Office Assistant (Part-Time)

onezero· Business Operations
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📍 Sydney, New South Wales, AustraliaPart Time

About this role

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?


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

  • Competitive bonus plan
  • Company-provided parking
  • Daily lunch provided 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

Frequently Asked Questions

Is the salary disclosed for the Office Assistant (Part-Time) position at onezero?
The salary for this Office Assistant (Part-Time) role at onezero is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Office Assistant (Part-Time) position at onezero located?
This Office Assistant (Part-Time) role at onezero is based in Sydney, New South Wales, Australia. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Office Assistant (Part-Time) role at onezero full-time or part-time?
This is listed as a Part Time position. It is posted as a Office Assistant (Part-Time) role in the Business Operations department at onezero.
Which team or department does the Office Assistant (Part-Time) at onezero belong to?
This Office Assistant (Part-Time) position is part of the Business Operations department at onezero. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Office Assistant (Part-Time) position at onezero?
Click the "Apply Now" button on this page. You will be redirected to onezero's official application portal hosted on bamboohr where you can submit your application directly.
When was the Office Assistant (Part-Time) job at onezero posted?
This Office Assistant (Part-Time) position at onezero was posted on Apr 15, 2026. Apply as soon as possible — early applications are often reviewed first.
Office Assistant (Part-Time)
onezero
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