Administrative Assistant salaries in Mississauga, ON

Review all expense reports/invoices to ensure submissions align with institutional policies and procedures and purchase orders. Job Posting 6/10/26.

$30.54–$45.81 an hour

2 days ago

Answer and direct incoming phone calls as the first point of contact for the company. Perform data entry in QuickBooks (invoices, purchase orders, and related…

$22–$30 an hour

17 hours ago

College or bachelor’s degree is psychology or related field is preferred. Assist with billing, and payment processing. Order and manage office supplies.

$21–$25 an hour

1 day ago

Solid experience with digital marketing and social media is required. Administration assistant , receptionist, parts sales, marketing,.

$20–$30 an hour

1 day ago

Answer telephone and relay telephone calls and messages. Set up and maintain manual and computerized information filing systems.

$36 an hour

Answer phone calls, respond to inquiries, and manage correspondence professionally. Support various departments with administrative tasks and special projects.