Southern Infrastructure HDD is a leading provider of horizontal directional drilling and civil infrastructure services across NSW. We are expanding our team and seekin

As our Business Administrator, you will play a key role in ensuring smooth delivery of our projects and maintaining critical business documentation. You will work closely with our Managing Director and project teams to keep administrative processes accurate, timely, and compliant.

Key Responsibilities

- Prepare and issue invoices to clients

- Collect, organise, and enter staff timesheets

- Maintain and update all staff training records

- Maintain registrations and compliance documents for plant, vehicles, and equipment

- Lodge BYDA (Before You Dig Australia) enquiries for project planning

- Prepare and submit job completion packs and supporting artefacts

- Provide general administrative support to the operations and management teams

- Assist with document control and record-keeping as required

What We’re Looking For

- Strong experience with the Microsoft Office suite (Word, Excel, Outlook essential)

- Experience using Xero accounting software (highly regarded but not essential)

- Excellent organizational and communication skills

- High attention to detail and ability to work independently

- Prior office administration experience (construction or civil industry preferred)

What We Offer

- A stable, full-time position within a growing, family-owned infrastructure business

- Supportive team environment

- Opportunities to grow into additional operational or administrative responsibilities