Administrative Assistant Jobs in Mississauga, ON

Administrative Assistant Job Market in Mississauga, ON (2026)

The Administrative Assistant job market in Mississauga, ON is emerging, with 34 open positions across 15+ employers. Hiring momentum is steady, with 24 new listings in the past month and 6 in the last week alone.

What Can You Expect to Earn?

The median salary for Administrative Assistant roles in Mississauga, ON is C$57,040, with most positions paying between C$55,560 and C$58,520. Top performers can earn C$59,408 or more at the 90th percentile. Note that 94% of listings in this market don't disclose salary, so actual compensation varies — especially for negotiable roles. For higher compensation, consider New York, NY where the median is $60,000.

Skills That Employers Want

Analysis of job descriptions in Mississauga, ON shows the most requested skills are Excel, SAP, Customer Service, Patient Care, and Logistics. Including these keywords in your resume can significantly improve your ATS match rate. Our Administrative Assistant resume example shows how to integrate these naturally.

Who's Hiring?

The most active employers for Administrative Assistant positions in Mississauga, ON include LYTO IMMIGRATION LIMITED, High Value Logistix, Staffmax Staffing & Recruiting, Trillium Health Partners, and Artelia. Use JobsChat AI to filter by specific companies or discover employers that match your preferences.

Remote & Flexible Work

3% of Administrative Assistant jobs in Mississauga, ON offer remote or hybrid work (1 positions). This role is predominantly on-site, though some employers are beginning to offer hybrid options.

Ready to Apply?

Start with our Administrative Assistant resume example. Pair it with a tailored cover letter. Then use JobsChat AI to search all 34 positions and generate application materials in minutes. Browse Administrative Assistant jobs in other cities or explore all jobs in Mississauga, ON.