44 senior administrative assistant job offers in province of Ontario
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Senior Administrative Assistant, IT
LifeLabs Medical Laboratory Services Toronto, ON
...administrative support to the VP and Director and team. Demonstrates LifeLabs’ Vision and values in all activities. Extensive calendar management including...
27 days ago in JobleadsReport -
Administrative Assistant Senior
Meharry Medical College Vaughan, ON
Join to apply for the Administrative Assistant Senior role at Meharry Medical College 1 month ago Be among the first 25 applicants Join to apply for the...
14 days ago in JobleadsReport -
Senior Administrative Assistant – Primary Care Expansion
Pqchc Ottawa, ON
A community health center in Ottawa is looking for a Senior Administrative Assistant to provide essential operational support for primary care services. The...
9 days ago in JobleadsReport -
Senior Administrative Assistant, Primary Care
Pqchc Ottawa, ON
Senior Administrative Assistant, Primary Care Job Description Posted Thursday, November 20, 2025 at 5:00 AM Position Title: Senior Administrative Assistant...
9 days ago in JobleadsReport -
Senior Administrative Assistant — Remote & Strategic...
Affirm Ottawa, ON
A leading financial technology company in Canada is seeking a Senior Administrative Assistant to provide administrative support to senior leaders. The role...
27 days ago in JobleadsReport -
Senior Administrative Assistant - Tax & Client Services
Logic Executive Search & Workplace Solutions Windsor, ON
A leading recruitment agency is seeking a Senior Administrative Assistant in Windsor, Ontario. This role involves providing high-level support to partners...
9 days ago in JobleadsReport -
Senior Administrative Assistant – Mental Health & Allied
University Health Network Toronto, ON
A leading health care institution in Toronto is seeking an experienced Administrative Assistant III to support the Clinical Director of the Centre for Mental...
15 days ago in JobleadsReport -
Senior IT Administrative Assistant (Hybrid) — Drive Impact
LifeLabs Medical Laboratory Services Toronto, ON
A leading company in laboratory diagnostics is looking for a Senior Administrative Assistant to support senior management. This full-time position requires...
29 days ago in JobleadsReport -
Senior Administrative Assistant Toronto
Bédard Ressources Toronto, ON
...tables. Profil recherché Be reliable and efficient. Have attention to detail. Be organized. Required Skill Profession Secretaries And Administrative Assistants
4 days ago in KitjobReport -
Senior Administrative Assistant (Toronto)
Adecco Toronto, ON
Adecco is currently recruiting for a Senior Administrative Assistant for a part time hybrid contract for an approximately 8 month contract with our Crown...
3 days ago in KitjobReport -
Senior Administrative Assistant (Mississauga)
Adecco Mississauga, ON
Adecco is currently recruiting for a Senior Administrative Assistant for a part time hybrid contract for an approximately 8 month contract with our Crown...
4 days ago in KitjobReport -
Senior Administrative Assistant (Toronto)
Bédard Ressources Toronto, ON
Les tches Collecting, cleaning, and analyzing operations and finance data. Providing insight on the status of operations and finance. Making travel reservations
2 days ago in KitjobReport -
Senior Administrative Assistant (Ottawa)
Experienced Career Ottawa, ON
...teams. Combine your passion with purpose and join a culture that is thriving in the face of change. Make an impact with our Administration team as a Senior...
4 days ago in KitjobReport -
Senior Administrative Assistant #5145 Toronto
Bédard Ressources Toronto, ON
Do you have administrative skills and experience? Do you want to gain more experience? Our client is a public service organization that provides procurement...
3 days ago in KitjobReport -
Senior Administrative Assistant - Adecco (Toronto)
Adecco Toronto, ON
Adecco is currently recruiting for a Senior Administrative Assistant for a part time hybrid contract for an approximately 8 month contract with our Crown...
4 days ago in KitjobReport -
Senior Administrative Assistant - Adecco (Mississauga)
Adecco Mississauga, ON
Adecco is currently recruiting for a Senior Administrative Assistant for a part time hybrid contract for an approximately 8 month contract with our Crown...
4 days ago in KitjobReport -
Contract Role- Senior Administrative Assistant (Toronto)
new Staffmax Staffing & Recruiting Toronto, ON
Senior Administrative Assistant Contract Duration: January 2, 2026 September 30, 2026 Schedule: Part time, 7.5 hours per day (3 days per week) Location...
1 day ago in KitjobReport -
Administrative Assistant, Senior MedSci QRA (Toronto, ON)
Lifelabs Toronto, ON
Position Summary: The Senior Administrative Assistant provides high-level administrative support to the VP, Director, and the broader team, ensuring the...
2 days ago in KitjobReport -
Administrative Assistant, Senior MedSci QRA (Toronto, ON)
new Lifelabs Toronto, ON
...senior managers, and the QRA teams, including: Managing complex calendars, including scheduling and rescheduling regular and ad hoc business meetings...
1 day ago in KitjobReport
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