Job Description

Commercial Administrator

At Marinus Link, we value our people and their contributions to our shared success. We’re seeking a Commercial Administrator who thrives in a collaborative and high-performing environment. This is your opportunity to contribute to a nationally significant project by supporting the Project Commercial & Contracts team and driving continuous improvement.

If you’re motivated by Marinus Link’s purpose to interconnect Australia’s renewable energy for future generations and thrive on our mission to deliver Marinus Link in a timely, efficient and sustainable way to ensure long-term benefits to communities and consumers, we want to hear from you!

Your Role

As a Commercial Administrator, you’ll be a key point of contact for the Project Commercial & Contracts team, providing high-quality administrative, coordination, and reporting support to ensure commercial activities run efficiently and accurately.

What You'll Do:

• Provide end-to-end administrative support to the commercial team, including correspondence, registers, trackers, and documentation.

• Maintain accurate and up-to-date commercial records and ensure document control, version management, and accessibility in line with project requirements.
• Assist with contract administration and support preparation of materials for commercial reviews and executive reporting.
• Collate commercial data for weekly and monthly reporting and ensure alignment with Project Controls information.
• Coordinate meetings, prepare agendas, minutes, and presentations, and manage calendars where required.
• Liaise with finance and project teams to gather information and support workflows.
• Manage incoming commercial correspondence and ensure timely action.
• Provide administrative support and back-up coverage for Contract Administrators.

What You’ll Need:

• Experience providing business or team administrative support, ideally within a project, commercial, construction, or infrastructure environment.
• Strong attention to detail and ability to maintain accurate records and documentation.
• Excellent written and verbal communication skills with the ability to build effective stakeholder relationships.
• Proven ability to prioritise tasks, meet deadlines, and work both autonomously and collaboratively.
• A proactive mindset with strong organisational and problem-solving skills.
• High level of professionalism, confidentiality, and sound judgement.
• A high level of computer literacy, including Microsoft Office (Word, Excel, Outlook, PowerPoint) and the ability to quickly learn organisational systems.
• Experience with document management systems or project software (desirable).

What We Offer:

Flexible Working: We appreciate the value flexible work brings to our business and our people, and we welcome discussions on what this looks like for you. Our offices are located in Melbourne, Hobart, Traralgon and Burnie. Please note this role is based in Melbourne.

Health & Wellbeing Benefits: Our team’s health and wellbeing is a key priority. You’ll have access to a range of benefits including an in-house wellbeing specialist, discounted private health insurance, gym rebate, and our Employee Assistance Program.

Career Development: We are committed to investing in our people, providing regular learning and development opportunities tailored to help you grow and succeed in your role.

Next Steps

Submit you application with an updated CV and a brief cover letter outlining your understanding of the project, your interest in the role and how it aligns with your knowledge and experience by Thursday 2 April 2026

If you have further questions about the role before applying, please contact our team at careers@marinuslink.com.au.

At Marinus Link, we are committed to fostering a workplace where diversity, inclusion, and belonging thrive. We value the unique perspectives, backgrounds, and experiences each team member brings, knowing that our differences fuel innovation and strengthen our ability to deliver Australia’s renewable energy future. We actively welcome applications from individuals of all backgrounds and communities.

Reasonable Adjustments

If you require any adjustments or alternative communication methods at any stage of the recruitment process, please contact us.

MARINUS LINK: A CRITICAL PART OF AUSTRALIA’S NEW ENERGY FUTURE

Marinus Link is a proposed electricity and telecommunications interconnector between Tasmania and Victoria. It is recognised as an actionable transmission project of national significance. Currently in the Manufacturing, Construction, Commissioning phase, Marinus Link will support our nation’s emission reduction targets and generate thousands of jobs at peak construction.

Our purpose is clear: to interconnect Australia’s renewable energy for future generations.