237 senior administrative support job offers in Mississauga, ON

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  • Client Excellence Specialist (Administrative Support...

    Dexterra Group Mississauga, ON

    ...Support client engagement and advocacy initiatives focused on retention, satisfaction, and relationship building. Maintain the Client Engagement Library...
    2 days ago in Kitjob

    Report
  • Client Excellence Specialist (Administrative Support...

    Dexterra Group Mississauga, ON

    ...Identify trends, risks, and opportunities through client perception data to support stronger market positioning. Marketing & Design. Support development of
    2 days ago in Kitjob

    Report
  • Client Excellence Specialist (Administrative Support...

    Dexterra Mississauga, ON

    ...senior leaders and sales teams. Use client insights and feedback to create externalu2011facing messaging that strengthens positioning and supports business...
    3 days ago in Kitjob

    Report
  • Administrative Assistant (Mississauga)

    Confidential Mississauga, ON

    Provides administrative support to Managing Directors and senior Executive Directors by managing calendars, travel, expenses, and coordinating office events...
    3 days ago in Kitjob

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  • Administrative Assistant - C$77,485 - C$84,418 A Year...

    Confidential Mississauga, ON

    Provides administrative support to Managing Directors and senior Executive Directors by managing calendars, travel, expenses, and coordinating office events...
    3 days ago in Kitjob

    Report
  • Coordinator, Development & Administrative - Arthritis...

    Arthritis Society Canada Mississauga, ON

    Coordinator, Development & Administrative Revenue Development | Location: Toronto The Role: This is an exciting opportunity for an organized, proactive and...
    3 days ago in Kitjob

    Report
  • Adjoint(e) administratif(ve) bilingue / Administrative...

    OEC Group (Canada) Mississauga, ON  +60 locations

    ...senior leaders. Manage calendars, documents, correspondence, and meeting logistics. Prepare and format documents using Microsoft Office (Word, Excel...
    4 days ago in Kitjob

    Report
  • Adjoint(e) administratif(ve) bilingue / Administrative...

    OEC Group (Canada) Mississauga, ON  +42 locations

    ...senior leaders. Manage calendars, documents, correspondence, and meeting logistics. Prepare and format documents using Microsoft Office (Word, Excel...
    4 days ago in Kitjob

    Report
  • Adjoint(e) administratif(ve) RH/Adjointe administrative RH...

    Les Services de Placements Télé-Ressources Mississauga, ON

    ...Temps plein | Permanent | Hybride Description du poste Nous recrutons un(e) Adjoint(e) administratif(ve) RH pour assurer la coordination administrative...
    4 days ago in Kitjob

    Report
  • Adjoint(e) administratif(ve) RH/Adjointe administrative RH

    Les Services de Placements Télé-Ressources Mississauga, ON  +53 locations

    ...Temps plein | Permanent | Hybride Description du poste Nous recrutons un(e) Adjoint(e) administratif(ve) RH pour assurer la coordination administrative...
    4 days ago in Kitjob

    Report
  • Senior admin intern (mississauga)

    Mayze Interiors Mississauga, ON

    SENIOR ADMIN INTERN Company Name: Mayze Interiors Job Location: Canada (Remote) TEAM: Administration POSITION TYPE: Internship (Unpaid. Remote) TIME...
    3 days ago in Kitjob

    Report
  • Senior Property Manager (Mississauga)

    Property Management Mississauga, ON

    ...stability and service quality. Support major operational processes such as audits, annual operating and capital budgets, inspections, and board or member
    3 days ago in Kitjob

    Report
  • Senior Executive Assistant (Mississauga)

    BoomerangFX Mississauga, ON

    Senior Executive Assistant to Chief Executive Officer This is your chance to build a meaningful career in a high-growth, entrepreneurial environment as we...
    2 days ago in Kitjob

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  • Senior Associate (Technology) (Mississauga)

    Robert Half Mississauga, ON

    JOB REQUISITIONSenior Associate (Technology) LOCATIONCAN MISSISSAUGA JOB DESCRIPTION Our Senior Associates work in a team environment and have responsibility...
    2 days ago in Kitjob

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  • Senior Quality Engineer (Mississauga)

    Robert Half Mississauga, ON

    This job posting is for a current contract vacancy with our client, based in Toronto, Ontario, with a hybrid work model. We are seeking a Senior Quality...
    3 days ago in Kitjob

    Report
  • Senior Family Law Lawyer (Mississauga)

    Progressive Legal Solutions Mississauga, ON

    Senior Family Law Litigator | 3-7+ Years | Hybrid |GTA Progressive Legal Solutions is hiring an experienced Family Law Litigator to take full carriage of...
    4 days ago in Kitjob

    Report
  • Senior Full Stack Developer (Mississauga)

    Robert Half Mississauga, ON

    We are seeking a talented Senior Full Stack Developer to join our client's team in Mississauga, Ontario. The successful candidate will work closely with the...
    3 days ago in Kitjob

    Report
  • Senior Transportation Logistics Administrator (Mississauga...

    Adecco Canada Mississauga, ON

    Interested in getting paid weekly? If so, it''s all possible with this Senior Transportation Logistics Administrator job in Mississauga, ON. Adecco is...
    3 days ago in Kitjob

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  • Senior admin intern - mayze interiors (mississauga)

    Mayze Interiors Mississauga, ON

    SENIOR ADMIN INTERN Company Name: Mayze Interiors Job Location: Canada (Remote) TEAM: Administration POSITION TYPE: Internship (Unpaid. Remote) TIME...
    3 days ago in Kitjob

    Report
  • CAN - Software Developer: III (Senior) (Mississauga)

    Robert Half Mississauga, ON

    Our client is seeking an experienced Software Developer to support and enhance existing NPC applications. This role involves a mix of application development...
    3 days ago in Kitjob

    Report
  • Senior Real World Evidence Manager (Mississauga)

    Novo Nordisk Mississauga, ON

    ...team dedicated to delivering high-quality results and robust data to health authorities, publications, and health technology assessments. As a Senior...
    3 days ago in Kitjob

    Report
  • Business And Financial Senior Analyst Vice President...

    Amazon Mississauga, ON

    For additional information, please review. Job DescriptionThe Business and Financial senior analyst is a senior level position responsible for accomplishing...
    3 days ago in Kitjob

    Report
  • Senior Design Engineer – Workplace Technology / AV Systems...

    new Diversified Mississauga, ON

    How You’ll Contribute: We are seeking a highly accomplished Senior Design Engineer to help elevate our Workplace Technology engineering practice across...
    13 h 6 minutes ago in Kitjob

    Report
  • Camp Senior Staff - Culture Summer Camp 2026 (Mississauga)

    City of Mississauga Mississauga, ON

    Req ID: 27790 Vacancy Type: Seasonal Number of Positions: 9 Closing Date: 03/30/2026 Job Summary Our team is actively seeking Culture Camps Senior Staff to...
    2 days ago in Kitjob

    Report
  • Senior Human Resources Business Partner - Glencore Canada...

    Glencore Canada Mississauga, ON

    We are looking for a Senior Human Resources Business Partner to lead operational excellence across the Human Resources function in our Toronto, Canada office...
    3 days ago in Kitjob

    Report
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237 senior administrative support job offers in Mississauga, ON

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