We're a busy, family-run plumbing company based in Seaford, and we're looking for a motivated, tech‐minded Administration Assistant to join our team. This role is ideal for someone who is organised, eager to learn, and confident with computers. Juniors are welcome to apply — attitude and willingness to learn matter most.
This is a 2 to 3-day-per-week position with the potential to grow into full-time for the right person. You'll be supporting both our office and factory operations, helping keep everything running smoothly and efficiently.
Key responsibilities
Data entry and maintaining accurate records
Learning and using job management and software systems
Generating reports and assisting with take-offs
Filling out forms and preparing documentation
Filing and organising paperwork
Answering emails and general communication
Maintaining organisation of the office and factory space
Transporting equipment and tools to site




Reconciliation and basic financial admin
About you
Has strong computer skills and picks up recent software quickly
Is tech-minded and comfortable navigating digital systems
Is organised, reliable, and able to work independently
Has great attention to detail
Communicates clearly and professionally
Learns fast and enjoys variety in their day
Is happy to pitch in wherever needed
Must have driver's license
Experience with Simpro, Groundplan, or Xero is a bonus but not essential
Part-time role (2-3 days per week) with pathway to full-time
Supportive, family-oriented work environment
Training provided across all tasks and systems
Stable long-term prospect
A role where your contribution genuinely matters
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📌 Administration Assistant (Melbourne)
🏢 Diamond Plumbing Melbourne
📍 Melbourne