Office Assistant

oneZero Financial Systems; Sydney; On-site; AUD 30,000 - 48,000; Part time

Benefits offered by this job

Competitive bonus

Parking

Lunch provided in the office

Private Health Insurance

Monthly wellness program subscription

Job summary

oneZero Financial Systems in Sydney is seeking a motivated and talented part-time Office Assistant to support daily administrative and clerical tasks in our busy Sydney office. You will greet visitors, manage supplies, coordinate lunch orders, maintain records, and help with schedules, keeping the office neat, stocked, and efficient while contributing to a positive team atmosphere.

Based in Sydney or willing to relocate, this role offers 25 hours per week with on-site work and the chance to grow

Responsibilities

• Greet and assist visitors
• Order workplace supplies and maintain delivery records
• Ensure the office is neat, well-stocked, and functional
• Maintain kitchen supplies, including food, beverages, and cleaning products
• Order daily lunch for all employees
• Coordinate with building maintenance and cleaning staff
• Run work-related errands (e.g., post office)
• Prepare and distribute outgoing mail
• Assist with employee and meeting schedules as needed
• Photocopy and scan documents
• Organize and maintain files and records
• Contribute to a positive work environment that supports productivity and high employee morale
• Perform other duties as assigned

Job description

Come join oneZero Financial Systems!

oneZero empowers banks, brokerages, and hedge funds with cutting-edge trade routing and execution technology. Our platform is deployed with 200+ entities globally and delivers a low-latency trading environment, integrations with the world’s leading execution venues, and highly reliable IT infrastructure and technical support—all fully customizable and scalable to meet any business model or market size. We take pride in our collaborative, high-energy work environment and our highly motivated team of engineers. We are currently seeking a motivated and talented part-time Office Assistant to join our Sydney office.

Why oneZero?

• 2025 Great Place To Work Australia Certification™ https://www.onezero.com/awards/onezero-earns-2025-great-place-to-work-australia-certification/
• NamedBest Place to Work by Business Intelligence Group for three consecutive years https://www.onezero.com/homepage/onezero-2024-best-place-to-work-for-third-year/

Position Details

• Part-time role: 25 hours per week
• Schedule: 5 days per week
• Location: On-site at the oneZero Sydney office
• Applicants must be based in Sydney or willing to relocate

Benefits

• Competitivebonus plan
• Company-providedparking
• Daily lunchprovided in the office
• Private Health Insurance
• Monthly wellness program subscription

Job Purpose

Provide administrative, secretarial, and clerical support to office staff to ensure an efficient, well-organized, and productive office environment.

Key Responsibilities

• Greet and assist visitors
• Order workplace supplies and maintain delivery records
• Ensure the office is neat, well-stocked, and functional
• Maintain kitchen supplies, including food, beverages, and cleaning products
• Order daily lunch for all employees
• Coordinate with building maintenance and cleaning staff
• Run work-related errands (e.g., post office)
• Prepare and distribute outgoing mail
• Assist with employee and meeting schedules as needed
• Photocopy and scan documents
• Organize and maintain files and records
• Contribute to a positive work environment that supports productivity and high employee morale
• Perform other duties as assigned