Alliance Geotechnical is a leading geotechnical and environmental consultancy, delivering practical solutions across infrastructure, development and construction projects. Established in 2003, Alliance has built a strong reputation for technical expertise, exceptional service, and a commitment to helping clients navigate complex ground and environmental challenges.

Our people are at the heart of our success. We foster a collaborative and supportive environment where initiative is valued, continuous improvement is encouraged, and careers can grow alongside the business. Guided by our values and commitment to safety, quality and innovation, we're proud to deliver practical solutions through our exceptional people.

About the Role

- We’re looking for experienced Soil Field Technicians in our Seven Hills laboratory to take on a variety of responsibilities, including both field and laboratory testing across a broad range of methods, following site Health & Safety procedures, and liaising directly with contractors, clients, and internal staff.
- This role is ideal for someone who’s ready for a new challenge, whether you’re looking to take the next step in your career or seeking more diverse and flexible opportunities. You’ll be joining a supportive team culture and a business that’s growing rapidly, giving you the chance to make a real impact.

Key Responsibilities

- Manage daily site activities of your designated projects to ensure smooth and efficient testing processes.




- Communicate effectively with internal teams and clients regarding testing undertaken and be able to provide informed feedback when required.
- Perform and be able to supervise sampling, and testing, ensuring compliance with specifications and application of correct test methods.
- Conduct a variety of laboratory tests when not engaged in fieldwork.
- Reviewing site drawings and specifications to ensure accurate testing is undertaken on different projects.
- Ensure continuous compliance with the laboratory management manual and ISO/IEC 17025 standards.
- Oversee the maintenance and calibration of general laboratory equipment to uphold accuracy and reliability.
- Promote a safe working environment by enforcing strict adherence to safe operating procedures and protocols.
- Training and mentoring junior laboratory staff both in the field and the laboratory.

About You

- You thrive in a collaborative environment and demonstrate strong initiative, adaptability, and enthusiasm. Great communication skills, great time management, and a dedication to delivering client focused high quality results should be core to how you operate.
- Verified experience in laboratory and field testing of soils and aggregates, following Australian and TfNSW standards.




- At least 2-3 years of experience in the industry.
- Understanding of ISO/IEC 17025 standards.
- Proficiency with laboratory testing equipment and calibrations.
- Solid problem-solving skills.
- A valid Australian driver’s licence is required.
- Nuke gauge license

Why Join Alliance?

- Remuneration:A market-competitive salary package tailored to your experience – plus all the tools you need to succeed
- Growth & Training:Endless career opportunities, mentoring, and regular training covering both technical and professional development
- Flexibility & Balance: Enjoy a genuinely flexible and family-friendly workplace
- People-First Culture: Join a supportive team that values collaboration, accountability and growth
- Wellbeing & Benefits: Paid parental leave, wellbeing allowance and novated leasing options
- Connection: Monthly BBQs, social events and team celebrations that bring our people together

Additional Information

- Applicants must have full Australian work rights
- Travel between Alliance offices and operational locations

Diversity & Inclusion

Alliance is committed to creating a diverse and inclusive workplace where everyone feels valued, respected and empowered to succeed. We welcome applications from people of all backgrounds and experiences.

Ready to take the next step in your career?

Join Alliance and play a key role in creating the exceptional workplace that enables us to deliver practical solutions for our clients every day.

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📌 Experienced Soil Field Technician (Blacktown)
🏢 Alliance Geotechnical
📍 Blacktown