Location: Henderson, WA

Employment Type: Casual / Temporary

Roster: Monday, Wednesday & Thursday | 24 hours per week

Start: ASAP

About the Opportunity Category 5 Labour Management is seeking an experienced and organised Administration & Payroll Assistant to join a busy engineering and fabrication business in Henderson.
This part-time opportunity is ideal for someone with a strong administration background who enjoys variety, has experience processing timesheets and can confidently support a busy operational team.
Working three days per week, you’ll play an important role in keeping daily office operations running smoothly.

About the Role Your responsibilities will include:

- Processing daily employee timesheets using the Syteline ERP system.
- Preparing weekly payroll sheets and submitting them to Payroll.
- Managing reception, incoming calls, visitors and site sign-ins.
- Maintaining accurate employee records, job packs and documentation.
- Coordinating employee uniforms, stationery and office supplies.
- Providing general administration support to the operational team.
- Ensuring office processes and records are organised and up to date.

What We’re Looking For

- Previous experience in administration, ideally within engineering, fabrication or mining.
- Experience processing timesheets and supporting payroll functions.
- Strong data entry skills and excellent attention to detail.
- Confident using Microsoft Office, particularly Excel and Outlook.
- Experience with ERP systems, ideally Syteline, highly regarded.




- Strong communication and organisational skills.
- Ability to manage competing priorities and work independently.
- Reliable and available to work Monday, Wednesday and Thursday.

What’s on Offe

- Consistent part-time roster, three days per week.
- Monday, Wednesday and Thursday, 8 hours per day.
- Varied administration and payroll responsibilities.
- Supportive team within an established engineering business.
- Immediate start available.

Interested? Apply Now! If you have administration experience, a keen eye for detail and enjoy working in a hands-on operational workplace, we’d love to hear from you.
Click APPLY now and submit your updated resume. Suitable applicants will be contacted for a confidential discussion.

About Us
Category 5 Labour Management is part of the Cat5 Group, a family-owned business operating across Australia and New Zealand. We specialise in providing recruitment and workforce solutions across mining, engineering, construction, manufacturing and industrial sectors. With a strong focus on safety, reliability and long-term partnerships, we connect skilled people with quality employment opportunities.
For more information, visit www.catfive.com.au.

- Monday, Wednesday & Thursday – consistent roster
- Join a busy engineering and fabrication team
- Join a supportive team in a busy engineering and fabrication environment

Location
Perth

Classification
Administration

Work Type
Contract or Temp

Posted
Wednesday 28 October, 2026

📌 Administration & Payroll Assistant – Part-Time (Henderson)
🏢 Category5
📍 Henderson