Administrative Assistant - Part Time (May lead to full time) Job at Mayhew Inc., Richmond Hill, ON

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  • Mayhew Inc.
  • Richmond Hill, ON

Job Description

Summary:

The Part-Time Administrative & Accounts Administrator provides essential support across administrative and accounting functions to help maintain the efficiency and effectiveness of business operations. This individual is a detail-oriented, highly organized professional who thrives in a fast-paced, dynamic environment. The role offers the opportunity to support both internal teams and external clients, ensuring smooth administrative processes, accurate financial entries, and excellent customer service.

Duties & Responsibilities in a support role to the following functions and departments:

Include but are not limited to…

Administrative Support

  • Provide comprehensive administrative support to the Finance & Accounting, Executive Team, Corporate Sales, and Operations.
  • Respond to and manage emails and correspondence
  • Maintain filing systems (digital and paper)
  • Support document management and version control
  • Photocopy, scan, and file documents
  • Order and maintain inventory of office supplies and marketing materials.
  • Assist with IT or facility service requests and liaise with vendors for repairs and maintenance.
  • Provide back-up support to team members during vacations or peak workload periods.
  • Take initiative to identify process improvements and recommend administrative efficiencies.

Accounts Payable (AP)

  • Process vendor invoices and match with purchase orders and delivery confirmations.
  • Verify pricing, quantity, and tax details against purchase orders and contracts.
  • Enter bills accurately into accounting software and prepare payment batches.
  • Track due dates and ensure timely payments to vendors.
  • Maintain AP files including vendor statements, invoice records, and PO confirmations.
  • Follow up with vendors for credits, missing invoices, or discrepancies.

Accounts Receivable (AR)

  • Issue and track customer invoices in coordination with Account Managers.
  • Apply payments, record deposits, and update AR aging reports.
  • Follow up with clients on overdue balances and resolve billing inquiries.
  • Assist with monthly client reconciliations and adjustments as required.
  • Generate and distribute customer statements.

Qualifications:

§ 1–3 years of combined experience in administrative support and/or accounting roles.

§  College diploma or post-secondary education in Business Administration, Accounting, or related field.

§  Strong working knowledge of Microsoft Office Suite (Outlook, Word, Excel, PowerPoint).

§  Experience with accounting software (e.g., QuickBooks, Sage) and CRM platforms (e.g., Pipedrive) is preferred.

§  Exceptional attention to detail, numerical accuracy, and organizational skills.

§  Strong verbal and written communication skills.

§  Ability to manage sensitive information with confidentiality and discretion.

§  Proactive, solution-oriented mindset with a willingness to learn and adapt.

§  Able to balance multiple tasks and deadlines in a fast-paced, team-driven environment.

Job Tags

Full time, Contract work,

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