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Temporary Administrative Assistant

Job in Sarnia, Ontario, Canada
Listing for: Waste Connections of Canada Inc.
Full Time, Seasonal/Temporary position
Listed on 2026-01-02
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Admin Assistant
Job Description & How to Apply Below

Description

:

Our priority is to make sure we hire professional Office Administrator that cares about the safety of our drivers and the service provided to the community. This multi-faceted role combines administrative skills with creativity and cultural leadership. The ideal candidate will be responsible for managing day-to-day office operations, coordinating internal events, maintaining accurate data records, and serving as a culture ambassador to foster a positive and inclusive workplace environment.

As an Office Administrator with us, your key responsibilities will include:

  • Process and reconcile Accounts Payable functions
    , including invoice entry and payment, vendor communications, statement reviews, and maintaining accurate, audit‑ready financial records.

  • Support daily dispatch duties
    , updating Operations leaders, and making necessary updates as required

  • Provide frontline customer service
    , responding to phone and email inquiries, documenting cases, managing follow-ups, and resolving issues with professionalism and clarity.

  • Maintain organized digital records across operational platforms
    , performing data entry, validating system-generated information, and ensuring compliance with internal standards.

  • Collaborate with cross-functional teams to support efficient operations, share updates, and drive continuous improvement in AP, dispatch, and customer service processes.

  • Escalate exceptions (pricing variances, duplicate invoices, incomplete documentation) and drive timely resolution.

  • Promote and uphold safety as the organization’s core value through daily practices and communications.

  • Generate, verify, and distribute operational reports using internal platforms.

  • Collaborate with department leaders to implement process improvements and support operational efficiency.

  • What We Need from our Administrative Assistant

  • Proven experience in office administration, accounts payable, and dispatch

  • 2 years of experience in Customer Service or relevant operations experience

  • Strong organizational and multitasking skills with attention to detail in a fast-paced setting.

  • Experience with Microsoft Word, Excel, and Outlook.

  • Excellent verbal and written communication skills.

  • Must be able to pass all pre-employment requirements

  • What You'll Get from Us as and Administrative Assistant:

  • Competitive Wages: up to 50k annually

  • Comprehensive Benefits – Medical, Dental

  • Perks, perks, perks! Employee Assistance Program, Scholarship Opportunities for kids, Employee Stock Purchase Plan.

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