JobsAdministrative AssistantCanadaAdministrative Assistant

Walker

Posted 3 days ago

Administrative Assistant

Walker · Vaughan, Ontario, Canada

Full-timeOn site0-2 yrsListed as no visa sponsorshipWholesale Building Materials
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In short

The Administrative Assistant will provide comprehensive office support to the General Manager and National Sales Manager, including calendar management and meeting facilitation. Additionally, the role involves managing vendor invoice reconciliation and supporting procure-to-pay processes for Grease Trap Services.

What they're looking for

MUST-HAVE SKILLS

Administrative supportCalendar managementMeeting facilitationReport preparationTravel coordinationExpense reportingVendor invoice reconciliationProcure-to-pay

ALSO MENTIONED

Administrative AssistantOffice AdministrationProcure-to-PayVendor ReconciliationCRMMS OfficeWordExcelPowerPointEnvironmental Waste Management

Candidates must have a high school diploma plus a one-year certificate in office administration or sales/marketing, along with 1-2 years of administrative experience. Proficiency in MS Office and a valid G Class driver's license are also required.

About the employer

Walker Industries

Building a sustainable future, together. · hiring as Walker

Walker is a fifth-generation family-owned company headquartered in Niagara, Ontario, with over 1200 employees across North America. We offer high-performance products and services across various industries, including renewable energy, waste disposal, aggregates, road construction and more. We serve our communities through our three divisions:

Read more

Aggregates & Construction Supplying materials and services necessary to build and strengthen infrastructure through Walker Aggregates and Walker Construction. Environmental Providing critical services for communities to manage waste, recover resources and contribute to a circular economy through Walker Waste services, Walker Organics Recovery, and its multiple brands. Emulsions Using advanced chemistries and technologies to create innovative and sustainable products used across a wide array of manufacturing and construction applications through Walker Emulsion. Our mission is to support communities through what we do, how we do it, and by caring about our people, our neighbours and the environment. It is our legacy and our future. Learn more at walkerind.com and connect with us to stay up-to-date. Disclaimer: Posts that are abusive, offensive, obscene, fraudulent or inappropriate will not be tolerated. Comments or posts of this nature will be removed.

INDUSTRY
Wholesale Building Materials
COMPANY
Privately Held
FOUNDED
1887
HEADQUARTERS
Thorold, Ontario
SIZE
1,001-5,000on LinkedIn
OFFICES
35 on LinkedIn

KNOWN FOR

Construction Materials & ServicesWaste ServicesRenewable Energy

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Questions about this role

Is this Walker role remote?
Tagged on site.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 0-2 years.

The posting, in full

100% Canadian Owned and Operated – Since 1887 At Walker, your contribution matters. Become part of a team you can count on and where your health and safety are our priority. Our team of more than 1200 people work in environmental waste management and recovery, renewable energy, paving and construction, aggregates, and emulsions chemistries. We are a fifth-generation, family-owned company founded in 1887, operating from our base in the Niagara Region with facilities across Canada and the United States. We care about the environment, each other, and our neighbours, and give back to our communities. Join us on our journey to build a sustainable future, together.

▶ READ THE FULL POSTING

100% Canadian Owned and Operated – Since 1887

Working at Walker

At Walker, your contribution matters. Become part of a team you can count on and where your health and safety are our priority. Our team of more than 1200 people work in environmental waste management and recovery, renewable energy, paving and construction, aggregates, and emulsions chemistries. We are a fifth-generation, family-owned company founded in 1887, operating from our base in the Niagara Region with facilities across Canada and the United States. We care about the environment, each other, and our neighbours, and give back to our communities. Join us on our journey to build a sustainable future, together.

About the Job

Reporting directly to the General Manager, Liquid Resource Recovery and also supporting the National Sales Manager, you will coordinate a variety of administrative duties in support of OCR. You will utilize well-developed communication, organizational and administrative skills, work independently and demonstrate sound judgement in resolving problems. The position has regular access to sensitive business, financial, customer, vendor and employee information and must handle it with the utmost diligence, discretion and confidentiality at all times.

What You’ll Be Doing

Office Administrative Support

  • Maintains the contact list and calendar by checking emails, updating contacts as required, scheduling corporate meetings and arranging appointments with internal staff and external visitors to optimize use of time for the General Manager and National Sales Manager; also manages emails for National Sales Manager.
  • Takes notes and facilitates leadership meetings, including preparing minutes and tracking follow-up actions.
  • Utilizes advanced software skills to produce reports, letters, documents and presentations.
  • Receives, sorts and prioritizes mail, taking notice of required actions and due dates to ensure timeliness of responses and required actions.
  • Arranges and confirms travel reservations on behalf of the General Manager and National Sales Manager as required, to ensure the most time and cost effectiveness.
  • Assists with the preparation and disbursement of expense report(s).
  • Coordinates office needs and activities, including office supplies, equipment, facility requests and team events, and supports other GTS needs as required.

Grease Trap Services Procure-to-Pay (P2P) Support

  • Serves as the centralized resource for GTS vendor invoice reconciliation. Once a PO has been received by the Operations Manager at the shop level, reconciles vendor invoices against the received PO, validating pricing, quantities, fuel surcharges and other applicable charges, and follows up on and resolves any discrepancies.
  • Administers subcontractor POs, including debriefing subcontractor work orders in CRM, generating and receiving POs, and reconciling invoices once received. Follows up with subcontractors where invoiced pricing differs from the agreed rate, and works to clear and prevent backlogs.
  • Supports operational PO processing and vendor coordination, and works with Procurement to apply consistent P2P processes across GTS.
  • Leverages visibility across GTS purchasing to identify and flag opportunities for bulk purchasing or national vendor arrangements.

Here’s What You Need

  • Minimum high school graduation or equivalent level of education, with an additional one-year diploma course in office administration or sales/marketing.
  • Greater than one year but less than or equal to two years of progressive administrative experience.
  • Demonstrate computer software skills (i.e. MS Office-Word, Excel, PowerPoint)
  • A valid G Class Drivers licence is required.

What’s in it for you

  • You become part of a team you can count on
  • A comprehensive total rewards package and benefits to support your wellbeing
  • Leaders who support your growth and success
  • A workplace that provides the best health & safety practices in industry
  • Give back to your community with two paid volunteer days annually and opportunities to become involved in events

At Walker, diversity, equity and inclusion are core values. We celebrate a culture that respects varied backgrounds and life experiences and actively encourage women and under-represented groups to apply and thrive here. We value a diverse workforce, and we are dedicated to creating an inclusive environment where all employees can thrive.

Walker Industries does not use artificial intelligence to screen, assess or select applicants. Hiring decisions are made by qualified professionals to maintain a fair, human-led process.

Should you require any accommodation in applying for this role, or throughout the interview process, please let us know when contacted and we will work with you to meet your needs.

We thank all applicants for their interest; however, only those selected for further consideration will be contacted.

APPLY ON WALKER'S CAREERS SITE ↗
SAVE THIS JOB

We'll keep this job - the posting's full text, even after it closes. Free.

We'll email a six-digit code to make this your free Advancemint sign-in - and a link for later. Terms · Privacy Policy

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This listing comes from Walker's own careers site. Apply links go to the employer. Company facts are from Walker Industries's public profile. Last checked 5 Nov 2026.