Last updated: 2025-11-13
19 Administrative Assistant jobs in Mississauga.
Performance Auto Group
Performance Auto Group is a leading automotive group, whose purpose is to be the preferred automotive group by fostering fair and respectful relationships that…
Brampton
- Skills: front desk administration, customer service, telephony, GTA, scheduling, motor vehicle licensing, administrative tasks, communication, Google Drive, team oriented
- Level: entry
- Type: temporary
Mattamy Homes
Mattamy Homes is the largest family-owned homebuilder in North America, with 40-plus years of history across Canada and the United States. Every year, Mattamy …
Kitchener
- Skills: customer service, administrative assistance, documentation, communication skills, organization, time management, MS Office, professionalism, teamwork, GTA Sales Offices
- Level: entry
- Type: full_time
Clutch
Clutch is Canada’s largest online used car retailer, delivering a seamless, hassle-free car buying and selling experience to drivers everywhere.
Mississauga
- Skills: Front Desk, Customer Service, Receptionist, Scheduling, Administrative Support, Interpersonal Skills, Microsoft Office, Organization, Multitasking, Background Check
- Level: entry
- Type: full_time
First Choice Hair
First Choice salons are independently owned and operated by third party franchisees.
Brampton
- Skills: guest service, consultations, haircuts, coloring, waxing, fragrances, chemicals, flexible schedule, administrative tasks, basic math
- Level: entry
- Type: full_time
Aecon Group Inc.
Aecon is a Canadian leader in infrastructure development, focusing on building impactful infrastructure projects in transportation and energy, and is committed…
Cambridge
- Skills: payroll processing, data entry, administration, auditing procedures, employee onboarding, Microsoft Office, SAP, trade unions, communication skills, organizational skills
- Level: mid
- Type: full_time
clutch
Etobicoke
- Skills: automotive, production assistant, data entry, documentation, customer service, administrative duties, communication, vehicle safety, inventory monitoring, Microsoft Office
- Level: entry
- Type: full_time
LCI
We are one of the largest and fastest growing private youth sports operators in the GTA. We provide fun, engaging experiences, creating lasting memories for th…
Etobicoke
- Skills: office management, bookkeeping, accounts payable, payroll, invoicing, accounting software, time-management, multitasking, compliance, vendor relationships
- Level: mid
- Type: full_time
Maple Ridge Community Management
At Maple Ridge Community Management, an Associa® Company, serving others is our calling. We are passionate about our services, and we live for our customers. W…
Mississauga
- Skills: Condominium Management Limited License, communication skills, relationship building, organizational skills, time management, project management, policy implementation, administrative duties, customer service, office management
- Level: entry
- Type: full_time
Sodexo
Grow your career with a company that shares your passion! Our Corporate Services Division has an exciting new opportunity to join the Sodexo team as our next O…
Mississauga
- Skills: office services, customer service, vendor management, safety compliance, event management, mail processing, budget management, communication skills, leadership, MS Office
- Level: mid
- Type: full_time
Parsons Corporation
For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world.
Hamilton
- Skills: Customer Service, Payment Support, Billing, Reporting, Microsoft Office, Communication, Organization, Multitasking, Inspection Fee, Critical Infrastructure
- Level: entry
- Type: contract
Fengate
Fengate is an equal opportunity employer, striving to attract and retain a diverse workforce committed to promoting diversity, equity, inclusion, and belonging…
Oakville
- Skills: property administration, communication skills, time management, Yardi, MS Office, relationship management, tenant relations, invoice processing, operations support, purchase orders
- Level: mid
- Type: full_time
AECOM
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, ou…
Mississauga
- Skills: Office Management, Administrative Support, Logistics, Coordination, Microsoft Office, Project Management, Team Collaboration, Operational Efficiency, Onboarding, Communication
- Level: mid
- Type: full_time
William Osler Health System
One of Canada's Best Diversity Employers and Greater Toronto's Top Employers for many consecutive years, William Osler Health System (Osler) provides a safe an…
Brampton
- Skills: Human Resources, HR Assistant, communication skills, customer service, administrative support, Microsoft Office, employee records, payroll, organizational skills, detail-oriented
- Level: mid
- Type: full_time
Halton Healthcare
Halton Healthcare's vision of Exemplary patient experiences, always, goes beyond just the patient experience; it has shaped our entire culture and remains at t…
Oakville
- Skills: administrative support, invoicing, data management, scheduling, financial tracking, healthcare programs, community integration, confidentiality, contract management, customer service
- Level: mid
- Type: temporary
William Osler Health System
One of Canada's Best Diversity Employers and Greater Toronto's Top Employers for many consecutive years, William Osler Health System (Osler) provides a safe an…
Brampton
- Skills: administration, calendars, meeting agendas, invoices, data management, financial issues, confidential information, grant proposals, customer service, research projects
- Level: entry
- Type: full_time
Ontario Pork
Ontario Pork is an agricultural organization that plays a key role in the pork industry supply chain.
Guelph
- Skills: customer communication, logistics, data management, sales support, agriculture, problem-solving, Microsoft Office, schedule management, interpersonal skills, transportation
- Level: entry
- Type: full_time
Canada Life Assurance Company
Canada Life serves the financial security needs of more than 13 million people across Canada, with additional operations in Europe and the United States. It is…
Kitchener
- Skills: Office administration, Mailroom operations, Customer service, Document scanning, Organization skills, Data management, French language, Time management, Insurance industry, Documentation processing
- Level: entry
- Type: full_time
Flynn Group of Companies
Flynn Group of Companies is the leading trade contractor in North America that works on virtually every aspect of a building’s outer layer, including Roofing, …
Mississauga
- Skills: customer reports, invoicing, quotes, customer database, field service, administrative duties, communication skills, multi-task, Microsoft Office, roofing industry
- Level: entry
- Type: full_time
Halton Healthcare
Halton Healthcare’s vision of Exemplary patient experiences, always, goes beyond just the patient experience; it has shaped our entire culture and remains at t…
Oakville
- Skills: healthcare, clerical, patient care, administration, data entry, Microsoft Office, communication skills, organizational skills, client interaction, teamwork
- Level: entry
- Type: part_time