Sales & Office Assistant (12-Month Contract / Temp-to-Perm)

Miranda Plastics Pty Ltd; Sydney; On-site; AUD 60,000 - 70,000; Full time

Benefits offered by this job

12-month maternity leave cover

Early finish Fridays

Job summary

Miranda Plastics Pty Ltd in Sydney is seeking a hands-on administrator to support sales operations and back-office administration. Based at our Taren Point office, you will handle customer inquiries, process orders, manage inventory records, and support accounts processing.

The role offers full-time hours with a shorter Friday finish and a 12-month maternity cover contract. You should be proficient in MYOB and MS Office, with a proven background in customer service or sales support, and

Qualifications

• Hands-on experience with MYOB essential.
• Proficiency in MS Office (Word, Excel, Outlook).
• Proven track record in administrative or office support.
• Experience with inventory tracking or stock management systems.

Responsibilities

• Respond promptly to customer enquiries and provide quotes.
• Process orders and maintain relationships with clients and vendors.
• Monitor stock levels and coordinate with supply chain partners.
• Assist with order processing and data entry, supporting the team.

Skills

MYOB

MS Office

Customer service

Inventory management

Time management

Tools

Stock management system

Job description

In this dynamic, hands-on position, you will support both our sales operations and back-office administration. Operating full time from our Taren Point office (Monday-Thursday 8:00 am – 4:30 pm & Friday 8:00 am – 2:00 pm), you will act as the primary point of contact for our customers, vendors, and suppliers while maintaining accurate inventory records and accounts processing.

Key responsibilities

• Respond promptly to customer enquiries (phone, email, and web), provide product quotes, process orders, and build positive relationships with clients, suppliers, and freight vendors
• Monitor stock levels, track incoming/outgoing goods, update inventory records, and coordinate with supply chain partners to maintain optimal stock availability
• Assist with order processing, follow up on customer quotes, and update client records
• Handle incoming phone calls, mail, filing, data entry, and support team members with day-to-day administrative tasks

About you

• Hands-on experience using MYOB (essential) and proficiency in MS Office (Word, Excel, Outlook)
• Proven track record in administrative or office support roles
• Demonstrated background in customer service or sales support
• Experience with inventory tracking or stock management systems
• Excellent verbal and written communication skills with a clear, customer-focused approach
• High attention to detail, strong time-management skills, and the ability to balance multiple priorities

About us

• Miranda Plastics is a Supply Nation certified, 100% Indigenous-owned Australian company based in Taren Point. We specialise in providing high-quality, Australian-made plastic crates, packaging solutions, healthcare containers, and materials handling products to a wide range of industries nationwide.
• 12-month fixed-term maternity leave cover contract with the option to transition into a permanent role
• Standard full-time hours with an early finish every Friday (2:00 pm)
• Welcoming, supportive, and collaborative team environment
• High day-to-day variety across sales support, finance, and office management
• Opportunity to contribute directly to a growing, Supply Nation certified Australian business
• Competitive remuneration based on experience