Executive Assistant

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, proactive, and strategic Executive Assistant to support our Managing Director and Regional Executive Leadership Team at the Kwinana Pigment Plant. This full-time position offers the benefit of a 9-day fortnight, giving you every second Friday off. 

As a trusted partner to senior leaders, you will play a pivotal role in enabling effective leadership, driving organisational efficiency, and supporting key business outcomes. Working in a fast-paced and dynamic environment, you will manage complex schedules, coordinate meetings, events, and travel, prepare professional business communications, and maintain critical business documentation and reporting requirements. 

You will also provide essential support across governance, financial administration, stakeholder engagement, and business improvement initiatives. This is an exciting opportunity for an experienced Executive Assistant who thrives on managing competing priorities, exercises sound judgement and discretion, and builds strong relationships while contributing to the success of a high-performing leadership team.

About You

To be successful in this role, you will bring:

• Demonstrated ability to manage and influence upwards while building strong and credible relationships with senior leaders.


• Extensive experience (10+ years preferred) in an Executive Assistant or comparable senior administrative role supporting executives, boards, and/or leadership teams.


• Advanced proficiency in Microsoft Office applications, including Word, Teams, PowerPoint, and Outlook.


• Intermediate Excel skills, with SharePoint experience highly regarded.


• Power BI development experience, with the ability to translate data into meaningful business insights, is desirable.


• Exceptional communication, stakeholder management, and organisational skills.


• A proactive, solutions-focused mindset with the ability to anticipate needs and take initiative.


• The ability to work independently while collaborating effectively across diverse teams and functions.


• Experience within the mining, resources, manufacturing, or industrial sectors will be highly 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, 16 September 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.

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All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.