Executive Assistant

Tronox; City Of Kwinana; On-site; AUD 110,000 - 140,000; Full time

Benefits offered by this job

38-hour week with nine-day fortnight

Eligible for Tronox bonus scheme

13% superannuation

Long service leave (pro-rata)

Company-paid salary continuance, life/

Annual leave purchase program

Health and wellness benefits

Novated leasing options

Service awards

LinkedIn Learning for professional dev

Inclusive, high-performance culture

Job summary

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 nine-day fortnight, giving you every second Friday off.

You will be a trusted partner to senior leaders, managing complex schedules, coordinating meetings, travel, and governance documentation while supporting governance, financial administration and stakeholder

Qualifications

• 10+ years in Executive Assistant or senior admin roles supporting executives, boards, and/or leadership teams.
• Proven ability to influence upwards and manage competing priorities.
• Advanced MS Office, Teams, PowerPoint and Outlook proficiency.
• Power BI development experience desirable for translating data into insights.
• Strong communication, stakeholder management and organisational skills.

Responsibilities

• Manage complex schedules for the Managing Director and Regional Executive Leadership Team.
• Coordinate meetings, events and travel logistics.
• Prepare professional business communications and governance documents.
• Support governance, financial administration and reporting requirements.
• Drive business improvement initiatives and maintain strong stakeholder relationships.

Skills

Relationship management

Calendar management

Stakeholder engagement

Strategic thinking

Independent work

Discretion

Mining/industrial sector knowledge

Advanced MS Office

Power BI

Travel coordination

Tools

SharePoint

Teams

Outlook

Excel

PowerPoint

Job description

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

• 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

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.

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