Technician Environmental

Date: Sep 17, 2026

Patagonia, AZ, US, 85624

South32 Group Operations Pty. Ltd.

• Discover a Brighter Future
• At South32, we’re meeting the challenge of enabling a sustainable future through our focus on responsibly producing commodities critical for a low-carbon world.

As a collaborative, caring and inclusive company, there’s no better place to make a genuine difference. Together we’re making a positive, global impact that has the potential to change lives.

Whatever career path you choose, we’ll support you every step of the way to learn, grow and succeed. So join us, step towards a brighter future and leave your legacy.

ABOUT Hermosa

Hermosa, located approximately 75 miles south-east of Tucson, Arizona, is the only advanced mining project in the United States as of 2023 that could produce two federally designated critical minerals—manganese and zinc—as well as silver and lead. The project has the potential to help power the nation’s clean energy future, strengthen the domestic supply chain of critical minerals, grow the local economy, and improve lives in Santa Cruz County and the surrounding community for generations to come.

ACERCA de Hermosa

Hermosa, ubicado a aproximadamente 75 millas al sur este de Tucson, Arizona, es el único proyecto de minería avanzada en los Estados Unidos hasta la fecha que puede producir dos minerales designados como críticos por el gobierno federal: manganeso y zinc, así como también plata y plomo. El proyecto tiene el potencial de ayudar a impulsar el futuro energético limpio del país, reforzar la cadena de suministro nacional de minerales esenciales, hacer crecer la economía local y mejorar la calidad de vida en el condado de Santa Cruz y en las comunidades aledañas para las generaciones venideras.

WHAT SOUTH32 OFFERS

• Annual short-term incentive bonus that recognizes both your individual performance and the overall success of the business.
• When you choose to contribute more into your retirement savings, South32 will match it up to a certain percentage.
• South32 provides you with 4 weeks paid time off.
• 12 weeks full-paid parental leave for primary careers and 2 weeks full-paid parental leave for secondary careers

ABOUT THE ROLE

The Environmental Technician is responsible for inspecting, monitoring, testing and reporting on environmental tracking systems and helping maintain compliance with environmental regulations and permits for the Hermosa project’s mineral exploration, construction, water treatment and mining operations. This position is based at the Hermosa Project site near Patagonia, Arizona.

Other key responsibilities include, but aren’t limited to

• Ensure site and field safety procedures are followed during all work activities.
• Adhere to and promoting a safe workplace and meet all company and MSHA safety requirements at a facility with a strong safety culture.

Assist with conducting and documenting environmental compliance inspections of site facilities and operations for the project’s mineral exploration, construction, water treatment, and future mining operations.

• Support Air Quality field data collection and inspections.
• Adhere to quality control/quality assurance protocols.
• Prepare and ship time- and temperature-sensitive fragile lab samples.
• Assist with data entry and maintain environmental monitoring information in an organized and effective manner.
• Support inspections and maintenance of stormwater and spill control measures throughout site as needed.
• Complete special projects or other duties as assigned.
• Support the engine tracking onsite.
• Ensure completion of all assigned tasks through the obligation register.
• Conduct environmental inspections and monitoring to support compliance with permits, regulatory requirements, and company standards.
• Collect environmental samples (e.g., water, soil, vegetation, dust, and waste) and maintain accurate field records and documentation.
• Assist with environmental audits, compliance inspections, and incident investigations, including data collection and corrective action tracking.
• Maintain environmental compliance records, databases, monitoring logs, and support the preparation of routine reports.
• Support environmental field programs, including erosion and sediment control inspections, dust management, waste management, and spill prevention activities.
• Coordinate field activities with operations personnel, contractors, and consultants to ensure environmental requirements are understood and implemented.
• Identify, document, and communicate environmental concerns, non-compliance issues, and potential risks or hazards observed in the field.
• Work independently to prioritize field inspections, monitoring activities, and multiple assignments in a dynamic operational environment.
• Provide environmental guidance and support to employees and contractors regarding site-specific requirements and best management practices.
• Build and maintain effective working relationships with operations, maintenance, contractors, and other stakeholders.
• Utilize GPS, monitoring equipment, and environmental management systems to collect, track, and report environmental data.

ABOUT YOU

You will have experience and demonstrate capability in the following:

High school diploma or equivalent required; associate degree or coursework in Environmental Science, Natural Resources, Biology, Geology, Environmental Technology, or a related field preferred.

• Valid driver's license with the ability to meet company vehicle insurance requirements.
• Equivalent combinations of education and experience will be considered.
• Minimum one (1) year of experience supporting environmental compliance, monitoring, inspections, sampling, or related environmental activities preferred.
• Experience in mining, construction, manufacturing, energy, industrial, or similar operational environments preferred.
• Experience collecting environmental data and maintaining compliance records, logs, and documentation preferred.
• Experience supporting field insp