Karista is guided by the values of Tenacity, Integrity and Collaboration. We're looking for a solid, reliable, detail-oriented Accounts and Office Administrator to help keep our accounts, compliance and day-to-day office operations running smoothly.

About the Role

Reporting to the CEO, you'll take ownership of a broad mix of accounts and office administration tasks — from invoicing, reconciliations and payroll through to general office support. It's a hands-on role suited to someone who enjoys variety, is comfortable working across accounting and HR systems, and takes pride in getting the details right.

This is a part-time position: 5 hours per day, Monday to Friday (25 hours per week), based from our Richmond office.

Key Responsibilities

- Manage accounts receivable and payable, including invoicing, reconciliations and debtor follow-up
- Process weekly payroll and support accurate, on-time BAS, IAS and payroll tax reporting
- Maintain and administer accounting and HR software, including Xero, Airwallex, GoCardless and Employment Hero
- Provide day-to-day office management support — desk allocation, supplies and equipment for the team
- Support new starters with IT equipment,



system access and onboarding
- Help plan and coordinate events, meetings and training sessions
- Contribute to documenting and improving internal processes
- Provide general administrative support to the CEO as required

About You

- Accounting training or relevant bookkeeping/administration experience
- Confident using Xero and the Microsoft Office suite; quick to pick up recent systems
- Strong organisational skills and able to manage competing priorities in a changing environment
- Excellent written and verbal communication skills
- High attention to detail, with a strong sense of ownership for accuracy and timeliness
- A collaborative, customer-focused approach and a genuine team player
- Experience in the healthcare industry is well regarded, but not essential
- Willing and able to complete a National Police Check

What's on Offer

- Part-time hours that fit around life outside work — 25 hours/week, Monday to Friday
- Based in Richmond, VIC
- Variety across accounts, compliance and office administration
- A supportive, values-driven team culture

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📌 Accounts Officer Part time (Williamstown)
🏢 Karista
📍 Williamstown