Administrative assistant jobs in Mississauga, ON and nearby (315 jobs)

Administrative Assistant - Mandarin Speaking (12 month Contract)

CIBC

Toronto, ON

• Full-time

Administrative Support - Maintain compliance standards in client dealings/client files. Conduct administrative activities and engage in administrative processes associated with supporting…

Co-op, Administrative Assistant [ Winter 2027]

Doane Grant Thornton LLP

Mississauga, ON

• Temporary

That’s why we’re working in a model where teams are required to be together in the office 5 days per week

Co-op, Administrative Assistant [ Winter 2027]

Doane Grant Thornton LLP

Oakville, ON

• Temporary

That’s why we’re working in a model where teams are required to be together in the office 5 days per week

Administrative Assistant (Evergreen)

Raymond James

Toronto, ON

• Full-time

Reporting to the VP, Administration & Client Services, the Administrative Assistant will be providing in-office support to our trust company. In this role, you will play a crucial part in…

Administrative Assistant III

University Health Network

Toronto, ON

• Full-time

Administrative Assistant III will provide high-level administrative and secretarial support to the Clinical Director overseeing Emergency Department (ED), General Internal Medicine (GIM),…

Administrative Assistant - Professional Journey Office

McCarthy Tétrault LLP

Toronto, ON

• Full-time

We are recruiting for an Administrative Assistant, Professional Journey Office (PJO) to join our team in our Toronto or Montréal office. The successful candidate must have a minimum of…

Administrative Assistant

Insight Global

Toronto, ON

• $20 to $22 CAD / hour
• Contract

Insight Global is seeking an Administrative Assistant to join one of Canada's top banking institutions for a 6-month contract. The successful candidate will reconcile documents coming into…

Senior Administrative Assistant

Quantum Management Services Ltd.

Toronto, ON

• $30 to $35 CAD / hour
• Contract

Our downtown client is seeking an experienced and highly organized Senior Administrative Assistant to join their team on an initial 6-month contract.

Administrative Assistant

Cozen O'Connor

Toronto, ON

• Full-time

This role is onsite five days per week, Monday through Friday · Minimum 1 year of previous administrative and/or clerical office assistant experience required, preferably in a professional services environment

Administrative Assistant (Accident Reconstruction)

J.S. Held LLC

Oakville, ON

• Full-time

We are seeking an Administrative Assistant to join our Accident Reconstruction team in Oakville, ON. This is a great opportunity for a highly organized, detail-oriented professional who…

Administrative Assistant (2 Positions)

Sheridan College

Oakville, ON

• Full-time

Reporting to the Manager, Executive Administration & Assistant Secretary to the Board of Governors, the Administrative Assistant is responsible for providing comprehensive administrative…

Administrative Assistant

Arbor Memorial Inc.

Toronto, ON

• Full-time

The Administrative Assistant plays a crucial role in ensuring the smooth and efficient operation of our consumer support services office in Canada. This position is responsible for managing…

French Bilingual Administrative Assistant

Legal Aid Ontario

Toronto, ON

• Full-time

Candidates must be available to work in person, five days per week, at our Toronto Provincial Office

Administrative Assistant

Halton Healthcare

Oakville, ON

• Full-time

Hours: Monday to Friday, 7.5 hour day shifts; (Hours are subject to change based on operational needs) · Shift Schedule (Hours are subject to change based on operational needs): Mon-Fri – 7.5 hour day shifts

Administrative Assistant II - CIPP

University Health Network

Toronto, ON

• Full-time

The GENERAL ADMINISTRATIVE ASSISTANT II exercises judgment and independence in the performance of secretarial activities.

Administrative Assistant I

University Health Network

Toronto, ON

• Full-time

The Medical Administrative Assistant I utilizes knowledge of medical terminology and exercises judgment or decision-making to provide secretarial and clerical services, in support of…

Administrative Assistant

Quantum Management Services Ltd.

Mississauga, ON

• $55,000 to $58,000 CAD / year
• Full-time

We are seeking a highly organized, detail-oriented, and proactive Administrative Coordinator to support the President and department managers within an established organization operating in…

Administrative Assistant, Home Care

Acclaim Health

Oakville, ON

• Full-time

Acclaim Health announces the availability of one (1) Full Time Administrative Assistant position (equivalent to 37.5 hours per week), in the Home Care department. This position is Monday to…

Administrative Assistant (Canada) (1594)

Sharp Decisions

Toronto, ON

• Contract

Administrative Support - Japanese Corporate Banking

Administrative Assistant

Peak Associates Limited

Toronto, ON

• $60,000 to $70,000 CAD / year
• Full-time

Provide day-to-day administrative and operational support.

administrative assistant

Marble Trend Ltd.

Toronto, ON

• Full-time

Senior Administrative Assistant

Marsh McLennan

Toronto, ON

• Full-time

All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week

Human Resources Administrative Assistant

Smilegate West

Toronto, ON

• Full-time

The Human Resources Administrative Assistant is a full-time, hybrid role based in Toronto, ON, with some flexibility for work from home. This role supports the HR team and leadership by…

Administrative Assistant

Quantum Management Services Ltd.

Mississauga, ON

• $55,000 to $58,000 CAD / year
• Full-time

We are seeking a highly organized, detail-oriented, and proactive Administrative Coordinator to support the President and department managers within an established organization operating in…

Junior School Administrative Assistant, Academics

Branksome Hall

Toronto, ON

• $50,123 to $62,570 CAD / year
• Full-time

Reporting to the Assistant Heads, Junior School and PYP Coordinators, the JS Administrative Assistant, Academics is a key member of the Junior School Office team. Collaborate closely with,…