SCSA Group
Keilor Park, Melbourne VIC
Part-time – Tuesday, Wednesday & Thursday 9:00 am to 3:00 pm
About the role
Eco Ms, which forms part of the SCSA Group, is seeking an experienced and organised Accounts & Service Administrator to join our team at our Keilor Park office. This is a hands‐on administration role supporting both our finance and service operations. You will work closely with our Finance Manager, Service Team, Technicians and Management to ensure jobs, invoices, purchase orders and accounts administration are processed accurately and on time.
We are specifically looking for someone with previous experience in a
service-based business
, ideally within mechanical, electrical, HVAC, building services or a similar trade/service environment.
Key responsibilities
Customer invoicing and accounts receivable administration
Processing and reconciling supplier invoices
Raising and managing purchase orders
Service job administration and job costing support
Following up technicians and managers for outstanding job information
Identifying and resolving invoicing, job-costing and account discrepancies
Assisting with subcontractor administration and documentation
Supporting the Finance Manager with day‐to‐day accounts administration
General office and business administration
Working closely with managers, technicians and management
About you
We are looking for someone who understands how a




service business operates
, not simply someone with general office administration experience.
You will ideally have:
Previous administration experience within a service, mechanical, electrical, HVAC, construction or building services business
Experience with service job administration and technician‐based workflows
Accounts payable and accounts receivable experience
Strong attention to detail and accuracy
Good organisational and time‐management skills
Confidence dealing with technicians, suppliers, subcontractors and customers
The ability to follow jobs through from initial administration to invoicing and close‐out
Positive general computer and Microsoft Office skills
Experience using
Simpro
Experience using
Xero
About us
SCSA Group is a growing Australian building services and technology business operating across Melbourne and Sydney. We are a practical, technology‐focused business with a strong emphasis on delivering quality work, supporting our people and continually improving the way we operate.
Consistent part‐time hours
Tuesday, Wednesday and Thursday working week
School‐hours‐friendly schedule
Additional work may be available when covering staff leave
Work within a growing building services and technology group
Varied role combining accounts administration with service operations
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📌 Accounts & Service Administrator (Melbourne)
🏢 Eco Ms
📍 Melbourne