Last updated: 2025-11-13

20 Office Administration jobs in Mississauga.

A humble request: jobswithgpt is an indie project. If this site has helped you, please take 10 seconds to share it so others can find it free of charge. You might make a real difference for someone looking for work. Share it on LinkedIn, Twitter, Facebook, Reddit Follow /u/jobswithgptcom for updates

Abercrombie & Fitch Co.

Abercrombie & Fitch Co. is a global, digitally led omnichannel specialty retailer of apparel and accessories catering to kids through millennials with assortme…

Assistant Manager

Etobicoke

  • Skills: Customer Experience, Sales, Operations, Team Building, Multi-Tasking, Fashion, Communication, Training, Flexibility, Problem-Solving
  • Level: entry
  • Type: full_time

Encore Global

Encore is a leading global provider of event experiences and technology, offering comprehensive services to create memorable events.

Senior Event Specialist

Brampton

  • Skills: event design, project management, vendor coordination, creative direction, visual storytelling, budget management, client management, event execution, team collaboration, digital tools
  • Level: mid
  • Type: part_time

BRKFREE

BRKFREE is a brand new and immersive social gaming experience designed to make participants feel like they have entered another world.

Event Coordinator

Mississauga

  • Skills: sales experience, event planning, negotiation skills, communication skills, project management, organizational skills, customer relationship, event execution, leadership, food and beverage services
  • Level: mid
  • Type: full_time

clutch

Production Administrative Assistant

Etobicoke

  • Skills: automotive, production assistant, data entry, documentation, customer service, administrative duties, communication, vehicle safety, inventory monitoring, Microsoft Office
  • 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…

Office and Mail Room Services Coordinator

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

Bell

At Bell, our purpose is to advance how Canadians connect with each other and the world. We achieve this by providing consumers and businesses with the best net…

Project Coordinator, BCI

Mississauga

  • Skills: project management, customer experience, communication, administration, retail operations, Microsoft 365, problem-solving, scheduling, team collaboration, reporting
  • Level: entry
  • 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…

Office Manager

Mississauga

  • Skills: Office Management, Administrative Support, Logistics, Coordination, Microsoft Office, Project Management, Team Collaboration, Operational Efficiency, Onboarding, Communication
  • Level: mid
  • Type: full_time

Clutch Technologies Inc.

We're Clutch – the 100% online auto retailer for buying and selling used cars (clutch.ca). Our goal is to make the experience of buying and selling cars simple…

Licensing Operations Manager

Mississauga

  • Skills: licensing compliance, vehicle documentation, interdepartmental coordination, process improvement, regulatory requirements, team management, problem resolution, performance evaluations, Google Workspace, licensing management tools
  • Level: mid
  • Type: full_time

Mattamy Homes

Mattamy Homes is the largest privately owned homebuilder in North America, with 40-plus years of history across Canada and the United States. Every year, Matta…

Community Coordinator - Warranty

Hamilton

  • Skills: Customer Service, Office Administration, Conflict Resolution, Microsoft Office, Organizational Skills, Multitasking, Communication Skills, JD Edwards, Warranty Management, Residential Building Industry
  • 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…

HR Assistant

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

Rockstar Games

At Rockstar Games, we create world-class entertainment experiences.

Associate Production Coordinator: Character Art

Oakville

  • Skills: production coordination, project management, communication tools, asset management, team collaboration, problem-solving, video game development, schedule tracking, documentation, organizational skills
  • 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…

Administrative Coordinator

Oakville

  • Skills: administrative support, invoicing, data management, scheduling, financial tracking, healthcare programs, community integration, confidentiality, contract management, customer service
  • Level: mid
  • Type: temporary

Canonical

Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open so…

Business Services Team Manager

Mississauga

  • Skills: logistics, event management, travel procurement, budgeting, scheduling, decision-making, reporting, interpersonal skills, multicultural, accountability
  • Level: mid
  • Type: full_time

Mattamy Homes

Mattamy Homes is the largest privately owned homebuilder in North America, with 40-plus years of history across Canada and the United States. Every year, Matta…

Community Coordinator - Warranty

Brampton

  • Skills: customer service, office administration, conflict resolution, Microsoft Office, JD Edwards, organizational skills, multitasking, interpersonal skills, communication skills, residential building
  • Level: mid
  • Type: full_time

Abercrombie & Fitch Co.

Abercrombie & Fitch Co. is a global, digitally led omnichannel specialty retailer of apparel and accessories catering to kids through millennials with assortme…

Assistant Manager

Kitchener

  • Skills: Customer Experience, Sales, Store Operations, Staffing, Training, Team building, Communication, Fashion, Multi-Tasking, Problem-solving
  • Level: entry
  • Type: full_time

Ontario Pork

Ontario Pork is an agricultural organization that plays a key role in the pork industry supply chain.

Customer Service Coordinator

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…

Office Administrator

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, …

National Service Operations Coordinator

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