Office Administrator

Atomic Business Advisers
Earlwood, NSW
A$60,000-$80,000 p/a
Administration & Office Support → Administrative Assistants
Full-time
On-site

Posted 2 days ago


Office Administrator / Receptionist
📍 Atomic Business Advisers – Earlwood, Sydney
🕒 Full-time | In-office role | Immediate start preferred

Who we are
Atomic Business Advisers is a forward-thinking advisory firm based in Earlwood with a legacy that stretches back to 1962. We are a values-driven team that advises business owners and high-income earners who are serious about wealth creation and long-term growth. 💼 We are proud of our client relationships that span decades, and we are just getting started. 🚀

We are entering a high-growth phase and are now looking for a standout Office Administrator / Receptionist to join our team.

👋 About the role
This is not a standard front desk role. You will be the first point of contact for clients and a key player in ensuring our internal operations run smoothly. We want someone who sees this as their domain — who is proactive, switched-on, and ready to take charge.

This is a great opportunity for someone who wants to build a long-term home in a growing, modern, and high-integrity workplace.

📝 Key responsibilities

• Greet clients and visitors in a warm, professional manner — both in person and over the phone
• Manage reception duties, including incoming calls, messages, and meeting room coordination
• Make tea/coffee for client meetings and ensure the office space is kept tidy and welcoming
• Manage calendars, coordinate meetings and appointments for multiple accountants
• Monitor the general email inbox and forward/respond as needed
• Process incoming and outgoing mail and courier deliveries
• Maintain office supplies and liaise with suppliers when needed
• Provide general administrative support to our team of accountants
• Update internal systems (e.g. client database, meeting records)
• Liaise with clients to request documentation or follow up outstanding information

• Collation of electronic client document

• Invoicing.

🔎 Who we are looking for
• Someone who is proactive and takes responsibility for their area — not just waiting to be told what to do
• A strong communicator who is comfortable engaging with clients at all levels
• Organised, efficient, and great at juggling multiple tasks at once
• Tech-savvy and willing to learn (we are a paperless, cloud-based office)
• Positive, can-do attitude with a high level of initiative
• A team player who wants to be part of a great culture, and contribute to it
• Previous experience in a similar admin/reception role in professional services preferred, but not essential

• Experience using Xero accounting software an advantage.

🎉 Why join Atomic?
• A stable business with a 60+ year history and exciting growth plans ahead
• Friendly, high-performing team in modern offices in Earlwood
• Long-term career role with room to grow into expanded responsibilities
• Genuine work-life balance and respect for personal time
• A team and culture you will be proud to be part of

✍️ How to apply
Please submit your resume along with a cover letter telling us a bit about yourself and why you think you’d be a great fit for this role. You must provide a cover letter to be considered.

Please note: Only Australian citizens and permanent residents will be considered for this role.

Given the responsibilities of this position, working from home isn’t an option.


About Atomic Business Advisers

Earlwood, NSW, Australia
Accounting
11-50 employees

Atomic Business Advisers is a forward-thinking accounting and advisory firm based in Sydney. We partner with businesses to provide expert accounting, tax, and strategic advice that goes beyond compliance. Our focus is on building long-term relationships, delivering tailored solutions, and helping clients grow with confidence through clear, practical guidance.

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