Experienced Soil Technician & Laboratory Supervisor

Douglas Partners Pty Ltd is an employee-owned and Australian industry-leading geotechnical, environmental and groundwater consultancy employing over 600 people throughout 19 offices, with 14 NATA-accredited laboratories across Australia.

Our core values—People, Integrity, Improvement, Excellence —guide everything we do. We prioritise safety, foster an inclusive culture, act with integrity, continuously strive for improvement and are committed to sustainability and excellence in all our work.

To learn more about our company values, visit

What the role is

Take the next step in your soil testing career and join our Macarthur Laboratory team. This role is open to:

Experienced Soil Technicians

looking to expand your career into a senior position, working towards future leadership opportunities.

Laboratory Supervisor

who can lead and mentor while remaining hands-on in dynamic lab workplace.

The role will involve

- Perform soil, rock, aggregate and concrete testing following Australian Standards;
- Conduct hands-on laboratory and field testing, data analysis and reporting;
- Support and assist in daily laboratory operations and maintenance;
- Train and mentor junior lab technicians and assistants;
- Assist with calibration and maintenance of laboratory equipment;
- Support Level 1 earthworks supervision (AS3798) and Level 2 earthworks testing;
- Collaborate with senior staff to deliver high-quality results;
- Help ensure safe work practices and maintain a clean, efficient lab environment.

About you





You will be a team player with a high level of initiative, flexibility and enthusiasm. Your excellent communication skills, commitment, time management and your desire to deliver work to the highest standards are essential.

To be considered for this opportunity, you will possess:

Must-haves:

- Current Nuclear Gauge Licence and valid Australian driver’s licence;
- Strong understanding of Australian Standards for soil, rock, aggregate and concrete testing;
- Experience in Level 1 earthworks supervision and Level 2 earthworks testing;
- White Card (OHS Induction);
- Strong communication skills and a problem-solving mindset;
- Excellent attention to detail and strong record-keeping skills;
- Ability to work both independently and collaboratively.

Nice-to-haves:

- Previous soils laboratory experience, including NATA signatory work;
- Experience with laboratory equipment calibration and maintenance.

Training and Development

- Hands-on training with senior specialists across our Australian wide business;
- Career development pathways, including company-funded studies in laboratory operations;
- Defined pathways to future leadership and management roles.

What's in it for you

- Employee Assistance Program for Health & Wellbeing;
- Discount offers on your shopping through our Douglas Good Deals;
- Coaching and mentoring from some of the industry’s top leaders;
- A work culture that is empowering, fun and inclusive - where people matter!

To be considered for this position, you must be eligible to work in Australia with no restrictions.

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📌 Experienced Soil Technician & Laboratory Supervisor (City of Sydney)
🏢 Douglas Partners
📍 City of Sydney