We transform multi-site workplaces todeliver excellence, every time.

Office Administrator
Full-Time · On-Site · Reports to Controller

$60,000 to $70,000 · Benefits

This is a great opportunity.

We're looking for a skilled Office Administrator to takeownership of purchasing, corporate administration, and team leadership acrossmultiple business locations. This is a role for someone who enjoys buildingstructure, leading people, and being the go-to person when things need to getdone right. If you like variety, autonomy, and a fast pace, keep reading.

About The Minery
The Minery is a trusted consulting firm delivering HR,Leadership Development, and Customer Experience solutions to multi-sitebusinesses across Canada. One of the ways we serve our clients is by providingdedicated on-site professionals who work exclusively within the client'sorganization as a true extension of The Minery team. Founded by HeatherMacpherson, a recognized leader in the Canadian automotive HR space and thefounder of HR4, which she built and sold in 2025, The Minery brings over 20years of industry presence and a network that runs deep.

The role
The Office Administrator is central to keeping day-to-dayoperations running smoothly across our sites. You'll bring strongorganizational instincts, sound judgment, and the ability to juggle competingpriorities without missing a beat.

You'll wear two hats: leading purchasing and corporateadministrative functions and managing the administrative team that supports ourlocations. Above all, you'll be a steady, consistent presence — someone whobuilds trust with managers and keeps processes running the same way, everytime, at every site.

What you will do

Lead purchasing across theorganization — sourcing, ordering, and tracking to keep operationswell-supplied and compliant

Own the invoice-to-paymentcycle:



process invoices, match purchase orders, and manage supplierdocumentation

Partner with the Controller oncorporate reporting, audits, and administrative projects

Manage vendor relationships andkeep office equipment and supplies stocked and functioning

Roll out internalcommunications and help implement new policies and administrative initiatives

Look for smarter, faster waysto run recurring administrative processes

Act as the connective tissuebetween departments — understanding what each team needs and making sureadministrative support keeps pace

Standardize how reception andadministrative work gets done across every site

Hire, train, and superviseadministrative and front-of-house staff, and build their schedules

Coach and mentor the team,giving regular feedback that helps people grow

Make sure every location iscovered during vacations, absences, and busy stretches

Set the tone for excellentservice — internally and externally — and step in personally when issues need acalm, qualified resolution

What we are looking for

A post-secondary credential inbusiness, office administration, accounting, or a related field (preferred, notrequired)

3 to 5 years in anadministrative role, ideally somewhere with multiple locations or a fast-pacedoperational environment

Experience supervising orleading a team – this is a must

Solid grasp of officeadministration fundamentals and how a multi-site operation runs

Comfortable in Microsoft Office(Outlook, Word, Excel, Teams)

Familiarity with businessmanagement or ERP-type systems is a plus

Strong communicator, sharp withpriorities, and genuinely good with people

Someone who can holdconfidences, and operate with discretion

What we offer

$60,000 to $70,000 per year,based on experience

A varied, fast-moving,multi-site environment

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📌 Office Administrator (Ontario)
🏢 The Minery
📍 Ontario