Job Type: Permanent - Full Time
Location: Perth WA
Job Category: Civil & Mining
About Us
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 conditionsAnalyse opportunities and provide insights on project risks and benefitsMaintain accurate pricing records and CRM (HubSpot) updates
Estimating & Cost Modelling
Develop, refine, and maintain cost models for civil projectsPrepare detailed estimates across earthworks, drainage, and civil infrastructureInterpret engineering drawings, specifications, and geotechnical data
Project & Site Engagement




Attend site visits and tender meetings to assess scope, access, and conditionsCollaborate with operational teams to validate cost assumptions
Commercial Support & Continuous Improvement
Support repricing, variations, and cost-saving initiatives for active projectsReview estimate accuracy against actual performance to improve modelsContribute to consistent estimating practices across the business
About You
You are a detail-oriented and proactive Estimator who thrives in a collaborative, fast-paced setting.
Key Skills & Attributes
Strong ability to interpret civil drawings and technical specificationsHigh attention to detail with strong analytical and problem-solving skillsEffective communicator with strong stakeholder engagement abilitiesHighly organised with excellent time managementCommercially aware with sound judgement in pricing decisions
Experience Required
3+ years' experience in estimating within civil, mining, or haulage sectorsStrong background in civil construction, cost estimation, or quantity surveyingExperience using estimating software and advanced Excel skillsExperience developing and maintaining cost modelsExposure to tendering processes and pricing strategies
Qualifications (Desirable)
Qualification in Civil Engineering, Construction Management, or Quantity SurveyingCertificate IV in Civil Construction or Building Project Support (Estimator)
Desired Skills And Experience
Why Join Us?
Work on diverse and technically challenging projectsCollaborate with experienced operational and commercial teamsContribute directly to business growth and tender succesNovated Lease & Salary Sacrifice OptionsSupportive, Approachable ManagementA 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.

📌 Civil Estimator (Perth)
🏢 MLG
📍 Perth