Mariana is hiring a Commercial Manager, Energy & Utilities to own electricity, water, and natural gas agreements across our operating sites and sites in development. This is a commercial role — you will take load requirements and operating plans from engineering and operations and translate them into negotiated service agreements, benchmarked rates, and contract structures that work for Mariana over the long term.

Develop utilities contracting strategy for each site, from initial connection through steady-state operations

Negotiate power, water, and natural gas agreements covering rates, terms, and renewal structures; benchmark pricing against market and comparable facilities

Assess utility and service providers on credit, financial stability, and delivery reliability

Convert site load forecasts and operating plan changes provided by engineering and operations into utility capacity and contract requirements

Evaluate renewable energy options including on-site generation (including solar and geothermal energy), battery storage, and power purchase agreements, covering cost, reliability, and operational impact

In coordination with our Government Affairs function, work with utilities, local governments, and relevant community stakeholders to advance utility access and generation strategies for sites, including economic incentives, permitting, and related regulatory pathways

Track utilities contracts across the portfolio, monitoring expiration dates, renewal windows, and supply risk; report on utilities spend and contract status to leadership

Commercial Manager, Energy & Utilities

Responsibilities

Qualification

Required

Preferred

Company

Marianaminerals

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