A part of PTG Group, Mapstone Geotechnical Services and Groundwave Drilling Services are recognised leaders in geotechnical and environmental drilling across Queensland.
With over 25 years of industry experience, we leverage advanced techniques and state-of-the-art equipment (including sonic and diamond drilling) to deliver high-quality, reliable results.
About the role:
We are seeking a highly motivated and skilled Sonic/Geotechnical Driller to join our expanding team.
This is a full-time project-based position that offers exciting opportunities to travel and work on projects across Australia.
Key Responsibilities:
Operate and maintain drilling equipment to ensure efficiency, productivity and safety.
Work with management to plan and source all necessary drilling equipment for investigative projects.
Prepare and maintain drilling sites, including setting up machinery and equipment.
Conduct all site-based drilling operations to a high standard.
Ensure compliance with site-specific inductions, SWMS, and safety documentation.
Complete all safety documentation and adhere to safe work practices.




Follow all Quality, OHSE, and company policies and procedures.
About You:
2-3 years' experience in Geotechnical Drilling (Sonic experience would be well regarded)
Ability to work independently and as part of a team
Have excellent attention to detail and commitment to safety
Must hold a minimum heavy rigid (HR) Driving Licence with all terrain experience
Minimum Class 1 Water Well Licence
Hold a Construction Industry White Card
Certificate III in Drilling Operations
Valuable communication and teamwork skills
Flexibility to work on both Brisbane based sites and remote projects (willingness to work rostered shifts for larger contracts)
Ability to pass a pre-employment medical
What We Offer:
Comprehensive on-the-job training with industry professionals
Ongoing training and development
A supportive and collaborative team environment
Competitive hourly rates
Exposure to a variety of projects and work environments
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📌 Sonic/Geotechnical Driller (Queensland)
🏢 PTG Group
📍 Queensland