Finance Administrator – ERP Implementation

Make your mark with Thiess
Everyday, all around the world, Thiess supports and celebrates our people. We recognise talent and reward transparency. We champion diversity and embrace change.

Join us. Hone your skills and develop new ones. Take on big challenges and grow, through mentorship, collaboration and empowerment.

Thiess is the place to make things happen.

What You'll Do
This role will work closely with site administrators and the ERP Implementation Team to identify knowledge gaps, deliver targeted training, and assist with key finance processes during the transition.

You'll be involved in preparing training materials, supporting AP workflow transactions, managing subcontractor claims, and coordinating logistics for other trainers. This is a hands-on role ideal for someone with site admin or finance admin experience who thrives in a fast-paced, collaborative environment.

Key Responsibilities

• Work with the Business Analysis and Integration leads to improve on existing training material to improve business readiness
• Train new JDE admin users and support site teams during hypercare.
• Assist with AP workflow backlogs, subcontractor claims, and EOM accruals.
• Coordinate travel logistics for trainers and support cutover/go-live activities.
• Work with site teams to ensure accurate requisitioning and expense processing.

What You'll Need To Succeed
You are a proactive and collaborative administrator with a background in finance or purchasing, ready to support a high-impact ERP rollout. You bring strong communication skills, a willingness to learn, and a positive attitude to help others succeed. Your ability to work independently and manage competing priorities will be key to your success in this role.

• Certificate in Office Administration or relevant experience; TAFE studies in Accounting or Purchasing desirable.
• Previous experience in Accounts Payable, Purchasing, or site/finance administration.
• Proficient in Microsoft Excel; JDE experience preferred.
• Willingness to travel to WA for site-based training.

What We Offer

• Flexible, hybrid work model
• Supportive, inclusive culture that values innovation and continuous improvement
• Opportunity to work with an amazing team on a high impact project
• Collaborative, values-led culture with a global reach.
• Access to leading-edge technology and systems.
• Competitive salary and employee benefits package

About Us
Thiess works with clients in Australia, Asia and the Americas in the dynamic field of open-cut and underground mining.

The pioneering spirit of our founders – the legendary Thiess brothers – is our legacy, and inspires our vision to harness the power of people and technology to drive sustainable change.

At Thiess, you will have the opportunity to play a part in the global energy transition. We are growing our commodities portfolio to include metals and minerals critical to the energy transition, and developing services to enable sustainable mining.

We're creating a culture of curiosity, knowledge-sharing, and continuous learning – supporting our people to contribute to Thiess' success and continued growth in sustainable mining.

We'll support you to hone your skills and develop new ones, take on challenges and grow, through mentorship, collaboration and empowerment. We offer our people ongoing technical training and development opportunities so they can reach their full potential. We also invest in the workforce of the future, with a range of programs for people starting their careers.

We recognise the value of an inclusive and diverse workplace through our vision of better together. We're focused on creating an inclusive environment to enable our people to bring their best self to work because they feel safe, included and empowered.

Learn more

Should you require assistance applying for this opportunity, please contact us at

How To Apply
This role is an opportunity to take the next step in your career. With our culture of recognition, development, and a stimulating and satisfying work environment, there is no better time to join Thiess.

Thiess follows a Pre-Employment Process for all successful applicants, which includes two employment references, a National Police Check and a medical assessment. These checks are essential to your application, and your recruiter will support you through the process.

Please click the "apply" button to apply for this role.

Applications close: Friday 21 November 2025