Senior Internal Auditor

Medibank Private Limited; City of Melbourne; On-site; AUD 90,000 - 130,000; Full time

Benefits offered by this job

Flexible working

Annual incentive opportunity

Health insurance rebate

Job summary

Medibank Private Limited invites applications for a Senior Internal Auditor to lead audits across the business, from planning through reporting and stakeholder engagement. The role emphasizes curiosity, critical thinking, and adding meaningful insights to support decision making at senior levels.

We seek experienced professionals with strong governance communication skills, risk identification, and the ability to challenge assumptions while navigating complex regulatory requirements within

Qualifications

• Extensive internal audit experience across planning, fieldwork and reporting.
• Ability to communicate findings effectively to senior management and governance forums.
• Experience auditing in regulated environments, preferably health/financial services.

Responsibilities

• Lead and contribute to a diverse portfolio of audits from planning to reporting.
• Engage stakeholders across the business to influence decisions with insights.
• Present findings to Executives and Board level with clear recommendations.
• Support end-to-end audits of projects or transformation initiatives.

Skills

Internal audit

Regulatory environment

Stakeholder management

Data analytics

Education

CA/CPA/CIA or equivalent

Job description

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It’s a strange thing to say, because us humans are capable of incredible things. And at Medibank, we know our greatest potential lies in the people who work with us.

We strive to make real, fundamental change, driven by a simple purpose: to create the best health and wellbeing for all of Australia.

The Opportunity – Senior Internal Auditor

As part of our collaborative and highly regarded Internal Audit team, you’ll lead and contribute to a diverse portfolio of audits across the business, from planning and fieldwork through to reporting and stakeholder engagement.

This is a modern, dynamic audit function where curiosity and critical thinking are highly valued. You’ll be encouraged to look beyond controls and testing, challenge assumptions, navigate grey areas, and provide meaningful insights that support better decision making.

You’ll work closely with senior leaders across the business on a diverse range of audits, providing trusted advice, delivering meaningful insights and presenting findings that support informed decision-making at Executive and Board level. Success in this role requires strong judgement, excellent stakeholder management skills, and the confidence to influence and challenge constructively when needed.

About You

We’re keen to hear from experienced Internal Audit professionals who bring:

Significant internal audit experience within complex and heavily-regulated environments, across the audit lifecycle including planning, executing and reporting internal audits across a range of risk areas. Ideally experienced within Financial Services, Private Health Insurance, or Health sectors, and, a solid understanding of corresponding regulatory requirements.

Excellent written and verbal communication skills, with experience engaging senior stakeholders and the proven ability to develop and deliver clear and insightful reports and presentations for senior management and governance forums.

Experience delivering end-to-end audits and providing risk-based challenge and insights.

Experience auditing projects, transformation initiatives or business change programs.

Exposure to data analytics, AI-related risks or technology-enabled auditing.

A proven track record of identifying risks, control weaknesses and process improvement opportunities.

Relevant professional qualifications (such as CA, CPA, CIA or equivalent) are desirable.

Most importantly, you’ll enjoy working in partnership with stakeholders, be comfortable navigating ambiguity, and have the confidence to ask the right questions and challenge established thinking.

Why Join Us?

Flexible ways of working with no mandated office days (the team typically connects in person around once a week).

A supportive, collaborative and high-performing team culture.

Opportunity to work across a diverse and evolving audit portfolio.

Competitive remuneration, annual incentive opportunity and employee health insurance rebate.

A culture that genuinely supports wellbeing, flexibility and balance.

If you’re an experienced Internal Audit professional looking for an opportunity to make an impact, apply critical thinking and contribute to meaningful business outcomes, we’d love to hear from you.

Imagine working with us

We understand that work means different things to everyone... We know happy, healthy people make great teams, and great teams put more heart into each customer and patient interaction. And that ' s why we ' re reinventing work.

Imagine a workplace that helps you and your family thrive. Where connection, personal development and health and wellbeing are front of mind. To learn more about our benefits go to https://careers.medibank.com.au/culture/rewards-benefits/

For you, work should help you Live Better. It should bring you fulfillment and joy. And with Medibank, it could.

Inclusion and Accessibility

We believe in everyone's potential and strive to make Medibank inclusive for all because different perspectives make us better. We encourage applications from everyone, including Aboriginal and Torres Strait Islander peoples, neurodivergent candidates, LGBTQIA+ community including transgender and gender diverse candidates and candidates with a disability.

Medibank proudly recognised as Best Enterprise Organisation, 2026 AFR BOSS Best Places to Work

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