106 senior administrative assistant job offers in Mississauga, ON

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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...
    3 days ago in Jobleads

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  • Senior Executive Assistant to Leadership

    SNC Lavalin Mississauga, ON

    A prominent engineering services company in Mississauga is seeking an Executive Administrative Assistant to provide high-level support to executive leaders...
    7 days ago in Jobleads

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  • Senior Executive Assistant

    purolator courier Mississauga, ON

    Select how often (in days) to receive an alert: Senior Executive Assistant Date: 13 Jan 2026 Location: Mississauga, ON, CA, L5N 0E1 It’s not a package. It’s...
    9 days ago in Jobleads

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  • Executive Assistant

    Options Consulting Solutions Mississauga, ON

    ...senior-level office Demonstrated experience working in a customer-centric environment Strong communication, organization, and time-management skills Ability...
    11 days ago in Jobleads

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  • Executive Assistant To CEO

    TopHat HR Mississauga, ON  +1 Location

    ...human resources consulting & management services. Position Overview: We are seeking a highly organized, proactive, and trustworthy Ececutive Assistant...
    8 days ago in whatjobs

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  • Assistant Manager/Food Services

    compass group canada Mississauga, ON

    Working Title: Assistant Manager/Food Services Employment Status: Full-Time Starting Hourly Rate: $21.00per hour Address: 4448 Front Street SE Calgary AB T3M...
    15 days ago in Jobleads

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  • Executive Assistant to VP, Sustainability & Operations

    purolator courier Mississauga, ON

    A leading logistics provider is seeking a Senior Executive Assistant in Mississauga. This role involves providing comprehensive administrative support...
    9 days ago in Jobleads

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  • Assistant Manager, Loge/Studio 99, PT, Rogers Place Arena...

    compass group canada Mississauga, ON

    Working Title: Assistant Manager, Loge/Studio 99, PT, Rogers Place Arena, Edmonton AB Employment Status: Part-Time Starting Hourly Rate: $26.00per hour...
    17 days ago in Jobleads

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  • Project Administrative Assistant (Mississauga)

    new AtkinsRéalis Mississauga, ON

    Job Description Overview Under the general supervision of the Project Director/Project Manager and reporting to the Functional Manager, Administrative &...
    1 day ago in Kitjob

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  • Project Administrative Assistant (Mississauga)

    new AtkinsRéalis Mississauga, ON

    Overview Under the general supervision of the Project Director/Project Manager and reporting to the Functional Manager, Administrative & Executive Support or...
    1 day ago in Kitjob

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  • Executive Administrative Assistant (Mississauga)

    AtkinsRéalis Mississauga, ON

    ...administrative experience. Post-secondary education or related business diplomas/certificates. Advanced computer skills with Microsoft Office (SharePoint...
    5 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...
    1 day ago in Kitjob

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  • Administrative Assistant, Financial Services (Mississauga)

    Essential HR Mississauga, ON

    ...to help our clients protect their family, grow wealth, and achieve financial goals. Position Summary/Objective: We are seeking a full-time Administrative...
    4 days ago in Kitjob

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  • Bilingual Administrative Assistant (Mississauga)

    new Marberg Staffing Mississauga, ON

    Bilingual Administrative Coordinator for a non-profit organization client, Mississauga. Marberg Job Number: 2743 Job Type: Full-Time Permanent. Existing...
    1 day ago in Kitjob

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  • Administrative Assistant (Mississauga)

    Verve Senior Living Mississauga, ON

    Come join us and help make a difference in the lives of older adults! As employees at a Verve Senior Living Retirement Residence, our primary goal is to help...
    2 days ago in Kitjob

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  • Senior Administrative Assistant - Robert Half (Mississauga...

    Robert Half Mississauga, ON

    Senior HR Administrative Assistant Overview We are seeking an experienced Senior HR Administrative Assistant / HR Operations Administrator to support the...
    3 days ago in Kitjob

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  • Senior Administrative Coordinator (Mississauga)

    new Options Consulting Solutions Mississauga, ON

    Senior Administrative Coordinator/Project Assistant Toronto West – parking available 12 month contract. $36.00 – 40.00 hour Are you an organized...
    1 day ago in Kitjob

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  • Senior Administrative Clerk (Mississauga)

    Trillium Health Care Products Mississauga, ON

    Job Description NON-UNION | Senior Administrative Clerk. Regional stroke care project position: senior administrative clerk. Regional Stroke Care Project...
    5 days ago in Kitjob

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  • Senior Administrative Clerk (Mississauga)

    Trillium Health Care Products Mississauga, ON

    NON-UNION | Senior Administrative Clerk. Regional stroke care project position: senior administrative clerk. Regional Stroke Care Project Posting ID: 6177...
    5 days ago in Kitjob

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  • Senior Executive Assistant (Mississauga)

    purolator courier Mississauga, ON

    ...Assistant, preferably in a fast-paced and energetic environment. Strong proficiency with MS Office 365, including Word, Teams, Excel, PowerPoint, and...
    2 days ago in Kitjob

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  • Senior Administrative Clerk -M Regional Stroke Care Project...

    new Trillium Health Care Products Mississauga, ON

    NON-UNION | Senior Administrative Clerk. Regional stroke care project position: senior administrative clerk. Regional Stroke Care Project Posting ID: 6177...
    23 h 27 minutes ago in Kitjob

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  • Administrative Project Coordinator - Options Consulting...

    Options Consulting Solutions Mississauga, ON

    Administrative project coordinator temporary (12m) mississauga, on/hybrid (by pearson airport) Are you someone with high levels of accuracy and know how to...
    3 days ago in Kitjob

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  • Office Assistant (Mississauga)

    St. Luke's Dixie Senior Residence Mississauga, ON

    Job Summary Office Assistant St. Luke’s Dixie Senior Residence Corporation. (Westminster Court) About Us Saint Luke’s Dixie Senior Residence Corporation...
    2 days ago in Kitjob

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  • Executive Assistant - Mississauga Office

    new EllisDon Mississauga, ON

    Join Ellis Don! We work in, and our latest. You, as an Executive Assistant, will: Be the primary point of contact for all communication and scheduling in...
    1 day ago in Kitjob

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  • Executive Assistant (Mississauga)

    Strabag Mississauga, ON

    ...degree in Business Administration, Office Management, or a related field (or equivalent experience) Minimum 3–5 years of experience as an Executive Assistant...
    3 days ago in Kitjob

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106 senior administrative assistant job offers in Mississauga, ON

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