Careers

Estimator

Silverstone is a leading civil and mining contractor delivering high-quality infrastructure, earthworks, and resource sector projects across Western Australia. With a strong reputation for safety, performance, and project delivery, we are currently seeking an experienced Estimator to join our growing team in Perth.
 
As an Estimator at Silverstone, you will play a key role in preparing accurate and competitive cost estimates and delivering high-quality tender submissions for civil, mining, dewatering and infrastructure projects. You will be responsible for detailed quantity take-offs, cost planning, subcontractor pricing, risk assessments, and supporting the successful delivery of tenders and projects across WA.
 
Key Responsibilities:

• Review project drawings, specifications, and tender documentation to prepare accurate estimates and pricing submissions.
• Preparation of accurate, competitive, and timely estimates across Mechanical, Structural, Piping (SMP), Civil, and associated project scopes. 
• Conduct quantity take-offs and detailed cost analysis for labour, plant, materials, and subcontractor scopes.
• Liaise with project managers, engineers, suppliers, and subcontractors to obtain pricing and technical information.
• Prepare comprehensive tender submissions within required deadlines and company standards.
• Identify project risks, opportunities, and value engineering options during the estimating process.
• Participate in tender review meetings and present estimates to senior management.
• Maintain current knowledge of market conditions, supplier pricing, and construction methodologies within the civil and mining sectors.
• Assist in procurement planning and subcontractor evaluation as required.

Qualifications & Experience:

• Relevant tertiary qualifications in Construction Management, Civil Engineering, Quantity Surveying, or related discipline.
• Minimum 3+ years’ experience in estimating within civil construction, mining, dewatering or infrastructure projects.
• Strong understanding of tendering processes, procurement, and contract administration.
• Experience with estimating software and advanced Excel skills.
• Excellent communication, negotiation, and stakeholder management abilities.
• Ability to manage multiple tenders and work effectively under pressure.

Benefits:

• Subiaco office, Mon – Fri role, monthly site visits, great company culture.
• Competitive salary package based on experience 
• Opportunity to work on major civil and mining projects across WA, mostly Tier One and junior mining clients 
• Career growth and professional development opportunities.
• Supportive team culture with long-term project pipeline.