EY-Parthenon - Manager or Senior Manager - Decision Modelling

At EY-Parthenon, our unique combination of transformative strategy, transactions, tax and corporate finance delivers real-world value – solutions that work in practice, not just on paper. Benefiting from EY’s full spectrum of services, we’ve reimagined strategic consulting to work in a world of increasing complexity. With deep functional and sector expertise, paired with innovative AI-powered technology and an investor mindset, we partner with CEOs, boards, private equity and governments every step of the way.

The opportunity

We’re looking for a Manager or Senior Manager to join our Decision Modelling team in Brisbane during a time of strong growth. As part of our national valuations and decision support modelling team, you’ll manage, deliver and review a wide range of modelling engagements supporting our clients in making critical business decisions. You will also have the opportunity to grow our market presence and lead in the winning of work. Working with a wide variety of clients and industries, you’ll gain experience in understanding client issues and building client relationships. In our friendly, collaborative environment, you’ll receive the support, formal training and coaching you need to further progress your career.

This is a position based in Brisbane.

Your key responsibilities

• Lead financial modelling projects for various purposes such as management planning, mergers and acquisitions, financial reporting, tax and regulatory compliance, restructuring and reorganisation, and corporate strategy.


• Identify issues and propose strategies related to the procedures executed


• Assume a leadership role in report generation and detailed financial modelling


• Build and nurture positive, productive, and professional relationships with both internal and external clients.


• Collaborate effectively with team members, mentor colleagues, stay informed about current business and economic trends relevant to clients, and leverage the latest technology and tools to enhance service delivery.


• Seek out and seize new business opportunities, participating in client proposals and presentations to grow the modelling practice. This includes identifying client needs and tailoring solutions to meet strategic goals.


• Mentor and develop junior team members through delegation and hands-on training, fostering an inclusive and innovative team environment.

Skills and attributes for success

• A bachelor's degree with around  5+ years of modelling relevant work experience, or a master's degree with approximately 3+ years of related work experience.

• Degree in finance or accounting with demonstrated aptitude in quantitative and qualitative analysis preferred

• Strong experience in building and managing complex financial model builds and reviews. This includes expertise in 3-way financial models, project finance, and scenario modelling. Ability to help our clients solve complex problems by providing key insights. You should be able to demonstrate storytelling capabilities, ensuring outputs are clearly connected and insights are presented in a compelling manner. Additionally, models should be robust and flexible in design.


• Experience in Energy, project finance and / or infrastructure or cost modelling would be highly valued.


• Experience in team leadership, business development and client management.


• Ability to manage project expenditures against budget and revenue, and provide guidance to team members to ensure the completion of work deliverables.

Candidates with experience in leading and developing high quality teams will be highly valued with technical expertise in MS Excel including VBA and Power Query being essential. Experience or awareness with other analytics tools and technologies, will also be valued.

What we offer you

At EY, we’ll fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. We’re proud to be recognised as the #1 WORK180 Endorsed Employer in the Top 101 Employers for Women 2026.Learn more. 

• Career development: At EY, your career is yours to shape! We’ll develop you with future-focused skills and equip you with world-class experiences ey.com/au/careerdevelopment 

• Flexible work arrangements: Our flexible work policies empower you to balance your professional and personal life, fostering a culture of trust and autonomy.  

• A comprehensive benefits package: From a yearly wellness incentive, to access to additional 8 weeks of flex leave per year, and family-friendly policies, including up to 26 weeks of gender-neutral paid parental leave, we cater to your diverse needs to help you thrive both personally and professionally www.ey.com/au/benefits      

Acknowledgement of Country

EY acknowledges the Traditional Owners and Custodians of the lands on which EY offices are located around Australia. We pay our respects to their cultures, and to their Elders — past, present, and emerging. Find out more about our vision for reconciliation at ey.com/en_au/careers/indigenous

Inclusiveness is core to who we are and how we work together, driving value for our people and for our business. We encourage applications from people of all ages, nationalities, abilities, cultures, sexual orientations, and gender identities and are committed to providing an equitable and barrier free recruitment experience for all. We encourage you to share any support and adjustments you need to be your best and participate equitably in our recruitment process. We understand sharing your needs with us can be daunting, so if you have questions before or during your application, we welcome you to get in touch at [email protected] or +61 3 8650 7788 (option 2). Anything you tell us will be kept completely confidential. 

Are you ready to shape your future with confidence? Apply today. 

EY | Building a better working world 

Our preferred applicant will be required to undertake employment screening by EY or our external third-party provider.