Part-Time Multi-Location Office & Admin Manager

ACorp; Muswellbrook; On-site; AUD 24,000 - 27,000; Part time

Job summary

ACorp is seeking an organised, friendly office administrator to support three locations (Sydney, Newcastle and Muswellbrook). The role is 20 hours per week across four days, 10am–3pm, based in the Muswellbrook office.

You will manage calls, emails, scheduling and general office tasks to keep our operations running smoothly. You will liaise with teams across locations, handle records, onboarding, invoicing and supplier coordination, contributing to a reliable, welcoming environment.

Qualifications

• Experience in an office administration or reception role.
• Strong organisation skills and attention to detail.
• Confidence with Microsoft 365 (Outlook, Word, Excel).
• A warm, professional manner on the phone and in person.

Responsibilities

• Be the first friendly voice for clients and visitors: answer calls, manage the inbox and direct enquiries.
• Keep all three offices running: supplies, deliveries, suppliers and general upkeep.
• Support the team across locations with scheduling, bookings and diary management.
• Help with invoicing, data entry and keeping client records up to date.
• Assist with onboarding new staff.
• Coordinate team events.

Skills

Office administration

Reception

Organisation

Microsoft 365

Communication

Tools

Microsoft 365

Job description

ACorp is seeking an organised, friendly office administrator to support three locations (Sydney, Newcastle and Muswellbrook). The role is 20 hours per week across four days, 10am–3pm, based in the Muswellbrook office.

You will manage calls, emails, scheduling and general office tasks to keep our operations running smoothly. You will liaise with teams across locations, handle records, onboarding, invoicing and supplier coordination, contributing to a reliable, welcoming environment.