cyber security roles, with strong experience across Azure, AWS, and GCP, plus solid coding literacy.
  • Deep expertise in AI‑focused threat modelling, risk assessment, and secure third‑party integration, with awareness of emerging AI tech (LLMs, vector DBs, orchestration).
  • Strong knowledge of security frameworks (COBIT, NIST, ISO, OWASP) and embedding security, compliance, and governance into cloud‑native platforms.
  • Proven ability to influence executives and delivery teams, communicate clearly to diverse audiences, and translate complex risks into actionable strategies.
  • Experience running red/purple‑team exercises, collaborating in fast‑paced environments, and driving customer‑focused outcomes.

Our Culture & Benefits

At MYOB our values are at the heart of everything we do. If you want to work and collaborate where opinions are valued, and your ideas can make a difference, come to a place where Your Work Matters.

  • Enjoy a flexible, hybrid workplace that brings balance to how you work, all of our centrally located offices come together for a number of in-person celebrations and social events
  • Set up your home office with a little financial help from us, and take advantage of great corporate discounts and vouchers from top retailers
  • Benefit from our partnership with Sonder, which supports the wellbeing of our team members
  • Unlock your potential via in-house training and programs, LinkedIn Learning, conferences and study assistance
  • Access to a variety of leave options available to support your wellbeing, including up to an additional four weeks of purchased leave, generous parental leave, domestic violence leave, transgender leave, community leave, study leave, and more
  • Join our communities, built around 'Wellness', 'Belonging' and the 'Planet' where you can make a meaningful contribution

At MYOB, we're all about embracing difference and backing people to be their true selves. We're proud to be an equal opportunity employer and big believers that the best hires don't just fit our culture — they add to it. That means bringing your unique contributions, lived experiences, and fresh perspective to the table.

Love the sound of MYOB and this role but don't tick every single box in this ad? Apply anyway! Studies show that women and underrepresented groups often hold back if they don't meet every requirement — but we want to hear from you.

We're proud to be a Circle Back Initiative Employer and we commit to responding to every applicant. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans.

Apply for this job

Posted 30d ago

Senior AI Security Engineer

Westpac Group
Sydney, NSW
hybrid
  • Build security guardrails and controls for AI-powered applications
  • Proven experience in AI security and agent-based applications
  • Python, LLM security, threat modelling, application security
Posted 23h ago