47 senior administrative assistant job offers in Mississauga, ON

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  • Executive Assistant/Project Coordinator

    Luann Bagg Staffing Mississauga, ON

    Executive Assistant/Project Coordinator Total Compensation: 100,000-110,000+ Fantastic Full Benefits+ Pension Plan+ 4 Weeks of Vacation! This role is...
    26 days ago in Jobrapido

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  • Construction Executive Assistant – Flexible Hours

    EBC Mississauga, ON

    A leading construction firm in Mississauga is seeking a Mid-Senior level Administrative professional. You will handle coordination of executive tasks...
    23 days ago in Jobleads

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  • Executive Office Assistant - The GeoFocus Group

    The GeoFocus Group Mississauga, ON  +1 Location

    ...administrative support experience, preferably within the construction management, development, or engineering sectors. Demonstrated ability to manage...
    14 days ago in Talent.com

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  • Executive Assistant/Project Coordinator - mississauga

    Luann Bagg Staffing Mississauga, ON

    Executive Assistant/Project Coordinator Total Compensation: 100,000-110,000+ Fantastic Full Benefits+ Pension Plan+ 4 Weeks of Vacation! This role is...
    25 days ago in Talent.com

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  • Executive Assistant/Project Coordinator - Luann Bagg...

    Luann Bagg Staffing Mississauga, ON  +1 Location

    Executive Assistant/Project Coordinator Total Compensation: 100,000-110,000+ Fantastic Full Benefits+ Pension Plan+ 4 Weeks of Vacation! This role is...
    18 days ago in Talent.com

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  • Receptionist

    Sussex Strategy Group Mississauga, ON

    ...in this role will be a self-managed, proactive individual who thrives in a fast-paced environment, anticipates needs, and takes ownership of administrative...
    8 days ago in Jobrapido

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  • Property Administrator

    Colliers International Mississauga, ON

    ...attention to detail, and a positive demeanor to everything you do. As a Property Administrator, you will be involved in all aspects of assisting the Senior...
    12 days ago in whatjobs

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  • Property Administrator

    Colliers International Mississauga, ON

    ...detail, and a positive demeanor to everything you do. As a. *Property Administrator*, you will be involved in all aspects of assisting the. *Senior*.*Property...
    20 days ago in Jobleads

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  • Property Administrator

    Colliers Mississauga, ON

    ...attention to detail, and a positive demeanor to everything you do. As a Property Administrator, you will be involved in all aspects of assisting the Senior...
    18 days ago in Jobleads

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  • Senior Administrative Assistant (Mississauga)

    Marberg Staffing Mississauga, ON

    Senior Administrative Assistant for regulatory client, Mississauga office. Marberg Job Number: 2717. Job Type: Temporary. Initial Term: From January 5 2026...
    4 days ago in Kitjob

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  • Administrative assistant (Mississauga)

    new MADHOK IMMIGRATION SERVICES Mississauga, ON

    ...training and development strategies. Answer telephone and relay telephone calls and messages. Oversee development of communication strategies. Advise senior...
    14 h 46 minutes ago in Kitjob

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  • Administrative assistant (Mississauga)

    new MADHOK IMMIGRATION SERVICES Mississauga, ON

    ...senior management. Work with the marketing department to understand and communicate marketing messages to the field. Assign, co-ordinate and review projects...
    1 day ago in Kitjob

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  • Administrative assistant (Mississauga)

    new MADHOK IMMIGRATION SERVICES Mississauga, ON

    ...training and development strategies. Answer telephone and relay telephone calls and messages. Oversee development of communication strategies. Advise senior...
    14 h 27 minutes ago in Kitjob

    Report
  • Councillor''s Administrative Assistant - Ward 3...

    City of Mississauga Mississauga, ON

    ...Positions: 1 Closing Date: 12/23/2025 Job Summary Under the general direction of the Councillor and functional guidance of the Councillors Executive Assistant...
    4 days ago in Kitjob

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  • Executive Assistant Mississauga

    Somewhere Mississauga, ON

    ...mindset with a can-do attitude. Strong attention to detail and ability to anticipate needs. Comfortable working with both administrative and creative tasks.
    5 days ago in Kitjob

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  • Executive Assistant, Product (Mississauga)

    World Vision International Mississauga, ON

    Position: Executive Assistant, Product Reports to: Vice President, Product Position Term: Full Time Temporary (18 month contract) Primary Location...
    7 days ago in Kitjob

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  • Executive Assistant in Mississauga, ON

    AtkinsRéalis Mississauga, ON

    ...payments. Organize the President's travel arrangements. Manage registrations and participation in panels and conferences. Perform various administrative...
    4 days ago in Kitjob

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  • Executive Assistant (Mississauga)

    AtkinsRéalis Mississauga, ON

    ...payments. Organize the President's travel arrangements. Manage registrations and participation in panels and conferences. Perform various administrative...
    2 days ago in Kitjob

    Report
  • Executive Assistant - 12 Month Contract (Mississauga)

    TJX Canada Mississauga, ON

    ...experience supporting senior leaders, and you know how to navigate shifting priorities with confidence. You’re diligent and organized, with a curiosity about
    3 days ago in Kitjob

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  • Executive Assistant - 12 Month Contract (Mississauga)

    TJX Companies Mississauga, ON

    ...experience supporting senior leaders, and you know how to navigate shifting priorities with confidence. You’re diligent and organized, with a curiosity about
    2 days ago in Kitjob

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  • Executive Assistant - 12 Month Contract (Mississauga)

    TJX Canada Mississauga, ON

    ...of experience supporting senior leaders, and you know how to navigate shifting priorities with confidence. You’re diligent and organized, with a curiosity
    3 days ago in Kitjob

    Report
  • Executive Assistant to Chief Executive Officer - Jarvis...

    Jarvis Consulting Group Mississauga, ON

    Executive Assistant to the CEO (4-5 days/week on site in downtown Toronto) Jarvis is a global technology advisory firm. Jarvis partners with some of the...
    5 days ago in Kitjob

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47 senior administrative assistant job offers in Mississauga, ON

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