"Senior Administrative Assistant" Jobs in Canada

Senior Administrative Assistant

Four Seasons · Toronto

About Four Seasons: Four Seasons is powered by our people. We are a collective of individuals who crave to become better, to push ourselves to new heights and to treat each other as we wish to be treated in return. Our t

Join us as a Senior Administrative Assistant, providing high-level executive support to senior leaders at Four Seasons Hotels and Resorts. Manage complex calendars, travel, and communications, ensuring seamless operation

As a Senior Administrative Assistant, you will serve as a trusted partner to the executive leadership team in a highly visible, fast-paced role requiring intensive calendar management, exceptional organization, and proac

This role requires a minimum of 40% on-site presence. Additional on-site work may be required based on business needs. On-site expectations are subject to change and may be adjusted on a temporary or permanent basis. Job

Senior Administrative Assistant, Investment Finance, Performance and Valuation (Temporary - 15 months)

PSP Investments · Montréal

ABOUT US We’re one of Canada’s largest pension investors, with CAD$320.6 billion of net assets as of March 31, 2026. We invest funds for the pension plans of the federal public service, the Canadian Forces, the Royal Can

Senior Administrative Assistant | Temporary Full time | SVP Patient Care AQ | CVH

Trillium Health Partners ·

Requisition Number: 9061 Position: Senior Admin Assistant Status: Temporary Full-Time (up to 6 months) Number of Vacancies: Department: VP WOMEN & CHILDREN Role Level: AC 07 ($35.30 to $44.07) Site: 89 Queensway Work Mod

Senior Administrative Assistant

Marsh · Toronto

Company: Marsh Description: We are seeking a talented individual to join our team at Marsh Re. This role will be based in Toronto, ON. This is a hybrid role that has a requirement of working at least three days a week

Senior Administrative Assistant / Technical Coordinator

Weir · LaSalle

Job Title: Senior Administrative Assistant / Technical Coordinator Location: Montreal (LaSalle) Work Arrangement: Hybrid About the role Join a dynamic department of 100+ IM/IT professionals who deliver information system

Senior Administrative Assistant

Ipsen · Mississauga

Title: Company: About Ipsen: Ipsen is a mid-sized global biopharmaceutical company with a focus on transformative medicines in three therapeutic areas: Oncology, Rare Disease and Neuroscience. Supported by nearly 100 yea

Senior Administrative Assistant

Ipsen · Mississauga

Title: Company: About Ipsen: Ipsen is a mid-sized global biopharmaceutical company with a focus on transformative medicines in three therapeutic areas: Oncology, Rare Disease and Neuroscience. Supported by nearly 100 yea

Senior Administrative Assistant/Secretary

Marsh · Toronto

Company: Description: We are seeking a talented individual to join our Marsh Investments team. This role will be based in Toronto, Canada. The is a hybrid role that requires at least three days a week in the office. W

Infrastructure Ontario (IO), an Ontario crown corporation, provides a wide range of services to support the Ontario government’s initiative to modernize and maximize the value of public infrastructure and realty. IO has

Summary The Sr. Administrative Assistant will be responsible to provide general administrative support to their assigned business areas, including, calendar management, travel, managing the purchase to pay process, budg

Senior Administrative Assistant

Doane Grant Thornton · Kamloops

Who we are You know those big cities that still feel like small towns? Where everyone’s friendly and helps each other out? That’s like Doane Grant Thornton. Except here we’re all professionals and there isn’t a mayor or

Senior Administrative Assistant IGWM Sales - Kingston Quinte Isles, ON (14293)

IG Wealth Management · Kingston

Division: Sales & Distribution Location: RO-36 Kingston Quinte Isles, ON IGM Financial Inc. is a leading wealth and asset management company in Canada, managing approximately $310 billion in assets as of December 31, 2