Senior Civil Modeller|Tailings Storage Facilities (TSF) - Perth, WA

Tetra Tech Coffey is seeking an experienced Civil Modeller with strong Autodesk Civil 3D capabilities to support the design and development of tailings storage facilities (TSFs) and associated mine infrastructure projects across Australia and internationally.

This is an opportunity to work alongside experienced geotechnical and civil engineers on technically challenging mining projects, from concept design through to detailed design and construction.

Key Responsibilities

• Develop detailed 3D civil models for tailings storage facilities, including embankments, staged raises, underdrainage, access roads and associated infrastructure.
• Prepare earthworks models, grading plans, cross-sections, long sections and construction drawings.
• Undertake earthworks quantity calculations.
• Develop and manage digital terrain models (DTMs), surfaces, alignments, corridors and grading designs.
• Support from concept to detailed design. of tailings dams and mine waste facilities.
• Coordinate with geotechnical, civil, hydrological and structural engineering teams to deliver integrated design models.
• Prepare accurate design documentation in accordance with project and client requirements.

Essential Skills and Experience

• Minimum 5 years' experience in civil design and 3D modelling, preferably within the mining or heavy civil infrastructure sectors.
• Advanced proficiency in Autodesk Civil 3D, including surfaces, grading, corridors, alignments and earthworks modelling.
• Demonstrated experience modelling tailings storage facilities, earthfill embankments or mine waste infrastructure.
• Strong capability in producing engineering drawings, sections, layouts and earthworks quantities.
• Experience working with survey data, topographical surfaces and large-scale earthworks designs.
• Sound understanding of civil engineering design principles, construction requirements and design documentation.
• Strong attention to detail and ability to work collaboratively within multidisciplinary engineering teams.

Highly Desirable

• Experience in TSF & mine waste design, tailings depositioning and associated mining infrastructure.
• Experience with AutoCAD Civil 3D and Muk3D.
• Familiarity with Australian tailings dam design practices and relevant ANCOLD and GISTM guidelines.
• Experience with mine site infrastructure, water management structures and bulk earthworks.
• Experience with 12D Model, GIS applications or other civil design software.
• Exposure to engineering design reviews, constructability assessments and multidisciplinary model coordination.

Qualifications

A diploma or advanced diploma in Civil Engineering Design, Civil Drafting or a related discipline is preferred. Candidates with equivalent technical qualifications and extensive relevant industry experience are encouraged to apply.

Why Join Tetra Tech Coffey?

You'll have the opportunity to contribute to major mining and tailings infrastructure projects, collaborate with experienced technical specialists and develop your career within a multidisciplinary engineering consultancy.

Interested?

We would welcome applications from experienced Civil 3D Modellers who have worked on tailings dams, mine waste facilities or similar large-scale earthworks projects.

The Perks:

• Work-Life Balance: Flexible work options, tailored hours, study breaks, and the ability to buy extra leave—up to 8 weeks per year!

• Diverse Projects: Work across a wide variety of projects, clients, and sectors.

• Growth Opportunities: Professional development, coaching, and mentorship from our top experts.

• Memberships: Professional memberships to help you stay ahead in your field.

• Recognition: Our reward and recognition program makes sure your hard work doesn’t go unnoticed.

• Ownership: Participate in our employee stock purchase plan.

• Parental Leave: Paid leave for both primary and secondary caregivers.

• Support: Employee assistance program for you and your immediate family.

• Travel Discounts: Great deals through our corporate traveller program.

• Car Leasing: Take advantage of novated vehicle leasing options.