Mechanical Supervisor – Desalination Project

About the role

ACCIONA is seeking a Mechanical Supervisor to lead the mechanical construction works on the Alkimos Seawater Alliance desalination plant north of Perth. You will report to the Project Manager and coordinate crews, ensuring all mechanical installations meet safety and quality standards.

Key responsibilities

• Plan and allocate daily work fronts for mechanical crews.
• Coordinate labour, plant and materials across the site.
• Review drawings, method statements and work packs.
• Monitor progress against the schedule and resolve site issues.
• Enforce safety procedures, permits and isolations.
• Inspect completed works and manage punch‑list items.
• Report progress, risks and resource needs to the Project Manager.

Required profile

• Certificate III/IV in Mechanical Engineering, Fitting or Fabrication.
• High Risk Work Licence (dogging, rigging or forklift).
• White Card and proven experience leading mechanical crews.
• Working at Heights, Confined Space and Gas Test tickets.
• Ability to complete a Pre‑Employment Medical and National Crime Check.

Required skills

• Strong understanding of P&IDs, ITPs and work packs.
• Experience with mechanical construction, pumps and rotating equipment installation.
• High Risk Work Licence (dogging, rigging, forklift).
• Working at Heights, Confined Space and Gas Test certifications.
• White Card safety certification.

What we offer

• Key role on a landmark Western Australia water infrastructure project.
• Project allowance and career development opportunities.
• Recognition as a Top Employer (2022‑2025) in Australia.