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Administrative Support Assistant Jobs in Ontario

553 jobs

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  • Administrative Assistant (12-month contract)

    CPP Investments

    • Toronto, ON
    Company Description Make an impact at a global and dynamic investment organization When you join CPP Investments, you are joining one of the world's most admired and respected …
    • 19 hours ago

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    • Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant II, General

    University Health Network

    • Toronto, ON
    Company Description UHN is Canada's #1 hospital and the world's #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General H…
    • 20 hours ago

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    • Administrative Assistant II Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant I, Meals on Wheels - Part-time 0.73

    VON Canada

    • Ontario
    Administrative / Client Service Associates (CSA) Mount Forest, Ontario Permanent, Part Time ReqID: 43501 Description Position at VON Canada (Ontario) Requisition Details: E…
    • 19 hours ago

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    • Part Time Administrative Assistant Jobs in Ontario
    • Jobs in Ontario
  • HR Administrative Assistant

    Adecco

    • Scarborough, ON
    • $50,000-65,000 per year
    HR Administrative Assistant job opening in Scarborough, ON We have partnered with a client in the manufacturing arena who is looking to hire for an HR Administrative Assistant jo…
    • 23 hours ago

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    • HR Administrative Assistant Jobs in Scarborough, ON
    • Jobs in Scarborough, ON
  • Administrative Assistant I, Community Support Services - Temporary, Part-time 0.8

    VON Canada

    • Ontario
    Administrative / Client Service Associates (CSA) Trenton, Ontario Temporary, Part Time ReqID: 43465 Description Position at VON Canada (Ontario) Requisition Details: Employ…
    • 13 days ago

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    • Part Time Administrative Assistant Jobs in Ontario
    • Jobs in Ontario
  • Administrative Assistant

    Quantum

    • Toronto, ON
    • $60,000 per year
    Nº de réf : 123243 Position: Administrative Assistant Location: Toronto, ON - Hybrid (4 days on-site) Salary: $60,000+ Contract: 12 months Are you a recent graduate with str…
    • 1 day ago
    • Apply easily

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    • Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant - Process Support (Full Time) North York, ON

    Linde

    • North York, ON
    Linde is a leading global industrial gases and engineering company with 2024 sales of $33 billion. We live our mission of making our world more productive every day by providing hi…
    • 1 month ago

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    • Full Time Administrative Assistant Jobs in North York, ON
    • Jobs in North York, ON
  • Administrative Assistant - Process Support (Full Time) North York, ON

    Linde

    • North York, ON
    Linde is a leading global industrial gases and engineering company with 2024 sales of $33 billion. We live our mission of making our world more productive every day by providing hi…
    • 1 month ago

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    • Full Time Administrative Assistant Jobs in North York, ON
    • Jobs in North York, ON
  • Real Estate Administrative Assistant

    Nik Handa Real Estate

    • Mississauga, ON
    • $50,000-55,000 per year
    Nik Handa Real Estate is hiring a motivated and organized Real Estate Administrative Assistant to support our the real estate agent by handling various administrative and clerical …
    • 2 days ago

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    • Real Estate Administrative Assistant Jobs in Mississauga, ON
    • Jobs in Mississauga, ON
  • Executive Administrative Assistant

    Raytheon Technologies

    • Mississauga, ON
    Date Posted: 2025-08-29 Country: Canada Location: LOC13055 1801Courtney Park Drive,Mississauga,Ontario,L5T 1J3,Canada Position Role Type: Unspecified About Pratt & Whitney …
    • 1 day ago

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    • Executive Administrative Assistant Jobs in Mississauga, ON
    • Jobs in Mississauga, ON
  • Administrative Assistant II, Clinical Research

    University Health Network

    • Toronto, ON
    Company Description UHN is Canada's #1 hospital and the world's #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General H…
    • 1 day ago

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    • Research Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant [Temporary 9 months]

    Grant Thornton

    • Toronto, ON
    Who we are You know those big cities that still feel like small towns? Where everyone’s friendly and helps each other out? That’s like Doane Grant Thornton. Except here we’re all …
    • 1 day ago

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    • Temporary Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • MEDICAL ADMINISTRATIVE ASSISTANT II

    University Health Network

    • Toronto, ON
    Company Description UHN is Canada's #1 hospital and the world's #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General H…
    • 1 day ago

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    • Medical Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant

    Lockheed Martin

    • Ottawa, ON
    Employee Type Full Time Vacancy Type Fixed Term Town/Region Ottawa, ON About the role The Administrative Assistant is a key role in the Kanata office, acting as a cen…
    • 1 day ago

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    • Administrative Assistant Jobs in Ottawa, ON
    • Jobs in Ottawa, ON
  • Administrative Assistant -FL

    Hydro One Networks

    • Toronto, ON
    50691 - Toronto - Regular Not Applicable/Optional Hydro One is proud to be the largest electricity transmission and distribution provider in Ontario, serving nearly 1.5 million c…
    • 2 days ago

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    • Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant

    Robertson & Company

    • Toronto, ON
    • $27.83 per hour
    Our client is a top financial institution with significant North American holdings. They have operations across most major verticals, including institutional & corporate, wealth ma…
    • 1 day ago

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    • Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • Administrative Assistant - 12-Month Contract

    Quantum

    • Toronto, ON
    • $30.00 per hour
    Nº de réf : 123164 Position: Administrative Assistant Location: Downtown Toronto, Hybrid, 4 days onsite, 1 day remote, steps from Union Station Job Type: 12-month contract Sal…
    • 5 days ago
    • Apply easily

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    • Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON
  • SUPPORT ASSISTANT B

    City of Toronto

    • Scarborough, ON
    • Toronto, ON
    Amendment #1 Amendment Date: 09/02/2025 Amendment Type: Correction to Hourly Rate. Job ID: 58957 Job Category: Administrative Division & Section: Toronto Shelter & Support S…
    • 2 days ago

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    • Assistant Support Jobs in Scarborough, ON
    • Jobs in Scarborough, ON
  • Administrative Assistant - 6 month contract

    ServiceMaster Restore of Hamilton

    • Stoney Creek, ON
    • $20.00-25.00 per hour
    Benefits: Dental insurance Flexible schedule Opportunity for advancement Training & development Vision insurance About Our Company ServiceMaster Restore of Hamilton is a…
    • 5 days ago

    View similar jobs:

    • Administrative Assistant Jobs in Stoney Creek, ON
    • Jobs in Stoney Creek, ON
  • Administrative Assistant

    Quantum

    • Toronto, ON
    • $60,000 per year
    Nº de réf : 123104 Position: Administrative Assistant Location: Toronto, ON - Hybrid (4 days on-site) Salary: $60,000+ Job Type: 12-month contract Are you a recent graduate …
    • 8 days ago
    • Apply easily

    View similar jobs:

    • Administrative Assistant Jobs in Toronto, ON
    • Jobs in Toronto, ON

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