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.

About the Role

Tronox is seeking a highly capable and proactive Executive Assistant to support the Site Director and Site Leadership Team at the Kwinana Pigment Plant.

Reporting to the Site Director and with one direct report, this broad role combines high-level executive support with coordination of key site business services. You will:

• Manage complex diaries, meetings and domestic and international travel.
• Prepare high-quality executive presentations, reports and communications.
• Coordinate leadership meetings, business functions, site events and executive visits.
• Support effective site-wide communication and engagement through newsletters, employee updates, leadership communications and other communication channels.
• Manage selected contractors, suppliers and facilities services.
• Support purchasing and financial administration, including purchase orders and invoices.
• Provide leadership and direction to your direct report.
• Support governance, reporting and business improvement activities.

We are looking for someone who can anticipate needs, manage competing priorities and take ownership, while building strong relationships across the organisation.

The role is full-time and offers a 9-day fortnight, with every second Friday off.

About You

You will bring:

• Significant experience in an Executive Assistant, Office Manager or senior business support role.
• Experience supporting senior executives and leadership teams.
• Strong ability to manage upwards and work autonomously.
• Exceptional written and verbal communication skills, with the ability to produce clear, professional communications and engage effectively with employees, senior leaders and external stakeholders.
• Experience coordinating contractors, facilities, suppliers and purchasing.
• Exceptional PowerPoint and executive presentation skills.
• Advanced Microsoft Office capability, with Excel and SharePoint experience highly regarded.
• Excellent organisational and stakeholder management skills.
• A proactive, solutions-focused approach with strong judgement and discretion.
• Experience in mining, resources, manufacturing or industrial environments is advantageous.

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 competitive salary and benefits package that includes:

• 38-hour week with optional nine-day fortnight
• Eligible for Tronox bonus scheme
• 13% superannuation
• Access long service leave after five years (pro-rata)
• Company-paid salary continuance, journey, TPD and life insurance
• Annual leave purchase program
• Health and wellness benefits
• Novated leasing options
• Service awards recognising your commitment
• LinkedIn Learning for professional development
• Inclusive, high-performance culture where people are valued

Ready to Get Started?

We look forward to hearing from you. Click the “Quick Apply” button above to begin the application process today.

Applications close on Wednesday, 18th November 2026.

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 for this position, please submit your application as soon as possible.