04th December, 2025
Guma-Warnii is a Pilbara Aboriginal Business that works in the Mining, Civil, and Construction industries. Guma-Warnii is the result of a valued and enduring relationship that began on Kuruma Country years ago. With our continued growth, Guma-Warnii is currently undertaking multiple projects for Rio Tinto across the mining and construction sectors.
We are currently recruiting for an Earthworks Supervisor experienced in Team Management in a Civils Project Environment to join our ongoing Project at a Rio Tinto Site working a 2/1, days only roster.
Our scope of works are currently Earthworks NPI & Civil Construction on Iron Ore Mine sites with multiple projects under way, and others in the pipeline. The initial project involves bulk and detailed earthworks and associated civil works on a large scale mine expansion project. Due to the nature of the initial scope, we are focusing on hiring a Supervisor with strong Earthworks experience.
Our Project Values are ranging from $5m-$50m, working mostly on Tier 1 Iron Ore Mine Sites. This role is an Project Term Contract commencing ASAP. We have multiple projects in the Pipeline also for long term employment potential.
Due to a number of factors pertaining to Medical, Training & Travel logistics, we are targeting Perth Metro & Surrounds applicants only.
Responsibilities:
- Manage, liaise with, and manage staff, sub-contractors and suppliers, by suitably selecting, evaluating, monitoring, and controlling performance and meeting of deliverables.
- Manage and coordinate machine maintenance and associated registers.
- Plan for, implement, monitor and adhere to policies and procedures, of both the company and the client, and all other stakeholders as required.
- Convey various construction information to company management including statistics, budget information, personnel and sub-contractor performance, and contribute to company strategic plans and reviews, and implementation of company quality and customer-service standards.
- Resolve problems and identify construction management system improvements.
- Meet construction budgets and timeframes through implementation of suitable controls, monitoring, managing, and reporting.
- Understand the contract, scopes of works, engineering specifications and drawings, and identify variations under the contract to any of the commercial and/or technical requirements.
- Maintain a safe, secure and healthy work environment by ensuring standards and any legal regulations are complied with.
- Enhance the companies reputation by exploring opportunities to add value to projects and communicating this with clients.
- Seek out, communicate, obtain approvals for change, and implement various improvements in methodology to improve on project safety, quality, budget, and timeframe.
- Provide planning and logistical support.
- Participate in various company improvement forums, ie lessons learnt, procedural reviews etc.
- Networking and representation of the company to promote/nurture future business prospects.
- Other project related duties as required.
Pre Requisite Requirements: - Must have a minimum of 3 years experience in a similar environment supervising projects in bulk earthworks, roads (new & maintenance), camp/office pads, trenching etc
- Preferably hold a valid HR Licence (C Class minimum)
- Must hold a current White Card
- Preferably hold current Rio Inductions
- Hold a National Police Clearance within 12 months
- Schedule 26 qualifications completed
- Quality Computer & technology competency as well as communication skills
- Proficient with MS Office Suite (Word, Outlook and Excel)
- Ideally familiar with Procore, Dashpivot, Smartsheet and MyOSH
- 4WD Ticket (or willing to attend course)
- Willing to undertake and pass Pre Employment Medical & LABDAS
Joining Guma-Warnii means being part of a dynamic and collaborative environment where your contributions are valued and recognised. We offer competitive compensation, opportunities for professional development, and the chance to work on exciting projects that make a positive impact on communities.
If you're ready to take your career to the next level, leading a successful team of Bulk and Detailed Earthworks Operators, we want to hear from you!
If you have the necessary requirements please submit a current resume that displays your most recent work experience from the last 10 years minimum. To be considered immediately; "Apply Now".
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