Business Administrator

The role

A great opportunity has opened for a proactive, detail‑driven administrator who thrives in a fast‑paced operational environment. This role sits at the heart of our quarry operations, supporting project cost processing, weighbridge compliance, and day‑to‑day site administration across multiple locations. If you enjoy variety, problem‑solving, and being the go‑to person for a busy team, this role offers exactly that.

Responsibilities

• Act as the main contact for employees, drivers, and external stakeholders while managing day‑to‑day site communication.
• Handle project cost processing, invoicing, purchasing tasks, and key system updates across SAP and related platforms.
• Oversee weighbridge operations and maintain essential compliance and operational records.
• Support quarry teams with general administration, payroll‑related data, training records, and system maintenance.
• Coordinate office activities including mail, supplies, documentation, and other tasks that keep operations running smoothly.

What you will need to succeed

• Handle confidential information with professionalism and discretion.
• Demonstrate strong accuracy in data entry and attention to detail.
• Communicate clearly and confidently, especially over the phone.
• Work independently while contributing positively to a team environment.
• Bring a self‑motivated, proactive approach with sound decision‑making skills, with system experience (SAP, CAS, Salesforce, etc.) viewed as an advantage.

Benefits of working with us

• A varied workload where no two days look the same
• The chance to work closely with multiple operational teams
• A supportive environment that values initiative and continuous improvement
• Opportunities to build your skills across multiple business systems and processes

 Our business

Adbri Quarries, formally Southern Quarries, is a market leader in the supply of premixed concrete, aggregates, road base, sands, specialty products and agricultural lime to the South Australian building, construction and infrastructure industries.

Adbri Quarries is a fully owned entity fully owned entity of Adbri Limited; a constructions materials and industrial minerals manufacturing company that has been building a better Australia since 1882. Adbri's respected brands employ over 1500 people and together provide cement, lime, concrete, aggregates, concrete products and industrial minerals nationally. Creating and supporting a safe and diverse workforce

Adbri Quarries puts Safety first and recognises that diversity in our workforce drives innovation, encourages creativity and better equips us to be Always Ready. We are committed to increasing diversity within our workforce and our industry.

We will be progressively shortlisting candidates - If you are interested in this position, we encourage you to apply as soon as possible.

Creating and supporting a safe and diverse workforce

Adbri Quarries puts Safety first and recognises that diversity in our workforce drives innovation, encourages creativity and better equips us to be Always Ready. We are committed to increasing diversity within our workforce and our industry.

We will be progressively shortlisting candidates - If you are interested in this position, we encourage you to apply as soon as possible.

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