Lead Mechanical Engineer

Zenith Energy; Perth; On-site; AUD 180,000 - 240,000; Full time

Benefits offered by this job

Discretionary bonus

Up to 8 weeks paid parental leave

Novated leasing options

Study Support Program

Employee Assistance Program

Job summary

Zenith Energy in Perth seeks a Lead Mechanical Engineer to lead a team of engineers and own mechanical design across remote power stations. You’ll ensure quality, safety and lifecycle value from design to operation, coordinating with electrical, controls and construction teams.

The role is hands-on with leadership, development, project coordination and continuous improvement, supporting assets in WA and the NT while travelling to remote sites as required.

Qualifications

• Degree-qualified Mechanical Engineer with professional membership (Engineers Australia).
• 10+ years of mechanical engineering experience in a commercial environment.
• Strong design, calculations and documentation skills including piping, flow, heat rejection and ventilation.

Responsibilities

• Lead a team of Mechanical Engineers and own mechanical design, technical assurance and quality across power station projects.
• Provide senior oversight of P&IDs, PFDs, piping systems and site layouts.
• Lead mechanical engineering support for generator installation, commissioning and upgrades.

Skills

Team leadership

Mechanical design

P&IDs

Communication

Project coordination

Education

Mechanical Engineering degree

Tools

AutoCAD

Revit

SolidWorks

Job description

Zenith Energy is a market-leading independent power producer that builds, owns and operates power stations across Western Australia and the Northern Territory.

We deliver reliable power solutions for remote and off-grid operations, integrating thermal generation, solar, wind and battery energy storage systems.

As Zenith continues to grow its renewable and hybrid portfolio, we are seeking a Lead Mechanical Engineer to support and develop a team of Mechanical Engineers

Lead Mechanical Engineer | Perth Head Office | Monday - Friday

• Lead and develop a team of Mechanical Engineers
• Own mechanical design, technical assurance and quality across power station projects
• Support installation, commissioning, upgrades and long-term asset reliability at remote sites
• Work across generators, cooling, fuel gas, pumping, filtration, piping and plant infrastructure

Zenith Energy is seeking an experienced Lead Mechanical Engineer to provide technical leadership across the design, installation, maintenance and optimisation of our remote power station facilities.

Reporting to the Mechanical Engineering Manager, you will lead a team of Mechanical Engineers and work closely with Electrical, Controls, Construction, Projects, Technicians, contractors, suppliers and clients.

This is a hands‑on leadership role, balancing technical delivery with people leadership, project coordination and continuous improvement.

What you will be doing

• Lead the development, review and approval of mechanical designs, calculations and engineering documentation.
• Provide senior oversight of P&IDs, PFDs, piping systems, plant layouts and site layouts.
• Lead mechanical engineering support for generator installation, commissioning, upgrades and supporting infrastructure.
• Manage vendor engagement, technical clarifications, procurement activities, scheduling and performance issues.
• Lead equipment selection and procurement, with a focus on fit‑for‑purpose and lifecycle value.
• Provide operational guidance to improve long‑term maintenance, reliability and performance.
• Ensure designs and engineering quality processes meet Australian Standards and regulatory requirements.
• Manage team workload, leave coverage, performance reviews, recruitment and onboarding.

What you will bring

• Degree qualifications in Mechanical Engineering, suitable for Professional Engineer membership with Engineers Australia.
• At least 10 years' mechanical engineering experience in a commercial environment.
• Strong experience in mechanical design, calculations and technical documentation, including pipe sizing, flow rates, heat rejection and ventilation requirements.
• Sound knowledge of P&IDs and process flow diagrams.
• A strong safety record and practical understanding of modern HSE systems.
• The ability to communicate clearly, make sound decisions and manage competing priorities.
• A current manual WA C Class driver's licence and willingness to travel to remote sites when required.

Experience with AutoCAD, Revit, SolidWorks or Pronto ERP, together with exposure to power generation systems, compressed air, engine cooling and exhaust, pumping, filtration and fuel gas systems, will be highly regarded.

Why Zenith Energy?

At Zenith Energy, you'll join a business at the forefront of Australia's energy transition, delivering innovative power solutions that combine renewable energy, battery storage and thermal generation.

We offer:

• Exposure to major energy and infrastructure projects
• Competitive remuneration package.
• Monday to Friday Roster
• Discretionary bonus scheme.
• Up to 8 weeks paid parental leave.
• Novated leasing options.
• $4,000 employee referral bonus.
• Study Support Program and ongoing career development.
• Free Employee Assistance Program for you and your family.
• Opportunities to grow within a rapidly expanding business.

Zenith Energy is committed to creating an inclusive workplace and welcomes applications from Aboriginal and Torres Strait Islander peoples, LGBTQIA+ people, people with disabilities, and people from culturally and linguistically diverse backgrounds.