Barto Gold is a privately owned Australian gold explorer, developer, and producer operating in Western Australia since 2009. Our flagship operation at Marvel Loch includes multiple open pits, two producing underground mines, and a 2.1Mtpa processing facility. Supported by a tenement package of more than 1,400km² across the highly prospective Southern Cross Greenstone Belt, we continue to invest in the growth and expansion of our mining operations.

With significant project investment and continued operational growth, we are developing multiple long-life underground mines while maintaining steady production from our open pit operations. As our business continues to expand, we are seeking a Geological Field Assistant to join our high-performing Technical Services team.

This position operates on 8 days on, 6 days off roster, with Bus-In, Bus-Out transport from Perth. Alternative travel arrangements may be considered for candidates residing outside Perth.

About the Role

Reporting to the Field Supervisor, the Geological Field Assistant will play a key role in supporting the Mine Geology, Exploration, and Environmental teams. Working closely with Project Geologists and fellow Field Assistants, you will contribute to the safe and efficient delivery of exploration, resource definition, and environmental monitoring programs across our operations.

This is a hands-on role suited to an individual who enjoys working in a dynamic mining environment and is passionate about maintaining high standards of data quality, safety, and operational excellence.

Key Responsibilities

- Support RC and diamond drilling programs, including sampling, pegging, clearing, and rehabilitation activities
- Conduct core processing activities including:
- Core handling and transport
- Core mark-up and orientation
- Recovery and RQD measurements
- Specific Gravity (SG) determinations
- Core photography
- Core cutting and sampling

- Collect geological and environmental data in accordance with company procedures




- Undertake surface sampling programs
- Maintain accurate sample identification, field records, sample registers, and digital databases
- Complete QAQC insertion, sample dispatch, and chain-of-custody procedures
- Operate and maintain field equipment, including DGPS (RTK) systems
- Assist with environmental monitoring activities and reporting requirements
- Operate 4WD vehicles safely across exploration and mining areas
- Participate in hazard identification, Take 5s, JHAs, and other site safety processes
- Work collaboratively with geologists, drill crews, contractors, and operational personnel

About You

We are looking for a motivated and safety-focused individual who demonstrates robust attention to detail and a commitment to producing high-quality work.

Essential Requirements

- Previous RC drilling experience including sampling, pegging, clearing, and rehabilitation.
- Core processing experience including:
- Core handling and mark-up
- Orientation
- Recovery and RQD measurements
- Specific Gravity testing
- Photography, cutting, and sampling

- Experience supporting RC and diamond drilling programs
- Accurate data recording and sample management experience
- Knowledge of QAQC processes, sample dispatch, and chain-of-custody requirements
- Current unrestricted manual WA driver's licence
- Demonstrated experience operating 4WD vehicles in remote field environments
- Ability to operate DGPS (RTK) equipment
- Forklift operating experience (with relevant licences and competencies)
- Sound understanding of mine site safety requirements and safe work practices




- Strong communication skills and the ability to work effectively within a team
- Current First Aid certification

Desirable Qualifications & Experience

- Bobcat operating experience
- Accredited 4WD training
- Experience assisting with:
- Soil sampling programs
- Auger programs
- Rock-chip sampling
- Geological mapping activities

- High level of attention to detail and data accuracy
- Ability to work independently while following established procedures

Our Culture

The success of the Barto Gold Geological Department is built on our core values of Care, Respect, Innovation, Teamwork, and Integrity.

Our geology, exploration, resource definition, and mining teams work closely together from a shared technical environment, fostering collaboration, knowledge-sharing, and professional development. We value the contribution of every team member and strive to create a workplace where individuals are supported both professionally and personally.

What We Offer

- Competitive remuneration package
- Secure employment with a growing Western Australian gold producer
- Opportunities for career development and progression within geology and technical services
- Exposure to open pit, underground, exploration, and resource definition projects
- A supportive and collaborative team environment
- FIFO Bus-In, Bus-Out transport from Perth
- The opportunity to make a meaningful contribution to a growing and successful mining operation

Pre-Employment Requirements

To be considered for this role, applicants must:

- Hold a current WA driver's licence
- Be eligible to work in Australia
- Successfully complete pre-employment medical assessments
- Pass drug and alcohol screening
- Provide a satisfactory National Police Clearance

If you are looking for a challenging and rewarding opportunity to develop your career within a growing gold mining company, we encourage you to apply and become part of the Barto Gold team.

📌 Geological Field Assistant (Perth)
🏢 Barto Gold
📍 Perth