Triangulate Holdings Pty Ltd – Sydney CBD NSW

Immediate Start. Triangulate Knowledge is seeking an organised and proactive Office Administrator to support the day-to‑day operations of the business. This is a varied role providing administrative support across office management, client and expert administration, invoicing support, scheduling, and general business operations. The ideal candidate will enjoy working in a fast‑paced environment, have strong attention to detail, and be eager to learn while supporting multiple areas of the business.

Key responsibilities

- Provide day‑to‑day administrative support to the team
- Assist with data entry and spreadsheet updates
- Help keep the office organised, tidy, and well‑stocked
- Order office supplies and refreshments when required
- Update client and expert information in company systems
- Assist with onboarding paperwork and follow‑up documentation




- Assist with invoice preparation and payment administration
- Assist with meeting bookings and calendar invites

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About you

- 1-2 years' experience in an administration, reception, office support, customer service, or coordinator role
- Strong organisational skills and attention to detail
- Positive written and verbal communication skills
- Proficiency in Microsoft Office (Outlook, Word, Excel)
- Positive attitude and willingness to learn
- Ability to follow processes and work as part of a team
- Desirable: Exposure to invoicing or accounts administration
- Desirable: Experience using CRM, database, or administration systems
- Desirable: Experience within a professional services or office environment

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📌 Office Administrator (City of Sydney)
🏢 Triangulate Holdings
📍 City of Sydney