Overview The Procurement Specialist provides procurement support to the project and operational readiness teams for goods, materials, equipment and consumables across the entire procurement life cycle and leads sourcing, procurement, expediting and asset management support. This role is based in Tucson, Arizona. Responsibilities Execute pre-award procurement activities for goods and materials, including preparation of RFQs/RFPs, tendering processes, bid package issuance, and supplier clarifications. Perform commercial evaluation, clarification, and adjudication of vendor proposals and support negotiation and recommendation for award. Participate in procurement and supply risk reviews, analysis and communicating risks associated with material availability, lead times, and supplier performance that may impact project or operational outcomes. Perform post-award procurement activities including purchase order issuance, supplier onboarding, expediting, and ensuring compliance with delivery and quality requirements (including warranty management). Manage vendor relationships through progress meetings, invoice validation, change order management, and supplier performance reporting (KPIs, delivery reliability, quality compliance, claims management, etc.), through to final contract or purchase order closeout. Build credibility with suppliers and stakeholders, driving alignment to agreed sourcing strategies and ensuring value delivery in line with South32 values and Hermosa project goals. Ensure the company's code of business conduct, health, safety, and sustainability values are communicated and adhered to by our vendors and service providers. Contribute to the development and continuous improvement of procurement and materials management processes. #J-18808-Ljbffr