Part-Time People & Culture Administrator | Hybrid & Flexible

AC3; Sydney; On-site; AUD 38,000 - 46,000; Part time

Benefits offered by this job

Health insurance

Salary packaging

Hybrid work

Half-day Fridays (once a month)

Job summary

AC3 is seeking a part-time P&C Administrator to join our People & Culture team in Sydney. This 3-days-per-week, office-based role focuses on hands-on HR work, onboarding/offboarding support, HR document preparation, and record maintenance, with close collaboration with Payroll.

We value accuracy, strong communication, and the ability to work independently in a flexible, supportive environment. AC3 promotes women and underrepresented groups and offers hybrid work options.

Qualifications

• Experience in an HR Administrator, HR Coordinator, or similar administrative role.
• Strong attention to detail and a process-focused mindset.
• Experience handling documentation, data entry, and record management.
• Intermediate-Advanced Excel skills and confidence using Microsoft Office 365.
• Strong communication and interpersonal skills.
• Ability to prioritise tasks and work independently.

Responsibilities

• Assist with onboarding new employees to ensure a smooth start.
• Support offboarding processes including documentation and system updates.
• Prepare HR documentation such as contract variations, letters, and employee confirmations.
• Maintain accurate employee records within HR systems.
• Liaise with Payroll to support employee updates and changes.
• Manage the HR inbox and respond to employee enquiries.
• Assist with HR administration including expenses and corporate card processing.

Skills

Attention to detail

Microsoft Office 365

Excel

Interpersonal skills

Time management

Tools

HRIS

Canva

Job description

AC3 is seeking a part-time P&C Administrator to join our People & Culture team in Sydney. This 3-days-per-week, office-based role focuses on hands-on HR work, onboarding/offboarding support, HR document preparation, and record maintenance, with close collaboration with Payroll.

We value accuracy, strong communication, and the ability to work independently in a flexible, supportive environment. AC3 promotes women and underrepresented groups and offers hybrid work options.