Senior Advisor - Erosion & Sediment Control (1 year fixed term)

OceanaGold is aglobal intermediate gold and copper producer with more than 35 years of exploration, development and operating experience.We have four operating mines – Haile in the USA, Macraes and Waihi in New Zealand, and Didipio in the Philippines and aglobal workforce of ~ 5 , 400 employees and contractors. Our people, assets, and strategy are core to our success. Guided by our values—Care, Respect, Integrity, Performance, and Teamwork,we strive to be atrusted company people want to work for, partner with, supply and invest in, to create value.We are committed to safe and responsible mining that generates strong returns and contributes to sustainable development in the regions where we operate. OceanaGold is listed on the Toronto and New York Stock Exchanges (TSX: OGC; NYSE:OGC). Our Waihi Operation in the North Island of New Zealand is an underground gold mine.Arecent consent for the Waihi North Project, anew mine to be developed 6 km north of the existing operation has provided along-term extension of mine life providing our 400 staff and contractors, and the people of Waihi, an assurance that we plan to be here for thelong-term. Job Description We are seeking an experienced Erosion and Sediment Control Specialist to support the delivery of two major earthworks and construction projects associated with the Waihi North Project and other site development activities. The successful candidate will play acritical role in ensuring compliance with resource consent conditions, environmental management plans, and industry best practice for erosion and sediment control. Working closely with project teams, contractors, consultants, and regulatory authorities, you will provide technical leadership and on-the-ground support to minimise erosion and sediment-related environmental risks throughout project construction. This is ahands-on role that combines technical planning, field inspections, contractor engagement, compliance monitoring, engagement with the regulator, and continuous improvement of erosion and sediment controlpractices. This is an exciting opportunity to contribute to the successful delivery of nationally significant project while helping OceanaGold achieve industry-leading environmental performance and complianceoutcomes. Key tasks &responsibilities: Prepare, review, implement, and update Erosion and Sediment Control Plans (ESCPs) for large-scale earthworks and construction activities. Develop supporting documentation, drawings, inspections records, and compliancereports. Ensure erosion and sediment controls are designed and implemented in accordance with consent conditions, industry guidelines, and approved managementplans. Identify potential erosion and sediment risks and recommend appropriate mitigation measures throughout project planning and construction phases. Undertake regular site inspections to assess the effectiveness of erosion and sediment controlmeasures. Act as akey point of contact for regulatory agencies in relation to erosion and sediment control, including Waikato RegionalCouncil Monitor compliance with approved ESCPs, resource consent conditions, and company environmental standards. Conduct inspections before, during, and following significant rainfallevents. Assist with environmental audits and regulatory inspections asrequired. Work closely with construction contractors and the project execution team to promote best-practice erosion and sedimentcontrol. Provide practical guidance and technical advice on installation, maintenance, and optimisation ofcontrols. Facilitate toolbox talks, inductions, and training sessions relating to erosion and sediment control requirements. Support contractors to proactively identify and address environmental risks before non-compliances occur. Document findings, track corrective actions, and ensure timely close-out ofissues. Prepare weekly and monthly environmental performance reports. Provide technical input into compliance reporting to regulatory agencies and internal stakeholders. Assist with incident investigations and root cause analysis relating to erosion, sediment discharge, or stormwater managementissues. Ensure the highest standards of safety aremaintained. Qualifications Tertiary qualification in Environmental Science, Environmental Engineering, Civil Engineering, Natural Resource Management, or arelated discipline. Minimum 5 years’ experience in erosion and sediment control, environmental management, civil construction, or large-scale earthworksprojects. Demonstrated experience preparing and implementing Erosion and Sediment ControlPlans. Strong understanding of erosion and sediment control practices and stormwater managementprinciples. Experience working within regulatory and complianceframeworks. Additional Information WHAT’S ONOFFER: Live and work in Waihi, the gateway to the stunning Coromandelregion Monday to Friday, enyoy along weekend every other week with a 9 ‑day fortnight. Free GymMembership. Living Our Values recognition program Access to OceanaGold Employee Assistance Program (EAP) Exceptional working environment where people are valued andrespected **Applications close 24 August 2026 . Shortlisting will commence immediately. Applicants must be eligible to work in NewZealand. YOU MATTER: OceanaGold is committed to providing equal employment opportunities. We believeavariety of perspectives are not only welcome – they are essential to our success.Should you require any assistance applying for this opportunity, please contact usat [email protected] #J-18808-Ljbffr