Process Engineer – Water Desalination Project

About the role

ACCIONA is seeking a Process Engineer to support the commissioning, start‑up and early operation of the Alkimos Seawater Desalination Plant in Perth. This is a unique opportunity to work on a $2.8 billion water infrastructure project that combines seawater desalination with on‑site groundwater treatment.

Key responsibilities

• Develop a working knowledge of assigned process systems and control logic.
• Support safe execution of commissioning activities according to specifications and procedures.
• Collaborate with operators, mechanical, electrical and instrumentation teams.
• Conduct system walk‑downs, punch‑listing and completion verification.
• Perform loop checks, sequence testing and cause‑and‑effect matrix testing.
• Review process trends and data to inform commissioning decisions.
• Apply HSSE systems including PTW, LOTO and risk assessments.

Required profile

• Bachelor’s degree in Chemical, Process, Instrumentation or Control Engineering.
• Experience commissioning or operating water treatment or desalination plants.
• Ability to read and interpret PFDs, P&IDs and control philosophies.
• Working knowledge of SCADA or DCS control systems.
• Willingness to be fully site‑based during the commissioning phase.

Required skills

• SCADA systems
• DCS control platforms
• Process Flow Diagram (PFD) interpretation
• Piping & Instrumentation Diagram (P&ID) interpretation
• Control logic development
• Loop checking and sequence testing

What we offer

• Dynamic, challenging work environment with opportunities for professional growth.
• Support for continuous learning and development.
• Inclusive culture recognized as a Top Employer in Australia.