• The average pay for Senior Internal Auditor jobs in Australia is $120K per year. • Entry-level positions start at $90K per year, while the most experienced workers can earn up to $180K per year. • 3 companies are currently advertising Senior Internal Auditor jobs in Australia including PwC, Deloitte and AMP - General. • Top skills include Governance, International Audit, Regulatory Compliance, Trading and Stakeholder Engagement.