Office Administrator

The Company

Alluminous is a fast-growing Australian company developing a new process for the high purity alumina and critical metals sectors. We’re a small, energetic team working on commercialising our technology across the globe. As we move into the expansion phase, we need to ensure our administrative systems and processes effectively support the business. We’re building a supportive, collaborative workplace where people can grow with the company, help shape new systems, and see their contributions make a visible difference. If you’re looking for a role with purpose, variety, and the chance to be part of an exciting growth journey, Alluminous is a great place to be.

The Role

This is a dynamic position where no two days are the same. You’ll be providing hands-on administrative support across the business—from HR coordination and system management to board reporting, LinkedIn, and marketing communications.

The position is parttime and flexible on hours, averaging 3-5 hours per day.

• Providing day-to-day administrative support to the CEO
• Coordinating diaries, correspondence, and document preparation
• Supporting HR activities including onboarding and maintaining staff records
• Managing company systems and databases
• Assisting with board reports, presentations, and meeting documentation
• Drafting LinkedIn posts and company communications
• Coordinating purchasing activities and tracking pilot-plant supplies
• Assisting with accounts payable processes
• Supporting general office admin, travel, and event coordination
• Helping a growing business with a proactive, solutions-focused mindset

The Individual (You)

What you’ll need to have:

• Experience in an administrative support role—ideally in a fast-growing company environment
• Preferably degree qualified but not essential with the right experience
• Excellent organisational and multitasking skills
• Strong attention to detail
• Confident written and verbal communication skills
• Proficiency in Microsoft Word, PowerPoint, and Excel
• Experience with systems or database tools
• Basic understanding of accounts payable processes
• Ability to work independently and maintain confidentiality

Application process

If you are excited about the opportunity and believe you have the attitude, skills and experience to help Alluminous deliver its strategy, apply at info@alluminous.com.au

Please note: Candidates will be considered via direct application only. Submissions from recruitment agencies will not be accepted.