757 senior office support job offers in Mississauga, ON

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  • Senior Site Reliability / Gitops Engineer

    new Canonical Mississauga, ON  +48 locations

    Senior Site Reliability / Gitops EngineerJoin to apply for the Senior Site Reliability / Gitops Engineer role at CanonicalSenior Site Reliability / Gitops...
    15 h 43 minutes ago in whatjobs

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  • Senior Software Engineer, Backend (Powered by Affirm)

    Affirm Mississauga, ON  +48 locations

    Senior Software Engineer, Backend (Powered by Affirm) Affirm. Victoria, British Columbia, CanadaWhat You'll DoWith the support of your team's tech lead and...
    6 days ago in whatjobs

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  • Senior Manager, People Analytics and Automation

    Arc'teryx Equipment Mississauga, ON  +26 locations

    Your Opportunity at ARC’TERYX: As the Senior Manager, People Analytics and Automation, you will help lead the next stage of People Analytics at Arc’teryx...
    2 days ago in Tideri

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  • Senior Manager, People Analytics and Automation

    Arc'teryx Equipment Mississauga, ON  +47 locations

    Your Opportunity at ARC’TERYX: As the Senior Manager, People Analytics and Automation, you will help lead the next stage of People Analytics at Arc’teryx...
    6 days ago in whatjobs

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  • Senior Underwriting Consultant - Large Case

    Equitable Mississauga, ON  +10 locations

    Senior Underwriting Consultant. Large CaseJoin to apply for the Senior Underwriting Consultant. Large Case role at EquitableSenior Underwriting Consultant...
    4 days ago in whatjobs

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  • Lead Business Analyst - Senior Vice President

    citi Mississauga, ON

    ...and DL/SharePoint site management to drive transparency and alignment. Support platform optimization initiatives, working with Tech Leads, PBIO, QA, and
    3 days ago in Jobleads

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  • Senior Underwriting Consultant, Research & Development

    new Manulife Mississauga, ON  +47 locations

    ...legal and compliance teams. Excellent MS Office Skills, Excel, Powerpoint, Teams and web tools. Undergraduate and/or post graduate degree in science, medical
    15 h 43 minutes ago in whatjobs

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  • Senior Financial Analyst - Express Scripts Canada

    Cigna Mississauga, ON

    The Senior Financial Analyst is to provide support to Finance in the areas of closing and reporting, Budgeting and Forecasting including month-end analysis...
    2 days ago in Jobleads

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  • Senior Software Engineer, Backend (Powered by Affirm)

    new Affirm Mississauga, ON  +24 locations

    ...but will occasionally be required to work out of their assigned Affirm office. A limited number of roles remain office-based due to the nature of their
    23 h 31 minutes ago in Tideri

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  • Senior Billing Technician (1 year contract)

    CIMA Mississauga, ON

    Senior Billing Technician (1 year contract) We are seeking a Senior Billing Technician to join our dynamic finance team. Reporting to Sr Project Accountant...
    2 days ago in Jobleads

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  • Senior Underwriting Consultant, Risk Management

    manulife financial Mississauga, ON  +19 locations

    ...outside of Quebec. When you join our teamWe’ll empower you to learn and grow the career you want. We’ll recognize and support you in a flexible environment
    4 days ago in whatjobs

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  • Senior Project Manager/Project Director

    WSP in Canada Mississauga, ON

    ...ERI (Energy, Resources and Industry) sector, supports clients from coast to coast. From small installations to multi-phase integrated megaprojects, we support...
    4 days ago in whatjobs

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  • Senior Software Engineer, Backend (Powered by Affirm)

    new Affirm Mississauga, ON  +43 locations

    ...but will occasionally be required to work out of their assigned Affirm office. A limited number of roles remain office-based due to the nature of their job
    15 h 44 minutes ago in whatjobs

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  • Senior Software Engineer, Backend (Powered by Affirm)

    Affirm Mississauga, ON  +33 locations

    Overview Senior Software Engineer, Backend (Powered by Affirm) role at Affirm. Affirm is reinventing credit to make it more honest and friendly, giving...
    6 days ago in Tideri

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  • Senior Manager Information Services - Mississauga

    Hershey Company Mississauga, ON

    Select how often (in days) to receive an alert: Posted Date: Aug 19, 2025 Requisition Number: Job Title: Senior Manager Information Services – Mississauga...
    4 days ago in Tideri

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  • Senior Manager, IT Vendor Management

    goeasy Mississauga, ON

    Join to apply for the Senior Manager, IT Vendor Management role at goeasy Ltd. We are seeking a strategic, results-driven Senior Manager, IT Vendor...
    2 days ago in Jobleads

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  • Senior Staff Engineer, Cluster Scalability

    new MongoDB Mississauga, ON  +39 locations

    Join to apply for the Senior Staff Engineer, Cluster Scalability role at MongoDB 1 day ago Be among the first 25 applicants Join to apply for the Senior...
    23 h 31 minutes ago in Tideri

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  • Senior Staff Engineer, Cluster Scalability

    new MongoDB Mississauga, ON  +48 locations

    Join to apply for the Senior Staff Engineer, Cluster Scalability role at MongoDB1 day ago Be among the first 25 applicantsJoin to apply for the Senior Staff...
    15 h 45 minutes ago in whatjobs

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  • IT Resource Management Senior Analyst

    IKO Mississauga, ON

    Overview Description Reporting to the Manager of IT Resource Planning, the Senior Analyst – IT Resource Management will be a key driver in the strategic...
    3 days ago in Jobleads

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  • Senior Business Operations Coordinator - Canada

    new Jazz Pharmaceuticals Mississauga, ON

    Overview As a key member of the Canada Leadership Team (CLT), the Senior Business Coordinator plays a critical role in enabling operational excellence...
    15 h 38 minutes ago in Jobleads

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  • Senior Manager, Legal Counsel (Canada)

    new Ryan Mississauga, ON

    Senior Manager, Legal Counsel (Canada) page is loaded Senior Manager, Legal Counsel (Canada) Apply locations Mississauga time type Full time posted on Posted...
    23 h 31 minutes ago in Tideri

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  • Senior Software Engineer, Backend (Banking Foundations)

    Affirm Mississauga, ON  +48 locations

    Overview Senior Software Engineer, Backend (Banking Foundations) role at Affirm. Affirm is reinventing credit to make it more honest and friendly, giving...
    6 days ago in whatjobs

    Report
  • Senior Software Engineer, Backend (Banking Foundations)

    Affirm Mississauga, ON  +23 locations

    Overview Senior Software Engineer, Backend (Banking Foundations) role at Affirm. Affirm is reinventing credit to make it more honest and friendly, giving...
    2 days ago in Tideri

    Report
  • Intermediate/Senior Contract Administrator –...

    Burnside & Associates Mississauga, ON

    Intermediate/Senior Contract Administrator – Water/Wastewater We are currently hiring an Intermediate/Senior Contract Administrator to join our Field...
    4 days ago in Jobleads

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  • Senior Software Engineer, Backend (Powered by Affirm)

    Affirm Mississauga, ON  +48 locations

    ...occasional office presence based on responsibilities. BenefitsHealth care coverage — Affirm covers all premiums for all levels of coverage for you and your
    6 days ago in whatjobs

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757 senior office support job offers in Mississauga, ON

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