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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ScotiaMcLeod Administrative Assistant - Toronto
Scotiabank
As an Administrative Assistant, you will be responsible for providing administrative support to one or more Advisors and their teams.
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Administrative Assistant
Royal Bank of Canada
…individual to join our leading wealth management firm as an Administrative Assistant. By providing ongoing, exceptional service and support to our clients and our Advisor team, you will…
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Administrative Assistant
RBC
…individual to join our leading wealth management firm as an Administrative Assistant. By providing ongoing, exceptional service and support to our clients and our Advisor team, you will…
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Administrative Assistant
RBC Dominion Securities
…individual to join our leading wealth management firm as an Administrative Assistant. By providing ongoing, exceptional service and support to our clients and our Advisor team, you will…
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Administrative Assistant
Runnymede Healthcare Centre
The Administrative Assistant plays a key role in supporting the leadership team by providing high-level, professional administrative assistance. This position is responsible for managing a…
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Administrative Assistant II, Medical
University Health Network
The Administrative Assistant II exercises judgment and independence in the performance of administrative activities, the principal responsibilities include: utilizing knowledge of medical…
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Administrative Assistant II, Medical
University Health Network
The MEDICAL ADMINISTRATIVE ASSISTANT II exercises considerable judgment/independence and utilizes knowledge of medical terminology/moderately advanced functions to provide administrative…
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Administrative Assistant
Compass Group Canada
Now, If You Were To Come On Board As Our Administrative Assistant, We’d Ask You To Do The Following For Us
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Administrative Assistant II, General
University Health Network
The Administrative Assistant II will work closely within a multidisciplinary team to support patients requiring palliative care. This role will primarily support a team of physicians with…
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Administrative Assistant / Office Administrator - Bank/Finance
Collabera
1–4 years of administrative/customer service-related experience.
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Administrative Assistant
HR Associates
…Ontario. We specialize in placing interim professionals and administrative resources within the public, broader public, and not-for-profit sectors. Our consultants bring deep domain…
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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, Real Estate
HOOPP (Healthcare of Ontario Pension Plan)
The Administrative Assistant, Real Estate is a key member of the Real Estate team and is primarily responsible for providing administrative support to enable the efficient and seamless…
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Project Administrative Assistant
Open Systems Technologies
Compliance, Licenses & Administrative Tracking:
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Audit Administrative Assistant - Assurance - Toronto
EY
As an Audit Administrative Assistant, you will be a professional member of the EY Assurance team. Together with our substantial investments in technology, knowledge, and learning resources…
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Admin Assistant CM 4M Medicine
St. Joseph's Health Centre, Toronto
Minimum of 2 years of progressively responsible secretarial/administrative experience, preferably in a hospital setting, is an asset
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Administrative Assistant
PwC Canada
Reporting to the Admin Services Manager, the Admin Assistant actively supports the day-to-day business activities of stakeholders in a fast-paced, multitasking environment, often working…
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Administrative Assistant
PwC
Reporting to the Admin Services Manager, the Admin Assistant actively supports the day-to-day business activities of stakeholders in a fast-paced, multitasking environment, often working…
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Administrative Assistant
Gotcare
Gotcare is seeking a highly organized and detail-oriented Administrative Support professional to join our growing team. This role is essential to ensuring smooth and efficient company…
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Administrative Assistant
Toronto Metropolitan University
The Administrative Assistant provides administrative support to the Executive Director, Marketing. Promotes and facilitates the effective operation of the office of the Executive Director…
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HR Coordinator and Administrative Assistant ( 12 month contract)
CPSO
This position offers a hybrid remote work arrangement, with mandatory in-office attendance one day per week and more as required
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Administrative Assistant
Canada Post - Postes Canada
The Administrative Assistant take leadership of all vital office functions, including the coordination of priority actions, correspondence control, inter-departmental liaison and the…
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Administrative Assistant
Brand Vision
We are looking for a proactive and organized Administrative Assistant to support our sales team and day-to-day administrative activities.