Field Technician (Construction Materials Testing - CMT)

About Rapid Geo
Rapid Geo Pty Ltd is a fast-growing engineering consultancy with three technical departments: Geotechnical Engineering, Environmental Engineering, and Construction Materials Testing (CMT).

Our Construction Materials Testing Laboratory (RG-CMTL) is a NATA-accredited facility, proudly NSW-owned and located in Smeaton Grange, NSW. The laboratory is growing quickly, which creates opportunities to advance within both the lab and the wider company.

Our Culture
We pride ourselves on a positive working culture and a clear vision, mission and goals. We are a truly multicultural team with a merit-based approach: people are recognised and rewarded for their performance and talent, regardless of gender, race, ethnicity, nationality, age or background.

The Role: CMT Field Technician
We’re looking for a motivated, self-driven and experienced Field Technician who is comfortable with computers. You’ll be involved in every stage of the RG-CMTL’s work, from field operations through to laboratory testing and project management.

Above-market salary of $80,000–$90,000 + super, depending on experience

Company car, including fuel and tolls

Laptop, tools and phone allowance

Transparent pathways for career progression

Australian citizenship, permanent residency, or a visa with full, unrestricted work rights (sorry, we cannot consider student visa holders)

Diploma or higher in Civil Engineering, Laboratory Technology or a related discipline

At least 1 to 2 years’ CMT experience covering both field and laboratory work (NSW experience preferred)





Current NSW EPA Radiation User Licence, with proven experience operating Nuclear Density Gauges

Working knowledge of the relevant Australian Standards, including compaction, CBR and concrete testing

Current Australian driver’s licence and ability to drive a manual vehicle (company vehicle provided)

General Construction Induction Card (White Card)

Able to meet the physical demands of the role: lifting up to 20–25 kg, being on your feet all day, working on uneven ground and outdoors in all weather

Strong written and verbal communication skills, including customer service

Strong work ethic and the ability to work well in a team

Duties and Responsibilities

Conduct field density testing using a Nuclear Density Gauge

Sample and test soils, aggregates and concrete in the field and laboratory, in line with Australian Standards and our procedures

Prepare, handle and process samples for testing

Record, analyse and maintain accurate field and laboratory test data and records

Operate, maintain and calibrate field and laboratory equipment to meet quality requirements

Assist with interpreting and reporting test results

Monitor testing activities for compliance with technical specifications, quality standards and NATA requirements

Help coordinate field and laboratory activities so testing is completed on time

Keep the field and laboratory work areas safe, clean and organised

Experience with the NATA accreditation process

Experience with internal audits and internal calibrations

Experience managing and delivering your own projects independently

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📌 Field Technician (Construction Materials Testing - CMT) (Sydney)
🏢 Rapid Geo
📍 Sydney