22 senior administrative assistant job offers in Toronto, ON

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  • Senior Administrative Assistant

    Bedard Resources Toronto, ON

    Bedard HR earns 4 independent recognitions within the industry! Do you have administrative skills and experience? Do you want to gain more experience? Our...
    6 days ago in Jobleads

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  • Senior Administrative Assistant

    Adecco Toronto, ON

    Adecco is currently recruiting for a Senior Administrative Assistant on a part‑time hybrid contract for approximately 8 months with our Crown Corporation...
    7 days ago in Jobleads

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  • Administrative Assistant, Senior MedSci QRA (Toronto, ON)

    LifeLabs Medical Laboratory Services Toronto, ON

    Join to apply for the Administrative Assistant, Senior MedSci QRA (Toronto, ON) role at LifeLabs Medical Laboratory Services 1 day ago Be among the first 25...
    2 days ago in Jobleads

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  • Administrative Assistant, Senior MedSci QRA (Toronto, ON)

    Lifelabs Toronto, ON

    ...administrative support to the VP, Director, and the broader team, ensuring the smooth and efficient coordination of information, documentation, and daily...
    3 days ago in Jobleads

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  • Senior Medical Office Administrative Assistant

    University Health Network Toronto, ON

    A leading healthcare organization is seeking an Administrative Assistant II to manage secretarial tasks and support the General Surgery Department. The...
    6 days ago in Jobleads

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  • Senior Administrative Assistant & Office Operations

    Cadillac Fairview Toronto, ON

    A leading real estate firm in Toronto is seeking an administrative support professional responsible for processing invoices, scheduling meetings, and...
    4 days ago in Jobleads

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  • Senior Administrative Assistant, Medical QRA Ops (Toronto)

    LifeLabs Medical Laboratory Services Toronto, ON

    A leading healthcare diagnostics provider in Toronto is seeking a Senior Administrative Assistant to support senior management. The role involves managing...
    2 days ago in Jobleads

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  • Senior Administrative Assistant

    Affirm Toronto, ON  +1 Location

    Join to apply for the Senior Administrative Assistant role at Affirm. Affirm is reinventing credit to make it more honest and friendly, giving consumers the...
    30+ days ago in Jobleads

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  • Senior Administrative Assistant

    MNP Toronto, ON

    Join to apply for the Senior Administrative Assistant role at MNP Join to apply for the Senior Administrative Assistant role at MNP Inspirational, innovative...
    30+ days ago in Jobleads

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  • Senior Administrative Assistant

    MNP Toronto, ON

    ...teams. Combine your passion with purpose and join a culture that is thriving in the face of change. Make an impact with our Administration team as a Senior...
    17 days ago in Jobleads

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  • Senior Administrative Assistant, IT

    LifeLabs Medical Laboratory Services Toronto, ON

    ...administrative support to the VP and Director and team. Demonstrates LifeLabs’ Vision and values in all activities. Extensive calendar management including...
    30+ days ago in Jobleads

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  • Senior Administrative Assistant, Clinical Programs

    University Health Network Toronto, ON

    A leading healthcare employer in Canada is seeking an Administrative Assistant III. The ideal candidate will provide key administrative support to clinical...
    8 days ago in Jobleads

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  • Senior IT Administrative Assistant (Hybrid) — Drive Impact

    LifeLabs Medical Laboratory Services Toronto, ON

    A leading company in laboratory diagnostics is looking for a Senior Administrative Assistant to support senior management. This full-time position requires...
    30+ days ago in Jobleads

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  • Senior Administrative Assistant – Mental Health & Allied

    University Health Network Toronto, ON

    A leading health care institution in Toronto is seeking an experienced Administrative Assistant III to support the Clinical Director of the Centre for Mental...
    18 days ago in Jobleads

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  • Senior Administrative Assistant (Toronto)

    new R.V. Anderson Associates Toronto, ON

    ...administrative support role; Bachelor's degree or college diploma in business administration, communications, or a related field; Excellent verbal and...
    1 day ago in Kitjob

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  • Senior Administrative Assistant (Toronto)

    Adecco Toronto, ON

    Adecco is currently recruiting for a Senior Administrative Assistant for a part time hybrid contract for an approximately 8 month contract with our Crown...
    5 days ago in Kitjob

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  • Senior Administrative Assistant (Toronto)

    Bédard Ressources Toronto, ON

    Les tches Collecting, cleaning, and analyzing operations and finance data. Providing insight on the status of operations and finance. Making travel reservations
    4 days ago in Kitjob

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  • Senior Administrative Assistant #5145 Toronto

    Bédard Ressources Toronto, ON

    Do you have administrative skills and experience? Do you want to gain more experience? Our client is a public service organization that provides procurement...
    5 days ago in Kitjob

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  • Senior Administrative Assistant - Adecco (Toronto)

    Adecco Toronto, ON

    Adecco is currently recruiting for a Senior Administrative Assistant for a part time hybrid contract for an approximately 8 month contract with our Crown...
    6 days ago in Kitjob

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  • Administrative Assistant, Senior MedSci QRA (Toronto, ON)

    Lifelabs Toronto, ON

    Position Summary: The Senior Administrative Assistant provides high-level administrative support to the VP, Director, and the broader team, ensuring the...
    4 days ago in Kitjob

    Report
  • Administrative Assistant, Senior MedSci QRA (Toronto, ON)

    Lifelabs Toronto, ON

    ...senior managers, and the QRA teams, including: Managing complex calendars, including scheduling and rescheduling regular and ad hoc business meetings...
    3 days ago in Kitjob

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  • Contract Role Senior Administrative Assistant Toronto

    new Staffmax Staffing & Recruiting Toronto, ON

    Senior Administrative Assistant Contract Duration: January 2, 2026 September 30, 2026 Schedule: Part time, 7.5 hours per day (3 days per week) Location...
    1 day ago in Kitjob

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