Teams at Mariana Minerals

Owns sourcing, contracting, supplier management, and lifecycle oversight for mobile and heavy equipment across mining operating sites and projects. The role evaluates OEM and dealer options, negotiates commercial terms, standardizes fleet composition, coordinates delivery and mobilization, resolves supplier issues, and supports equipment inspections. Frequent travel to operating and project sites is required.

Owns cost control for capital projects, including baseline budgets, commitments, actuals, forecasts, earned value, change management, contingency, cash flow, invoice verification, and leadership reporting. The role also automates cost-data pipelines across ERP, procurement, and scheduling systems using reporting, reconciliation, and exception-checking workflows.

Manage technical documentation across engineering, general contractor, and subcontractor teams for EPC projects. Responsibilities include reviewing vendor deliverables, maintaining document numbering and revision control, distributing payment applications, onboarding and training platform users, providing ongoing support, and producing weekly status reports to track deliverables and deadlines.