Office administrator jobs in Mississauga, ON and nearby (292 jobs)

Office administrator jobs within 25 km of Mississauga, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Hiring at a glance

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Open jobs
292
Employers
216

Advertised starting pay

Average starting payCAD / hour
$30.73Across 56 listings
Average starting payCAD / year
$66,076Across 44 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote
0%0 listings
Hybrid
12%35 listings
On-site
88%257 listings

Employers hiring include 123Dentist (10), Quantum Management Services Ltd. (10), EBC Inc. (8).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Office administrator jobs in Mississauga, ON and nearby

Within 25 km

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  • Administrative Coordinator

    Dying With Dignity Canada

    Toronto, ON

    • Full-time

    Currently, full-time staff are required in-office 2 days per week and can work remotely 3 days per week

  • Medical Office Administrator

    Get Well Family Health Team

    Toronto, ON

    • Full-time

    Perform various medical office administrative tasks such as faxing, scanning, ordering, documenting, working with AI tools, and stocking.

  • Administrative Coordinator, Academic Reviews

    University of Toronto

    Toronto, ON

  • Infrastructure & Capital Projects - Office Manager, COM

    Accenture Construct

    Toronto, ON

    • Full-time

    Effective facility management of the office facilities occupied by the integrated project team, made up of the client, delivery partners and contractors.

  • Office Manager

    EBC Inc.

    Mississauga, ON

    • Full-time

    …Infrastructure, Industrial, and Major Projects. Our fast-growing Toronto office represent a significant portion of EBC’s operations and EBC, as one of Canada’s leading firms has extensive…

  • Office Administrator

    Adecco

    Toronto, ON

    • $20 to $22 CAD / hour
    • Part-time

    …running smoothly behind the scenes? We’re looking for a Part-Time Office Administrator to join a busy, growing tech startup in downtown Toronto. This is a great opportunity for someone…

  • Office Coordinator – Temporary (6-Month Contract)

    Pasona N A, Inc.

    Mississauga, ON

    • $24 to $25 CAD / hour
    • Temporary

    …solutions, Pasona Canada is seeking a reliable and organized Office Coordinator to join their team in…

  • Medical Office Administrator – Toronto (Corktown), ON – Full-Time

    MedSleep

    Toronto, ON

    • Full-time

    …opportunities opening across our clinics all the time. As a Medical Office Administrator, you’ll be the friendly, organized presence patients rely on from their very first phone call,…

  • Accounting & Administrative Coordinator

    Quantum Management Services Ltd.

    Toronto, ON

    • $75,000 to $80,000 CAD / year
    • Full-time

    …contributing to purchasing, inventory coordination and general office…

  • Office Administrator

    PheedLoop

    Toronto, ON

    • Full-time

    …and employees, and we're looking for an organized, proactive Office Administrator to help keep our workplace running…

  • Office Administrator

    Confidential

    Toronto, ON

    • Full-time

    We are seeking an organized and detail-oriented Office Administrator to support equipment cost coding, data entry, and day-to-day office operations. The ideal candidate will have experience…

  • Office Manager

    EBC Inc.

    Mississauga, ON

    …Infrastructure, Industrial, and Major Projects. Our fast-growing Toronto office represent a significant portion of EBC’s operations and EBC, as one of Canada’s leading firms has extensive…

  • Office Administrator

    Jumpstart Refugee Talent

    Mississauga, ON

    • Full-time

    Our employer partner is a Construction and Infrastructure company and currently looking to add an experienced Office Administrator to their team!

  • Office Coordinator

    Sodexo Canada Ltd

    Mississauga, ON

    • Up to $25 CAD / hour
    • Full-time

    Sodexo is seeking an organized, service-oriented Office Coordinator to support the day-to-day operations of the site in Mississauga.

  • Administrative Coordinator - Assessment Department

    McDowall Integrative Psychology & Healthcare

    Toronto, ON

    • Full-time

    We would consider a candidate with a post-secondary degree/diploma in business, office administration, or a related field.

  • Office Administrator

    Amico

    Mississauga, ON

    • Full-time

    The Office Administrator plays a key role in ensuring the efficient day-to-day operation of the office by providing administrative, organizational, and clerical support. This position is…

  • IT Office Administrator & Marketing Assistant

    MiIT - Career Coaching, Training and Placements (All Industry)

    Mississauga, ON

    • Part-time

    Job Title: IT Office Administrator & Marketing Assistant

  • Medical Office Administrator

    William Osler Health System - Etobicoke General Hospital

    Toronto, ON

    • Full-time

    Experience working in a Medical Office environment and familiarity with healthcare workflows.

  • Immigration office manager

    KGraph Immigration Consultancy

    Mississauga, ON

    • Full-time

    This role is ideal for someone who is organized, confident with people, and comfortable managing daily office activities while helping build strong professional relationships. You will play…

  • Administrative Coordinator

    Halton Healthcare

    Oakville, ON

    • Full-time
  • Office Administrator

    InVision Staffing Services Inc.

    Toronto, ON

    • $75,000 to $85,000 CAD / year
    • Full-time

    Our Client is seeking an organized and detail-oriented Office Coordinator to support daily office operations and administrative activities while coordinating with international teams,…

  • Office Administrator

    Altis

    Mississauga, ON

    • Contract

    We are seeking a confident, proactive, and highly organized Leasing and Office Administrator to provide commercial leasing, property administration, accounting, and general office support…

  • Office Coordinator (18 month FTC)

    Hologic

    Mississauga, ON

    The Office Coordinator supports the office team and commercial sales organization across multiple divisions within Hologic Canada. This role is responsible for supporting site leadership,…

  • Medical Office Administrator

    HealthOne

    Toronto, ON

    • $20 to $23 CAD / hour

    HealthOne is seeking experienced an Medical Office Administrator to join our expanding team. If you have a strong background in walk-in and family medicine, thrive in a fast-paced…

  • Administrative Coordinator

    Association of Ontario Land Surveyors

    Mississauga, ON

    • Full-time

    Work experience required: Minimum of 3-5 years of experience required

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