As an ASX-listed company, MLG Oz is a contractor of choice, employing more than 1,400 people across over 30 operational sites. We deliver a comprehensive range of services, including:
Aggregate and sand supply
Bulk haulage and integrated site services
Crushing and screening
Export logistics
MLG Oz is guided by strong core values and is committed to fostering a diverse and inclusive workplace. We recognise that inclusion drives engagement, builds trust, encourages fresh perspectives, and supports innovation, ultimately enhancing our overall performance. Our people are our greatest asset, and through their collective efforts and contributions, we are able to achieve our objectives while maintaining an uncompromising commitment to the health and safety of our workforce, the environment, and the communities in which we operate.
Job Description
We’re looking for a commercially minded Civil Estimator to join our team in Perth, supporting tendering, project pricing, and commercial analysis across a diverse project portfolio.
This role is critical in ensuring accurate, competitive, and well-structured estimates that support project wins and business growth. You’ll work closely with operational teams and subject matter experts to develop cost models, review tenders, and identify cost efficiencies and opportunities.
Key Responsibilities
Tendering & Project Analysis
Review tender documents, scope of work, and contract conditions
Analyse opportunities and provide insights on project risks and benefits
Maintain accurate pricing records and CRM (HubSpot) updates
Estimating & Cost Modelling
Develop, refine, and maintain cost models for civil projects
Prepare detailed estimates across earthworks, drainage, and civil infrastructure
Interpret engineering drawings, specifications, and geotechnical data
Project & Site Engagement
Attend site visits and tender meetings to assess scope, access, and conditions
Collaborate with operational teams to validate cost assumptions
Commercial Support & Continuous Improvement
Support repricing, variations, and cost-saving initiatives for active projects
Review estimate accuracy against actual performance to improve models
Contribute to consistent estimating practices across the business
About You
You are a detail-oriented and proactive Estimator who thrives in a collaborative, fast-paced environment.
Key Skills & Attributes
Strong ability to interpret civil drawings and technical specifications
High attention to detail with strong analytical and problem-solving skills
Effective communicator with strong stakeholder engagement abilities
Highly organised with excellent time management
Commercially aware with sound judgement in pricing decisions
Experience Required
3+ years’ experience in estimating within civil, mining, or haulage sectors
Strong background in civil construction, cost estimation, or quantity surveying
Experience using estimating software and advanced Excel skills
Experience developing and maintaining cost models
Exposure to tendering processes and pricing strategies
Qualifications (Desirable)
Qualification in Civil Engineering, Construction Management, or Quantity Surveying
Certificate IV in Civil Construction or Building Project Support (Estimator)
Desired Skills and Experience
Why Join Us?
Work on diverse and technically challenging projects
Collaborate with experienced operational and commercial teams
Contribute directly to business growth and tender succes
Novated Lease & Salary Sacrifice Options
Supportive, Approachable Management
A Strong Team Culture with Recognition for Outstanding Performance
If this sounds like you, we'd love to hear from you! Click 'Apply' now to get started.
MLG Oz is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive and supportive workplace.
