
Sinclair Wilson is seeking experienced, enthusiastic Administration Assistants to join our Warrnambool office. With multiple opportunities available, both Full-time and Part-time, for people who enjoy variety, teamwork, and providing excellent client support.
These positions offer a diverse range of responsibilities, with no two days alike! From welcoming clients at reception or over the phone, to providing vital administrative support to our specialists’ teams. You will play an important part in ensuring a positive experience for both clients and colleagues.
Our ideal candidates will be highly organised, and detail orientated with excellent interpersonal skills. Your professionalism and friendly approach will aid your ability to build positive relationships and excellent services to our clients and fellow colleagues.
You will also be comfortable working in an environment where priorities can change throughout the day.
You will bring:
At Sinclair Wilson, we are more than accountants. We are trusted business partners, problem-solvers, and community supporters. With five offices across Western Victoria and South-East South Australia, our 150+ team members work with a wide range of clients, industries, and communities.
A supportive, approachable team – where your contribution is valued.
Flexibility that fits – we’ll work with you to find hours that suit your lifestyle.
Room to grow – opportunities to develop your skills and career.
Regional lifestyle benefits – balance your professional goals with a great lifestyle.
If this sounds like you, we’d love to hear from you. Bring your administration skills, friendly approach, and enthusiasm for making a difference.
Please include a cover letter with your resume and apply via the Sinclair Wilson careers page at www.sinclairwilson.com.au, addressed to Alisha Pitman, HR Advisor.

Sinclair Wilson was established in 1950 in Warrnambool. The firm has grown significantly to include 9 locations across Victoria and South-Eastern South Australia, with 23 Principals and a team of more than 140 people, delivering quality accounting services, personalised to suit your business or individual situation.
We were independently surveyed in 2000 by BRW Magazine as being the third largest accounting practice in regional Australia, and the 49th largest firm overall.
Our core services include:
- Accounting
- Business advice
- Audit and assurance services
- Investment advice and services
- Self-managed superannuation
- Taxation
- Rural and farm accounting, and more.
We are able to provide a full suite of services thanks to our ability to attract and retain staff of the highest calibre.
Our accountants and business advisors are available to serve you at the following locations:
- Warrnambool
- Mount Gambier
- Camperdown
- Hamilton
- Colac
- Timboon
- Port Fairy
- Mortlake
- Terang