Last updated: 2025-08-11

6 Office Administration jobs in Mississauga.

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the-pod-group

A growing, community-based organization that provides residential and outreach support for homeless individuals in Peel Region. They are a leading organization…

Office Manager

Mississauga

  • Skills: administration, office management, social services, board support, confidentiality, Microsoft Office Suite, interpersonal skills, organizational skills, Vulnerable Sector Check, CPR/First Aid
  • Level: mid
  • Type: full_time

The Pod Group

The Pod Group (PG) is a creative consulting group that provides customized and innovative solutions to support our client’s growth and ultimate success while p…

Administrative Coordinator

Mississauga

  • Skills: administrative support, calendar management, meeting coordination, confidentiality, leadership support, social services, Microsoft Office Suite, office management, communication skills, criminal record check
  • Level: mid
  • Type: full_time

Aecon

Aecon is a Canadian leader in infrastructure development, focusing on building sustainable and impactful infrastructure projects in transportation and energy.

Planner, Resource

Mississauga

  • Skills: telecommunications, resource planning, scheduling, administrative support, customer service, document management, teamwork, interpersonal skills, Microsoft Office, dispatch
  • Level: mid
  • Type: full_time

Dexterra Group

WHO ARE WE? Dexterra Group is a fast-growing, financially strong, publicly listed company (TSX:DXT). We have a far-reaching presence across the entire continen…

Bilingual Regional Purchasing Specialist

Mississauga

  • Skills: Bilingual, Procurement, Logistics, Supply Chain, Excel, Microsoft Office, Foodservice, Communication, Problem-solving, Organization
  • Level: mid
  • Type: full_time

clutch

Production Administrative Assistant

Etobicoke

  • Skills: administrative support, customer service, data entry, communication skills, organization skills, inventory monitoring, purchase orders, filing, mail distribution, safety documentation
  • Level: mid
  • Type: full_time

PCL Constructors Canada Inc.

PCL is an innovative, employee-owned company comprised of people who find passion in their profession and take pride in doing great work every day. Our work po…

Administrative Assistant

Oakville

  • Skills: administrative tasks, customer-focused, document control, event planning, travel arrangements, stakeholder relationships, multitasking, confidential information, communication skills, office administration
  • Level: mid
  • Type: full_time

Youth Unlimited YFC Southwestern Ontario

Youth Unlimited YFC Southwestern Ontario is a youth-focused, faith-based organization that exists to help young people throughout Southwestern Ontario attain t…

Administrative Assistant

St. Catharines

  • Skills: administrative tasks, self-motivated, organized, telephone manners, people skills, team player, Windows, Microsoft Office, Publisher, Google Mail
  • Level: mid
  • Type: part_time

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 …

New Home Sales Administrator

Mississauga

  • Skills: new home sales, administrative assistance, customer service, organizational skills, MS Office, communication skills, teamwork, weekend availability, travel, professionalism
  • Level: mid
  • Type: full_time

MealSuite

MealSuite is a privately owned SaaS organization comprising 190+ team members across the globe, with hub locations in Cambridge, ON, Canada, Dallas, TX, USA, a…

Office Administrator

Cambridge

  • Skills: office management, event planning, facilities management, administrative tasks, shipping coordination, health and safety compliance, Microsoft Office/365, communication skills, agile environment, process documentation
  • Level: entry
  • 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 Admin Manager

Mississauga

  • Skills: licensing compliance, regulatory requirements, document management, interdepartmental coordination, problem-solving, process improvement, vehicle documentation, supervision, leadership, Google Workspace
  • Level: mid
  • Type: full_time

Federal Express Corporation

Data Systems Agent

Cambridge

  • Skills: data entry, customs, archival purposes, operational payments, time management, communication skills, MS Office, Excel, Word, VISA
  • Level: entry
  • Type: part_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…

Coordinator, Primary Care Network

Brampton

  • Skills: Primary Care Network, outreach, administration, schedules, Microsoft Office, CRM, communication, organizational skills, flexibility, engagement
  • Level: mid
  • Type: full_time

Ingram Micro

Ingram Micro is a leading technology company for the global information technology ecosystem. With the ability to reach nearly 90% of the global population, we…

Event Planner

Mississauga

  • Skills: event planning, logistics management, budgeting, vendor negotiation, on-site operations, event execution, project management, program coordination, stakeholder engagement, cross-functional collaboration
  • Level: senior
  • Type: full_time

City of Kitchener

The City of Kitchener is dedicated to enhancing service delivery and upholding the highest standards of administrative procedures, particularly in legal servic…

Administrative Coordinator (Legal)

Kitchener

  • Skills: legal documents, administrative support, filing system, records management, communication skills, invoicing, problem-solving, municipal legislation, collaborative environment, Microsoft Office
  • 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…

Switchboard Operator

Oakville

  • Skills: switchboard, customer service, telecommunications, Outlook, Excel, Microsoft Teams, Meditech, problem-solving, communication skills, attention to detail
  • Level: entry
  • Type: part_time

Jazz Pharmaceuticals

Jazz Pharmaceuticals is a global biopharma company whose purpose is to innovate to transform the lives of patients and their families. We are dedicated to deve…

Business Support Associate - Canada

Mississauga

  • Skills: administrative support, procurement management, invoice management, contract management, budget management, vendor management, meeting planning, cross-functional collaboration, time management, MS Office skills
  • Level: entry
  • Type: full_time

City of Kitchener

Event Coordinator (The Aud)

Kitchener

  • Skills: Event Coordination, Customer Service, Facility Management, Staff Supervision, Emergency Response, Ticketing, Problem Resolution, Patron Assistance, Municipal Policies, Monitoring Regulations
  • Level: entry
  • Type: part_time

Cushman & Wakefield

Workplace Experience Coordinator

Mississauga

  • Skills: workplace experience, employee engagement, technology, facilities management, hospitality, high touch support, customer service, Microsoft Office, professional services, organizational skills
  • 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

Oakville

  • Skills: office administration, customer service, conflict resolution, Microsoft Office, organizing, multitasking, communication, JD Edwards, service orders, home warranty
  • Level: mid
  • Type: contract

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…

Occupational Health Nurse

Brampton

  • Skills: crisis intervention, health counselling, immunological services, medical surveillance, occupational health physician, employee medical files, attendance management, disability case management, ergonomics, Microsoft Office
  • Level: senior
  • Type: full_time