At Altrad, your growth fuels our success.

We are a trusted provider of specialist construction, maintenance, and integrated industrial solutions across Australia, partnering with major clients in energy, resources, utilities, and defence.

We go beyond building and maintaining assets, we create Impact that Matters. Every day, our people contribute to safer workplaces, stronger communities, and a more sustainable future.

As part of the global Altrad Group, with over 65,000 people across 50+ countries, you’ll join a network that’s connected by purpose, driven by innovation, and united by our shared values of Solidarity, Respect, Humility, Conviviality, and Courage.

About the role:

Altrad is seeking an experienced Mechanical Supervisor to join the delivery team on a major SMP construction project at the Alkimos Desalination Plant, supporting the development of WA’s next major water source.

Reporting to the Construction Manager, you will provide frontline supervision across mechanical construction activities, leading site crews and coordinating the safe and efficient execution of works across multiple work fronts.

Working closely with engineering, quality, HSE, project controls and other construction disciplines, you will ensure mechanical works are delivered safely, to specification and in line with project schedules and quality requirements.

This is an opportunity to take a key site leadership role on a significant Perth-based infrastructure project, contributing directly to construction delivery from execution through to completion and handover.

In this role you will:

- Lead and supervise mechanical tradespeople and trades assistants across day-to-day SMP construction activities.




- Coordinate mechanical installation and construction works across multiple work fronts, ensuring activities are completed safely and in accordance with the project schedule.
- Plan and allocate labour, equipment, materials and resources to support efficient site execution and upcoming work fronts.
- Work closely with Project Engineers, Construction Management, HSE and QA/QC teams to resolve technical and construction issues.
- Ensure mechanical works are completed in accordance with drawings, specifications, ITPs, procedures and applicable Australian Standards.
- Monitor daily progress, productivity and workforce performance, identifying constraints and escalating issues that may impact project delivery.
- Lead pre-starts, toolbox meetings and field safety interactions while maintaining Altrad’s HSEQ requirements and safe systems of work.
- Coordinate with subcontractors, suppliers and other disciplines to manage interfaces and maintain continuity of construction activities.
- Support inspections, testing, punch listing, completion and handover requirements as works progress.
- Provide leadership, coaching and direction to the workforce, maintaining high standards of safety, quality and workmanship.
- Maintain accurate daily records, progress updates, timesheets and construction documentation.

About you

You are an experienced,



safety-focused Mechanical Supervisor with a strong background in SMP construction across major resources, infrastructure, mining, energy or industrial projects.

You are comfortable leading crews in an active construction setting and understand the importance of planning ahead, coordinating interfaces and maintaining productivity without compromising safety or quality.

To be successful in this role, you will have:

- Certificate III in Engineering – Mechanical Trade or equivalent mechanical trade qualification.
- Demonstrated experience supervising mechanical or SMP construction crews on major projects.
- Strong knowledge of mechanical installation, equipment, piping and associated SMP construction activities.
- Experience coordinating labour, materials, equipment and subcontractors across active construction work fronts.
- Ability to interpret construction drawings, specifications, work packs, ITPs and project documentation.
- Strong understanding of construction safety, quality and permit requirements.
- Demonstrated ability to manage daily priorities, resolve site constraints and maintain progress against construction schedules.
- Strong leadership, communication, organisational and problem-solving skills.
- Previous experience on major water infrastructure, resources or large-scale industrial construction projects will be highly regarded.

At Altrad, Your Growth, Your Contribution, Our Commitment is more than a promise, it’s the way we work.

We’re proud to invest in your career, wellbeing, and future through meaningful benefits that support every stage of life:

- Grow@Altrad: Structured career and leadership pathways designed

📌 Mechanical Supervisors (Western Australia)
🏢 Altrad Services APAC
📍 Western Australia