Job Type: Permanent position | Full time position

Job Description

Protex Water Pty Ltd Protex Water Pty Ltd is seeking a Project Engineering Technician to support the testing, commissioning and certification of mechanical plant and equipment across its packaged water and wastewater treatment systems. Protex Water is an Australian manufacturer of advanced treatment plants servicing the mining, municipal, industrial and agricultural sectors nationwide.

Key responsibilities Conduct factory acceptance testing, wet commissioning and site acceptance testing of pumps, blowers, filters and packaged treatment plants, including performance and calibration checks on installed instrumentation.

Collect and analyse test and commissioning data, and prepare results, diagrams and performance certification supporting engineer sign-off. Perform pipe and pump sizing calculations, and evaluate and recommend equipment, instruments and valves, including material and cost estimates. Prepare inspection and test plans and reports and commissioning plans,



and verify completed plant conforms to project specifications.

What we need Minimum one year of relevant experience in a similar role Diploma-level engineering qualification or higher, or relevant experience in lieu of the formal qualification Sound written and verbal communication skills Solid attention to detail and commitment to workplace safety Ability to work effectively both independently and as part of a team About Company Protex Water Pty Ltd delivers advanced water and wastewater treatment solutions for a broad range of sectors, including remote communities, mining, infrastructure, commercial and industrial projects. The company designs, manufactures, installs, commissions and maintains packaged treatment systems, with a focus on reliable, sustainable and high-quality outcomes.

Work Type: Full time Salary: $80000-90000 Job Publish: 04-08-2026 Job Expire: 03-09-2026

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📌 Project Engineering Technician (Williamstown)
🏢 Sociable Tech
📍 Williamstown