Administrative assistant jobs in Mississauga, ON and nearby (315 jobs)
Administrative assistant jobs within 25 km of Mississauga, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.
Counted
Hiring at a glance
View jobs- Open jobs
- 315
- Employers
- 194
Advertised starting pay
- Average starting payCAD / hour
- $27.75Across 44 listings
- Average starting payCAD / year
- $53,858Across 34 listings
Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.
Where work happens
- Remote
- 0%0 listings
- Hybrid
- 24%76 listings
- On-site
- 76%239 listings
Employers hiring include University Health Network (24), Quantum Management Services Ltd. (12), Doane Grant Thornton LLP (6).
Sources & calculation notes
These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.
Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.
Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count
About these jobs
Before you apply
Compare the office software, language skills and clerical experience requested in each ad. Job Bank lists secondary school and administrative training or previous clerical experience as typical requirements. Individual employers set their own criteria. Job Bank / Guichet-Emplois.
Guidance reviewed on September 16, 2026.
Based on the dated count above. Listings can change. How we count
Administrative assistant jobs in Mississauga, ON and nearby
Within 25 km
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Administrative Assistant
Square Yards
Square Yards is currently hiring a Jr Deals Administrator. The position's primary duties include managing the front desk and performing other administrative tasks.
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Administrative assistant - office
Nirman Management Inc.
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Administrative assistant
GEAR-UP LOGISTIX
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Administrative assistant
The Visa Depot Inc.
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Office administrative assistant
DIAMOND GRANITE COUNTERTOPS INC
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Administrative assistant
Star Staging and Design Ltd
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Administrative assistant
RACKED OUT INC
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Administrative assistant
AUTO SUPREME REPAIR & SALES INC.
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Billing Administrative Assistant
Gowling WLG
The Toronto office is currently recruiting a Billing Administrative Assistant to coordinate and process all billing-related functions for two to three professionals in the IP (Trademark)…
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Administrative assistant
IDEAL PACKAGING & SUPPLIES
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Administrative assistant - office
WORLD ACCESS IMMIGRATION SERVICES
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Administrative assistant - office
AMK Global
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Administrative Assistant
Charger Logistics Inc.
Related warehouse clerk or warehouse administrative experience is required.
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Administrative assistant
Metro Doors & Woodworking
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Administrative Assistant
Charger Logistics Inc
Related warehouse clerk or warehouse administrative experience is required.
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Administrative Assistant - Molecular Biology
William Osler Health System
The Adminitrative assistant will provide administrative requirements including the coordination of calendars, preparation of meeting materials and file management for the Molecular…
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Administrative Assistant - Molecular Biology
William Osler Health System
The Adminitrative assistant will provide administrative requirements including the coordination of calendars, preparation of meeting materials and file management for the Molecular…
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Administrative Assistant - Molecular Biology
William Osler Health System
The Adminitrative assistant will provide administrative requirements including the coordination of calendars, preparation of meeting materials and file management for the Molecular…
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Administrative assistant
PUNJAB INSURANCE INC.
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Administrative assistant
Global Xpress
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Administrative Assistant
CIBC
You need to be legally eligible to work at the location(s) specified above and, where applicable, must have
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HR Administrative Assistant
Webuild
We are hiring an HR Administrative Assistant to support our branch operations, reporting to the HRBP for Canada.
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Administrative Assistant - Reception (Casual)
Dillon Consulting Limited
This role requires working on-site from Dillon’s Downtown Toronto office five days per week · Reliability and punctuality, with the explicit ability to commit to being at the Downtown Toronto office for 8:00 AM, 5 days per week
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Administrative Assistant, Office Services
Appleby College
We are looking for a highly organized, service-oriented Administrative Assistant, Office Services to join our team! This role is ideal for an administrative professional who thrives in a…
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Office administrative assistant
Allingham Machining Inc.