Are you an experienced Diesel Mechanic / HD Fitter / Assembly Technician ready to take the lead? Or a current Leading Hand / Supervisor looking to step into a bigger challenge with a global OEM?
Hitachi Construction Machinery Australia (HCA) has an exciting opportunity for a Mining Site Assembly Supervisor to join our Perth team, overseeing all mining assembly operations across customer sites.
If you thrive in a fast‐paced environment, take pride in delivering machines built right the first time, and enjoy leading people — this is the role to elevate your career.
Why This Role Stands Out
* Work with a world‐class OEM and industry-leading machinery
* Leadership role with autonomy and visible impact
* Competitive salary + allowances + company bonus program + Fully maintained car
* Long‐term, stable career opportunities within a global organisation
* Ongoing OEM training, systems development and professional growth
* Supportive culture where safety, teamwork and performance matter
About the Role
Reporting to the Field Service / Mining Builds Coordinator, you will oversee the planning, scheduling, execution and quality assurance of all mining equipment assemblies—ensuring build targets, safety expectations and customer requirements are met.
You'll lead a team of tradespeople while coordinating parts, tooling, subcontractors and service administration to ensure machines are assembled to specification, on time, every time.
Key Responsibilities
* Plan and schedule labour, parts, tooling and job packages for all onsite assemblies
* Supervise technicians, apprentices and subcontractors to ensure high-quality work
* Ensure all assemblies are completed within target build times and delivery deadlines
* Monitor labour recovery, job costing, WIP and build progress
* Complete all service paperwork accurately to support correct invoicing
* Conduct toolbox talks, safety conversations and hazard reporting
* Drive continuous improvement using Six Sigma and HCA QA systems
* Maintain excellent customer communication and professional service standards
* Provide coaching, training and performance guidance to service personnel
What You'll Bring
* Strong technical background in mining or construction machinery
* Experience supervising or leading a team of trades personnel
* Strong understanding of labour recovery, WIP management and job costing
* Excellent communication, organisation and customer service skills
* Ability to work autonomously, prioritise and problem‐solve
Highly Regarded
* Experience with Hitachi or other OEM mining equipment
* Familiarity with AMT, ConSite, D365 or similar systems
* OH&S Supervisor training or project management exposure
* Logistics or freight coordination experience
Who This Role Suits
* A senior HD fitter or assembly technician ready for leadership
* A Leading Hand wanting to step into full supervision
* A seasoned Supervisor seeking growth within a global OEM
* Someone who loves coordinating people, solving problems and delivering results
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