Company Description GeoSphere Drilling PTY LTD is an Australian drilling company delivering reliable, high-quality drilling solutions across multiple industries. The team specialises in deep technical borehole drilling, geotechnical investigations, water bores, environmental drilling, and customised solutions tailored to specific project needs. Led by experienced industry professionals with a combined 50 years of expertise, GeoSphere Drilling is known for robust technical capability, practical problem solving, and safe, efficient project delivery.

The company places a high priority on health, safety, environmental responsibility, and quality workmanship, ensuring accurate and dependable outcomes for clients. GeoSphere Drilling focuses on building long-term partnerships through integrity, technical excellence, and outstanding service.

Role Description The Drillers Assistant is a full-time, on-site role based in Morisset, NSW, supporting drilling operations across a variety of geotechnical, environmental, and water bore projects. Day-to-day responsibilities include assisting the driller with rig setup, operation, and pack-down; handling drill rods, tooling, and samples; and maintaining a clean and safe worksite. The role involves monitoring equipment, mixing and handling drilling fluids, and helping with basic mechanical checks and minor repairs under supervision.

The Drillers

Assistant will follow safety procedures,



participate in pre-start meetings, complete required documentation, and support accurate sample collection and site reporting. The position may require working in varying weather conditions, traveling to different sites, and performing physically demanding tasks as part of a field-based team.

Qualifications

Previous experience in drilling, construction, mining, civil works, or other field-based labor roles is highly regarded.

Strong commitment to workplace health and safety, with the ability to follow procedures, use PPE correctly, and participate in safety programs.

Good physical fitness and the ability to perform manual handling tasks, work outdoors in varying conditions, and operate safely around heavy equipment.

Mechanical aptitude and willingness to learn basic equipment maintenance and troubleshooting on drilling rigs and associated machinery.

Reliable work ethic, punctuality, and the ability to work effectively in a small team with clear communication and cooperation.

Current driver’s license; HR or MR license amd OHS constrcution white card mandatory.

First Aid, RIW, 4X4 training and any relevant industry tickets are highly regarded.

Ability to pass medical and D&A; testing mandatory.

Willingness to undertake training, follow instructions, and develop skills toward more advanced drilling responsibilities over time.

📌 Drillers Assistant (Morisset)
🏢 Geosphere Drilling
📍 Morisset