Monadelphous is seeking an experienced Senior Administrator to join our team supporting the Commercial and Project teams.
This is an immediate start chance for a driven, motivated and organised professional to play a critical part in supporting project delivery.
As a Senior Administrator, you will be a solutions focused individual providing essential administrative support to our project team, ensuring the smooth coordination of both the day-to-day operations whilst maintaining accurate project records.
Working with Monadelphous offers many benefits, some of which include:

- Opportunity for growth and career development.
- Safety and wellbeing at the forefront of our culture.
- Supportive team environment.
- Office based role working Monday - Friday.

Key responsibilities will include:

- Provide ongoing D365 support across various projects including invoicing & payroll processes.
- Maintain and assist with setting up new contracts in D365.
- Perform data entry and assist with testing data in D365.
- Training new admins on D365, JDE and other internal systems.
- Assist with cost tracking and variance reporting.
- Assist with the preparation and distribution of internal and external reports.
- Provide administrative support directly to commercial manager.
- Periodic travel to sites will be required.

What you will bring

- Previous experience in a senior administration role, ideally within the resources, mining, energy, or construction sectors.
- Strong experience in project invoicing will be essential.
- Advanced proficiency across the Microsoft Office Suite, particularly Excel.
- Experience with Microsoft Dynamics will be well regarded.
- Excellent communication and interpersonal skills, with the confidence to engage across all levels of the organisation.
- Strong attention to detail with well-developed analytical and problem-solving abilities.




- A positive solution focused attitude and willingness to continuously learn and develop.
- Confidence delivering training and supporting users with varying levels of system experience
- The ability to manage competing priorities and work independently
- Full Australian working rights.

Life at Monadelphous
We celebrate our diversity and shared values and are committed to inclusion and equal opportunities for all. We’re committed to hiring locally, encourage people of all diverse backgrounds to apply and strongly encourage women and First Nations people to submit an application.
About us
Monadelphous is an ASX-200 company providing multidisciplinary construction, maintenance and industrial services to many of the largest companies in the resources, energy and infrastructure sectors. Established in 1972, we’ve been working in Australia and around the world for more than 50 years. We work on the biggest projects and ensure our teams have a variety of opportunities available to follow their career path of choice.
Our Maintenance and Industrial Services division specialises in providing comprehensive, multidisciplinary maintenance and improvement solutions for customers across Australia and internationally, through a network of supporting workshops and operations in key regional areas, within the resources, energy and industrial sectors. Our expertise encompasses a wide range of services including the planning, management and execution of mechanical and electrical maintenance and project services, shutdowns, civil and infrastructure works, fixed plant maintenance services, access solutions, specialist coatings and rail maintenance services.
Safety is at the forefront of everything we do, and we live by our promise: The Safe Way is the Only Way. Apply now to get started. A career at Monadelphous is a career with a difference. Make it yours.

📌 Senior Administrator (Brisbane)
🏢 Monadelphous
📍 Brisbane