Tronox is the world's leading vertically integrated manufacturer of titanium dioxide (TiO2) pigment and other materials that add brightness and durability to products you encounter every day.
We are 5,700 people strong, located across six continents and unified by a strong set of values that guide us in our work.
At our mines and manufacturing plants, labs and offices, we responsibly transform the earth's resources into products and opportunities that enhance lives.
Our vision is to shape a sustainable, thriving world through enriched and refined minerals.
Join a Groundbreaking Rare Earth Project – Lead Mechanical & Piping Engineer Tronox is recruiting for a pivotal role to support the design and construction of a current Rare Earth Chemical Facility in Western Australia.
Location : Fremantle Contract: Max term contract to April **** Roster: 9 day fortnight (38hr ave week) About The Project This is a unique opportunity to be part of a pioneering rare earths refining project, positioning Tronox and Western Australia at the forefront of the emerging critical minerals market.
Tronox is establishing an in-house engineering team to lead the design and delivery of this facility offering genuine, hands-on engineering involvement in a technically complex and first-of-its-kind project.
You will have the opportunity to contribute across the full project lifecycle, from feasibility study and detailed design through to construction, commissioning, and operational ramp-up.
This end-to-end exposure provides invaluable experience and the chance to shape a key asset from concept through to production.
The facility will be developed within the Perth metropolitan area, allowing regular site access during construction and commissioning without the need for FIFO travel.
The project team is based in a newly established office in Fremantle, designed to support collaboration and productivity.
The workspace features large, well-spaced workstations, dedicated focus areas, modern meeting rooms, and a balcony.
Located just minutes from Fremantle train station, the office offers excellent accessibility, nearby parking, and end-of-trip facilities for those who prefer to cycle.
About The Role Tronox is seeking a technically solid and delivery-focused Lead Mechanical & Piping Engineer to lead the mechanical and piping engineering scope across both the Definitive Feasibility Study (DFS) and Execution phases of a major Rare Earths project in Western Australia.
Reporting to the Engineering Manager,



this position plays a key role in defining and managing the mechanical and piping scope during the DFS phase, ensuring that engineering work packs, design standards, and preliminary layouts are developed to support a robust feasibility outcome.
The role will focus on delivering integrated, constructible, and cost-effective solutions that meet project objectives, regulatory requirements, and operational readiness criteria.
Initially offered as a 12-month fixed-term contract for the DFS phase, this role is designed to become permanent once the project achieves FID and moves into Execution, where responsibilities will expand to include detailed design oversight, construction support, and commissioning readiness.
Key Responsibilities Design Development & Oversight Lead the development of mechanical and piping design deliverables, including equipment specification, data sheet generation, equipment layouts and piping routing, material selection, and stress analysisManage the mechanical and piping contributions to the 3D model, ensuring equipment placement, pipe routing, and supporting systems are fully coordinated with other engineering disciplinesDevelop and govern mechanical and piping engineering standards and specifications aligned with project requirements and industry best practices.Review and approve mechanical and piping drawings, calculations, and vendor documentation to ensure technical quality and compliance Integration & Coordination Collaborate with process, piping, civil, structural, and EC&I; teams to ensure integrated and clash-free designsAct as the primary interface with the engineering service provider for mechanical and piping scopeManage scope, deliverables, and technical queries across internal and external stakeholdersLiaise with equipment vendors and suppliers to obtain technical data and support procurement activities Execution Support Provide field engineering support during construction, including inspections and issue resolutionSupport commissioning teams in testing and validating mechanical and piping systemsContribute to early works planning, construction sequencing,



and commissioning readinessEnsure systems are aligned with operational requirements and safety standards Governance & Reporting Implement quality assurance processes and manage technical risks and design changesMaintain discipline schedules and progress tracking in coordination with project controlsDeliver clear, impactful updates to support project reviews and stakeholder engagementOversee preparation and handover of mechanical and piping documentation for commissioning and operations About You To be successful in your application you will bring A bachelor's degree (or higher) in Mechanical Engineering or a related discipline.Extensive experience in mechanical and piping engineering for major industrial or resource projects, with a strong background in large‐scale greenfield processing or industrial plant developmentsStrong capability in leading design development, vendor engagement, and execution planning.Proven ability to manage technical interfaces and coordinate across disciplines.Deep understanding of mechanical and piping standards, codes (e.g., ASME, API), and regulatory compliance.Experience working with Engineering Service Providers and managing external deliverables.Excellent communication, stakeholder engagement, and team leadership skills.A proactive mindset focused on safety, quality, and continuous improvement.
Why Join Tronox?
When you join Tronox, you'll work with brilliant people, close to home and around the world.
We offer a dynamic, supportive environment that empowers you to achieve your fullest potential — because we recognise that when you grow, we grow.
In return for your commitment, you will be offered a market-competitive salary and benefits package that includes: 38-hour week with optional nine-day fortnightEligible for Tronox bonus scheme13% superannuationHealth and wellness benefitsLinkedIn Learning for professional developmentInclusive, high-performance culture where people are valued Ready to Get Started?
We look forward to hearing from you.
Click the "Apply Now" button above to begin the application process today.
Applications close on 22nd July **** Tronox is committed to building and retaining a diverse and inclusive workforce that reflects the communities in which we operate.
We encourage all suitable candidates to apply.
Tronox reserves the right to remove the job postings prior to the stated closing date.
If you are interested in applying in this position, please submit your application as soon as possible.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.

📌 Lead Mechanical And Piping Engineer (Western Australia)
🏢 Tronox
📍 Western Australia