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.

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

Email me new jobsSave this search
  • Office Administrative Assistant

    Onyx-Fire Protection Services Inc.

    Mississauga, Ontario

    • $40,000 to $45,000 CAD / year
    • Full-time
  • Administrative Assistant - Schools (Olive Grove School)

    The Muslim Association of Canada

    Mississauga, ON

    • Full-time
    • Contract
    • Temporary

    Job Description – Administrative Assistant (Schools)

  • Exam Invigilator and Administrative Assistant-GTA, ON

    CIMT College

    Brampton, ON · Mississauga, ON

    • $18 to $20 CAD / hour
    • Part-time

    Availability to work approximately three days per week

  • Administrative Assistant

    Talent Acquisition Team

    Toronto, ON

    Manage the front desk five days per week, greeting visitors, monitoring office access, and directing inquiries appropriately

  • Administrative Assistant-Mississauga (Head Office)

    Morguard

    Mississauga, ON

    • Full-time

    The Administrative Assistant is accountable to the Vice President for assisting senior management of one or several departments with a variety of tasks and supporting other…

  • Administrative Assistant (Contract Position)

    D&H Distributing

    Mississauga, Ontario

    • Contract

    We are looking for an Admin Assistant to support our Mississauga location. This position is a contract position working Monday to Friday (40 hours per week).

  • Admin Assistant, Middle & Senior School

    The York School

    Toronto, ON

    • $52,000 to $58,000 CAD / year
    • Full-time

    Administrative Assistant, Middle & Senior School

  • Administrative Assistant, Middle & Senior School

    The York School

    Toronto, ON

    • $52,000 to $58,000 CAD / year
    • Full-time

    Reporting to the Middle and Senior School Principal, the Administrative Assistant works collaboratively to provide comprehensive administrative, organizational, and logistical support to…

  • Administrative Assistant - National Bank Open

    PROOF OF THE PUDDING

    Toronto, Ontario

    • Other

    We are seeking a highly organized and detail-oriented Admin Assistant – Events to support the smooth operation of on-site staffing and logistics for the RBC Canadian Open & National Bank…

  • Administrative Assistant

    Avis Budget Group

    Toronto, ON

    • Full-time

    Must have strong administrative skills

  • Administrative Assistant - Limited to Endodontics

    dentalcorp

    Mississauga, Ontario

    • Full-time

    The wage for this Dental Assistant position is $22-$28/hour depending on skills, experience, and location.

  • Senior Administrative Assistant

    Ipsen

    Mississauga, Ontario

    • Full-time

    Must have the ability to manage multiple tasks and projects simultaneously and is very organized

  • Administrative Assistant - Retirement , Permanent Part time

    Schlegel Villages

    Toronto, Ontario

    • Part-time

    The Village of Humber Heights has an exciting opportunity for a Administrative Assistant to join their team.

  • Administrative Assistant III

    Capital One

    Toronto, ON

    • Full-time

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Administrative Assistant III

  • Administrative Assistant

    MNP

    Toronto, Ontario

    • Full-time

    Make an impact with our Administration team as an Administrative Assistant. This diverse team of professionals directly contributes to the success of the firm by supporting internal and…

No more jobs.

Get in touch
MovoJobs

Contact us