We’re a leading business management solution with a core purpose helping more businesses in Australia and New Zealand start, survive and succeed.

At MYOB, we believe what’s good for one business is good for all business—and for all of us. Whether you support them, work for them, or dream of building your own, when businesses run smoothly, everybody feels it. Owners, employees, customers, suppliers—even families. That’s why we’re here to give every person in business the tools they need to focus on what really matters and do Big Things—whatever big looks like for them.

About The Role

Breaking things is fun. Designing controls to avoid bugs - that’s the real challenge. If you’ve spent your career hunting bugs or triaging endless appsec backlogs, you’ve probably thought "If I could just get in earlier". Welcome to your next move!

What You Will Do

- Own Your Domain Partner directly with product and leadership teams to define practical security requirements throughout the software lifecycle.
- Move Beyond the Checklist Lead threat and security architecture reviews with direct product feedback and actionable outcomes for fast-moving cloud products.
- Empower Work side-by-side with product teams, improve processes and mentor teams on security best practices.
- Make it count You have the autonomy to experiment, create better workflows, build better tools, patterns and trial new technologies that scale without slowing things down.

Who you are

- The AppSec or Pentest You have a deep understanding of application security. You know your way around code, modern web apps, contemporary architectures and SaaS infrastructure. You’re ready to channel that “attacker mindset” into helping us build resilient software.
- The change excites you You are comfortable operating with vague requirements and diverse day-to-day. Risk discussion with tech-leadership at 3pm, dive into security architecture review at 3pm.
- The pragmatist You understand that security does not exist in a vacuum. You collaborate, build rapport,



ask for help when you need it and design creative realistic solutions that balance risk with shipping features.
- Autonomy You are a self-starter with a give it a go attitude. You are up to date with security trends, you are not afraid to make a call and own your decisions.

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 adaptable, 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.

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📌 Principal Product Security Engineer (Melbourne)
🏢 Myob
📍 Melbourne