Site Lead – Hydro Operations

About the role

Mercury is seeking a Site Lead to own the operation of the Maraetai and Waipapa Power Stations. This senior, site‑based position is responsible for health & safety, budgeting, availability and overall performance of the hydro assets, supporting Mercury’s goal of being New Zealand’s leading renewable electricity generator.

Key responsibilities

• Lead, develop and mentor both direct and indirect team members, ensuring wellbeing and safety on‑site.
• Maintain compliance with health, safety, dam safety and environmental regulations.
• Conduct comprehensive asset risk assessments and implement mitigation measures.
• Prioritise routine maintenance work using a CMMS and manage backlogs.
• Develop and manage site‑based budgets and asset reliability programmes.
• Sponsor and prioritise project work, coordinating with internal and external stakeholders.

Required profile

• Bachelor of Engineering or NZCE Electrical/Mechanical qualification (or equivalent).
• Significant experience in plant operations, process control or heavy‑industry maintenance.
• Proven leadership ability with a track record of inspiring teams.

Required skills

• CMMS (Computerised Maintenance Management System) proficiency.

What we offer

• Opportunity to work on critical national infrastructure.
• Engagement with a forward‑looking, sustainability‑focused organisation.
• Collaborative environment with a strong safety culture.