An exciting opportunity has become available for an experienced Office Administrator to join our friendly and dynamic team at Centigrade Services, based at our head office in Balcatta, Western Australia.

Centigrade Services is a well-established and respected HVAC service and maintenance company, providing specialist services to clients across Western Australia.

We are seeking a motivated, organised and enthusiastic individual to join us on a permanent, full time basis.

This role is an integral part of our business, providing administrative and financial support across our three Western Australian offices in Perth, Albany and Geraldton.

We pride ourselves on our supportive team environment and are looking for someone who enjoys working with people, takes ownership of their responsibilities and is keen to develop their skills.

Key Responsibilities

- Provide day-to-day administrative support to our management, service and operations teams.

- Assist with job preparation, documentation and paperwork for our tradespeople.

- Manage Accounts Payable and Accounts Receivable processes.

- Undertake basic bookkeeping duties using Xero.

- Assist with month-end financial processes, reconciliations and reporting.

- Maintain accurate records and ensure administrative processes are completed efficiently.

- Support our regional offices with their daily administrative requirements.

Skills and Experience The ideal candidate will have:

- Previous experience in an office administration role, preferably with some exposure to accounts or bookkeeping.

- Excellent communication and interpersonal skills, with the ability to engage confidently with colleagues, clients and suppliers.

- Intermediate proficiency in Microsoft Office, particularly Excel.

- Strong written communication skills and excellent attention to detail.





- Outstanding organisational skills and the ability to manage competing priorities.

- The confidence to work independently while also contributing positively to a collaborative team.

- A proactive attitude, willingness to learn and a genuine desire to contribute to the success of the business.

- Experience with Xero and Simpro would be highly regarded, although not essential.

Above all, we are looking for someone with a positive attitude, strong work ethic and a willingness to become a valued member of our team.

What We Offer

- Attractive remuneration package commensurate with experience.

- Permanent, full-time employment with an established and respected Western Australian company.

- A friendly, supportive and collaborative working environment.

- Company-provided laptop.

- Comprehensive in-house training and ongoing professional development.

- Opportunities for career progression within the business.

- Access to our Employee Assistance Program (EAP), providing confidential support and counselling services for personal and work-related matters.

Why Join Centigrade Services?

At Centigrade Services, we recognise that our people are central to our success.

With a long-standing reputation in the Western Australian HVAC industry and an extensive portfolio of clients and projects, we offer the stability of an established business alongside the opportunities that come with continued growth.

We value initiative, teamwork and a willingness to learn. In return, you'll become part of a welcoming team where your contribution is appreciated and your professional development is encouraged.

How to Apply

If you're an enthusiastic and capable administrator looking for your next opportunity, we'd love to hear from you!

Please submit your CV and a cover letter outlining your relevant experience and why you believe you'd be a great fit for our team.

Immediate start available.

Applications close: 30 November 2026.

📌 Service Office Administrator (Balcatta)
🏢 Centigrade Group
📍 Balcatta