27

/

07

/

2026

Full-time

Perth Airport

Job Description

An exciting role for a driven and experienced Principal Mechanical & Structural Engineer to join an award-winning company on a full-time basis.

Quattro Project Engineering, based in Western Australia, has over 15 years of experience delivering engineering and construction solutions to the Resources and Civil sectors. Partnering with diverse clients, Quattro manages projects from feasibility to commissioning, ensuring reliable outcomes through disciplined engineering.

With a focus on underground mining and paste plants, Quattro’s divisions - Engineering, Operations, and Manufacturing - drive innovation, efficiency, and safety. Guided by integrity, adaptability, and respect, Quattro seeks passionate professionals eager to excel and contribute to a culture of collaboration and growth.

More About

Principal Mechanical Engineer

The Role

Join our team as a Principal Mechanical & Structural Engineer on a permanent full-time basis. This is an exciting opportunity to lead the Mechanical & Structural Engineering discipline, providing technical direction, mentoring a high-performing team, and driving project success including international contracts while ensuring design excellence and regulatory compliance.

Duties include but not limited to;

- Provide expert design input for mine processing plants and underground infrastructure (including de-watering and mechanical services)
- Perform and oversee mechanical calculations, simulations, and analysis to ensure design integrity and compliance
- Lead projects from concept to delivery, managing resources, timelines, budgets, and deliverables
- Collaborate with multidisciplinary teams
- Mentor and develop the mechanical engineering team; foster a high-performing and collaborative culture
- Support business development by identifying opportunities, preparing proposals, and engaging with clients




- Maintain solid client relationships and drive successful outcomes on domestic and international contracts
- Ensure compliance with relevant codes, regulations, and company standards
- Prepare technical documentation, reports, and tender submissions
- Review vendor documentation and perform system modelling using engineering software

REGISTER YOUR INTEREST

About you

- Minimum 15 years' experience in engineering consultancy or equipment, piping, process, and mining-related design
- Master's degree in Mechanical Engineering.
- Australian recognised Mechanical Engineering degree that satisfies the entry requirements for Chartered membership with Engineers Australia
- Strong communication skills for cross-functional teamwork and client engagement
- Sound working knowledge of structural engineering fundamentals including load analysis, structural systems & relevant codes and standards.
- Proven project coordination and time management abilities across multiple deadlines
- Proficient in Solidworks and AutoCAD for structural analysis and design in heavy industry
- Detail-oriented with excellent report writing and presentation skills
- Proficient in structural analysis software such as SpaceGass or Strand7 is highly desirable
- Willingness and ability to undertake travel as required to meet Project needs

REGISTER YOUR INTEREST

Remuneration & Benefits

- Agile Innovation: Operate in a flexible, growth minded environment backed by the strength of a global mining leader.
- Career Growth: Enjoy direct access to senior management where your contributions are visible and valued.
- Comprehensive Benefits: Quattro offers a range of benefits, including health and entertainment discounts, as well as a generous parental leave policy with 12 weeks of paid leave.
- Work-Life Balance: Flexible work arrangements, including up to two days from home per week, and a strong commitment to wellness through partnerships and health initiatives.
- Full time position
- Competitive salary
- Employee Assistance Program
- Paid Engineers Australia Membership

📌 Principal Mechanical Engineer (Perth Airport)
🏢 Quattro Project Engineering
📍 Perth Airport