ESG REC are working with a recognised, world-leading professional assurance services organisation. They are currently recruiting for a Lead Auditor - ISMS to join their expanding team. Location: Melbourne / Victoria Key Responsibilities: Conduct business assurance assessments in line with current procedures and within authorised specialism. Lead and coordinate multi-disciplinary or international assessment teams, ensuring timely and effective audits. Produce detailed and accurate assessment reports compliant with accreditation and internal quality requirements. Actively promote additional services and foster strong client relationships. Maintain open communication with internal stakeholders and escalate issues when necessary. Identify sales leads and refer them to relevant colleagues. Collect and share client feedback to drive improvement initiatives. Keep professional competence up to date (CPD, certifications, internal records). Coach and mentor new and developing auditors, contributing to internal training. Engage in broader organisational activities such as meetings, product development, and internal projects. Qualifications: A degree (or equivalent qualification) in a relevant subject. Lead Auditor Qualification in ISO 27001 (Information Security Management). Qualifications to audit multiple major standards (e.g., ISO 9001, 14001, 45001). Experience: In-depth understanding of management systems and business assurance principles. Familiarity with legal/regulatory frameworks relevant to sectors served. At least 2 years of third-party auditing experience. Strong project management skills and experience in complex technical assignments. Knowledge of full MSIS (Management Systems & Inspection Services) product suite. Understanding of client management and business development principles. Analytical thinking and ability to draw conclusions from complex data sets. Strong interpersonal and communication skills. Ability to coach, lead, and motivate teams. Commercial awareness and consultative mindset. Ability to manage priorities and work autonomously.