About Electro Optic Systems

Electro Optic Systems (EOS) is an ASX-listed world leader in defence and space technology, headquartered in Canberra with offices in Melbourne and a growing international footprint. The company designs, develops, and builds advanced systems that detect, identify, stabilise, control, and communicate to inform strategic decision-making.

EOS is a well-established member of the international defence and space communities and is currently in an exciting growth phase. With major contracts secured, a significant sales pipeline, and expansion into Europe underway, the business is creating new teams and delivering multiple high-value projects.

This opportunity is available exclusively through HorizonOne.

The Opportunity

This newly created role presents a unique opportunity to establish EOS’s first in-house global tax function.

As Global Tax Manager, you will oversee all aspects of Australian and international tax compliance, planning, and strategy. You will play a key role in optimising EOS’s tax position, managing global obligations, and providing strategic guidance on cross-border transactions, structuring, and M&A.

Working closely with senior executives, finance, and legal teams, you will provide critical insights to support decision-making in a dynamic, fast-paced global environment.

This is a standalone role where you will build capability, drive improvement, and shape how EOS manages its tax obligations worldwide.

The Role

Key responsibilities include:

• Develop and implement global tax strategies to minimise liabilities and optimise efficiency
• Advise on international business decisions, including contracts, M&A, cross-border transactions, and expansions
• Manage compliance obligations across multiple jurisdictions, covering corporate tax, VAT/GST, transfer pricing, and indirect taxes
• Deliver accurate R&D tax reporting and integrate tax with broader financial reporting
• Oversee transfer pricing documentation, policies, and compliance
• Coordinate with external advisors and manage tax authority audits or disputes
• Identify and mitigate international tax risks, maintaining strong internal controls
• Provide guidance to finance, legal, and operational teams on international tax matters
• Implement technology and process improvements to streamline tax compliance and reporting

The Ideal Person

You will be an experienced tax professional with a strong track record in international tax compliance and planning. You are comfortable operating in complex, multinational environments and can provide clear, strategic advice to senior stakeholders.

• Bachelor’s degree in accounting, finance, or related field (CA/CPA or Master’s in Tax/Finance preferred)
• 5 - 7+ years’ experience in international tax, ideally in a multinational or Big Four environment (Senior Manager or more likely Director level)
• Expertise in compliance, transfer pricing, structuring, and IFRS tax accounting
• Strong commercial and analytical skills, with the ability to influence at senior levels
• Self-starter who thrives in building capability and working in a high-growth, fast-paced, global context

Salary / Rate

Strong remuneration package to attract a high performer with a broad range to meet you at your career point.

• $220k - $270k + Super + STI (commensurate with experience)
• Full-time in office role in EOS’s Melbourne or Canberra office

How to Apply

To apply online, please click on the appropriate link.

Alternatively, for a confidential discussion, please contact Alan Larby on 02 6108 4878 quoting ref no. 20995

HorizonOne is committed to building a diverse and inclusive workforce and we encourage applications from people of all cultures, capabilities and backgrounds.