Office Administrative Assistant Jobs in Ontario

• Administrative Assistant - PMO (Project Management Office) - Up to 18 Month Contract

  BWX Technologies

  • Cambridge, ON

  • $53,000-71,000 per year

  BWXT Canada Ltd. (BWXT Canada) has over 60 years of expertise and experience in the design, manufacturing, commissioning and service of nuclear power generation equipment. This inc…

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  • Project Administrative Assistant Jobs in Cambridge, ON
  • Jobs in Cambridge, ON

• Administrative Assistant - PMO (Project Management Office) - Up to 18 Month Contract

  BWXT

  • Cambridge, ON

  • $53,000-71,000 per year

  BWXT Canada Ltd. (BWXT Canada) has over 60 years of expertise and experience in the design, manufacturing, commissioning and service of nuclear power generation equipment. This inc…

  View similar jobs:

  • Project Administrative Assistant Jobs in Cambridge, ON
  • Jobs in Cambridge, ON

• Administrative Assistant

  WSP

  • Thunder Bay, ON

  • $57,500-76,200 per year

  Job Category: Administrative Services Job Description: The Opportunity Build the Future with Us Step into a role where your organizational expertise keeps critical infrastr…

• Administrative Assistant I (General) - Peter Munk Cardiac Centre

  University Health Network

  • Toronto, ON

  • $28.92 per hour

  Company Description UHN is Canada's #1 hospital and the world's #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General H…

• Administrative Assistant to the Chair, Political Science

  University of Guelph

  • Guelph, ON

  Department: Political Science This position is covered by the Collective Agreement with the Ontario Secondary School Teachers' Federation District 35 - Technician/Administrative/R…

• Front Office Administrative Assistant (Maple)

  EMETemployment

  • Vaughan, ON

  • $50,000-65,000 per year

  Front Office Administrative Assistant (Maple) Job Order ID: 8678 Employment Type: Yearly Salary Salary: $50000-65000/Yr Web Publication Date: 3/20/2026 12:00:00 AM Number of P…

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  • Administrative Office Assistant Jobs in Vaughan, ON
  • Jobs in Vaughan, ON

• Administrative Assistant

  Adecco

  • Hamilton, ON

  Adecco is currently hiring a full-time experienced Administrative Assistant for one of our clients in Hamilton, ON. This role is ideal for an experienced administrative professiona…

• Executive Assistant - Full Time - Office of the CAO - Walkerton, ON

  The County of Bruce

  • Walkerton, ON

  • $79,771-93,839 per year

  Who We Are Welcome to Bruce County! We are located within the traditional territory of the Saugeen Ojibway Nation, which includes the Chippewas of Saugeen First Nation and the Ch…

• Bilingual Administrative Assistant, Mental Health

  Youth Services Jeunesse

  • Ottawa, ON

  • $26.64-32.04 per hour

  Location: Ottawa, Ontario Reports to: Assistant Director, Mental Health Employment Status: Part Time Temporary (1 year) Bargaining Unit Status: Excluded Hourly Wage: $26.64…

• Administrative Assistant - Human Resources (TFT)

  Windsor Regional Hospital

  • Windsor, ON

  • $55,820 per year

  VACANCY STATUS: Temporary Full-time (18 Months) SALARY GRADE: 2 JOB SUMMARY: Reporting to the Supervisor of Human Resources, the Administrative Assistant will provide Administ…

• Administrative Assistant-4-month contract

  CIBC

  • London, ON

  • $48,880-51,720 per year

  We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we …

• Administrative Assistant

  CIBC

  • Toronto, ON

  • $48,880-53,870 per year

  We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we …

• Administrative Assistant, English Services Finance (Finance) (Hybrid/Telework)

  CBC/Radio-Canada

  • Toronto, ON

  Position Title: Administrative Assistant, English Services Finance (Finance) (Hybrid/Telework) Status of Employment: Permanent Position Language Requirement: Language Skills:…

• Administrative Assistant I, Branch Operations (CSJ) - Temporary, Part-time 0.9

  VON Canada

  • Ontario

  • $17.60 per hour

  Administrative / Client Service Associates (CSA) Port Elgin, Ontario Temporary, Part Time ReqID: 44878 Salary: CAD 17.60 Hourly Description Position at VON Canada (Ontario) …

• Administrative Assistant

  CarePartners

  • Barrie, ON

  Who We Are: CarePartners is one of Ontario’s largest, most reputable and well-established accredited home health care providers, providing nursing, personal support, home support…

• Medical Office Assistant

  Somerset West Community Health Centre

  • Ottawa, ON

  • $23.19-28.00 per hour

  Career Opportunity Position Title: Medical Office Assistant Classification: ____ Medical Office Assistant Job Type: GEN 1FTE (35hs a week). Department: Supportive Housing …

• Summer Office Assistant - (Bilingual - Chinese & English)

  Essential HR

  • Toronto, ON

  • $60.00 per hour

  Summer Office Assistant (Bilingual – English & Chinese) Location: In-office (4–5 days/week) Duration: Asap to August 27, 2026 Hours: 30–35 hours/week Pay: $17.60/hour Posit…

• Office Experience Assistant

  Robert Half

  • Toronto, ON

  • $22.00-24.00 per hour

  Job Description: Office Experience Assistant - 1-Year Contract Are you passionate about creating outstanding workplace experiences? Our client, a top consulting firm, is seekin…

• Legal Administrative Assistant - Insurance Defence

  Gowling WLG

  • Ottawa, ON

  • $55,000-65,000 per year

  ABOUT GOWLING WLG At Gowling WLG, our commitment to excellence begins with our people. As an international law firm with offices in Canada, the U.K., Europe, the Middle East, and…

• Geology Administrative Assistant

  Kinross Gold Corporation

  • Red Lake, ON

  • $50,000-70,000 per year

  The Great Bear project is a development-stage asset located in the renowned and prolific Red Lake mining district, and represents one of the most exciting recent gold discoveries g…

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