The Role & Project

MACA are seeking an experienced Senior Site Administrator to join our team working an 8/6 FIFO roster from Perth to Gruyere.

The Gruyere gold mine is an open pit operation located 1200km north-east of Perth in Western Australia’s north-eastern Goldfields.

Build your future with one of WA’s most trusted contractors.

As a proud Thiess company, MACA is a trusted integrated contracting services group specialising in mining, civil construction, infrastructure, and mineral processing.

We strive to be the best by investing in our people, understanding our clients' needs, and having a relentless focus on continuous improvement. Our social responsibility is what drives us, and we make an impact through contributions and support we give our communities.

Key result areas include:

• Provide high-level administrative and operational support to site leadership, ensuring the efficient coordination of workforce planning, roster and leave management, travel logistics, executive calendars, meetings, and business correspondence.
• Lead end-to-end onboarding and mobilisation activities, ensuring a seamless experience for new employees and contractors while maintaining compliance with site and organisational requirements.
• Manage purchase requisitions, oversee accurate data entry, and produce timely operational, weekly, and monthly reporting to support informed business decision-making.
• Assist with timesheet queries and ensure accurate allocation of cost codes within relevant systems.
• Coordinate flights, accommodation, and roster logistics.
• Manage site supply coordination, including deliveries to and from site locations.
• Identify opportunities to improve administrative processes, streamline workflows, and implement best practices that enhance operational efficiency and service delivery.
• Support site leadership with confidential documentation, reporting, compliance activities, and business initiatives while maintaining the highest standards of professionalism and discretion..

To be successful in this role, you will have:

• Significant experience in a senior site administration or site coordination role within the resources, mining, or heavy industry sector.
• Demonstrated exposure to maintenance and/or production environments, with a sound understanding of site operations and workforce requirements.
• Proven ability to build trusted relationships with leaders, employees, contractors, and corporate stakeholders, delivering exceptional customer service and administrative support.
• Advanced proficiency in Microsoft Office Suite and experience using ERP, payroll, workforce management, or site-based business systems.
• Strong analytical and reporting capabilities with a high level of accuracy and attention to detail.
• A current driver’s licence and access to a reliable vehicle.

What we will offer you:

• A competitive salary and access to a range of corporate discounts and cashback offers from over 350 popular retailers.
• Paid parental leave.
• Access to a dedicated online employee Wellbeing Centre providing education, support and tools to help you live a healthier life.
• Access to salary sacrificing benefits.
• Refer and earn program allowing you to earn up to $2,500 for referring new employees to MACA positions. 
• Save up to 10% on your Health Insurance with BUPA, HBF, HCF or Medibank.

There are many long-term opportunities available across our business, and more on the horizon. There is always room to grow and develop into the professional you want to be with MACA!

Make Your Mark.

If you want to come with us on our journey, apply with us today!

We’re ready when you are.

MACA is an equal opportunity employer and strongly encourages all females and Aboriginal and Torres Strait Islander applicants.