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$47,000 CAD is the average salary for an Administrative Assistant in Hamilton, ON, based on aggregated data from Glassdoor, Job Bank, and PayScale (2025-2026). This page covers the full pay spectrum from entry-level roles to senior positions across sectors including public service, healthcare, education, and private industry. Ranges vary widely depending on sector, union status, years of experience, and whether a role is hybrid or fully on-site.
Pay progresses steadily with experience, but sector choice and union coverage can shift your band by $10,000 or more at any level.
$36,000 - $44,000 CAD
Roles at this tier involve general scheduling, data entry, and correspondence for a single team, usually in private-sector SMEs or healthcare reception.
$44,000 - $56,000 CAD
Candidates at this level manage multi-stakeholder calendars, prepare reports, and often act as first point of contact for an entire department in healthcare, education, or government.
$56,000 - $68,000 CAD
Senior assistants in Hamilton typically support director-level or clinical leadership, coordinate complex procurement files, and mentor junior staff.
$68,000 - $75,000 CAD
Lead or supervisory administrative roles in Hamilton's public sector carry pension-backed compensation that often reaches the top quartile reported across Ontario outside of Toronto.
Most Hamilton administrative assistants plateau in the $44,000-$50,000 range because private-sector employers do not reclassify titles even when duties expand. Moving sectors or formalizing your experience with a credential is the fastest reset.
Higher-paying candidates typically show:
Hamilton's market is anchored by large public-sector and healthcare employers; average sits near $47,000 CAD with the top quartile reaching $59,000 CAD.
Toronto averages approximately $47,000-$59,000 CAD across all levels; senior and specialized roles at Bay Street firms or hospitals can reach $65,000-$75,000 CAD.
Mississauga's large corporate headquarters (financial services, pharma) push mid-career averages slightly above Hamilton, particularly for bilingual or ERP-skilled candidates.
The tech-sector presence in K-W inflates pay for tech-adjacent admin roles, though the overall average aligns closely with Hamilton.
St. Catharines trails Hamilton slightly on average pay given a smaller public-sector employer base, though Brock University and Niagara Health offer above-average packages.
Public-sector and unionized positions in Hamilton often include defined-benefit pension plans (OMERS for municipal staff, HOOPP for healthcare), extended health and dental, and generous vacation entitlements. These benefits can add $8,000-$15,000 in total compensation value annually beyond base salary. Always calculate total compensation, not base salary alone, when comparing public and private offers.
CUPE and OPSEU collective agreements covering Hamilton school boards and the City set structured wage grids with guaranteed annual step increases, reducing the pay gap between entry and mid-career faster than most private roles. Non-union private-sector positions offer more flexibility in title and duties but typically start lower and rely entirely on individual negotiation for raises.
A growing number of Hamilton-based administrative assistants are securing fully remote or hybrid contracts with GTA-headquartered employers, effectively earning Toronto or Mississauga pay bands. This strategy is most viable for roles that are document-heavy and do not require daily in-person presence - legal, finance, and HR support functions are the most common examples.
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Answers to the most common questions about Administrative Assistant compensation in Hamilton, ON.
The average administrative assistant salary in Hamilton, ON is approximately $47,000 CAD per year based on aggregated data from Glassdoor (October 2025) and Ontario Job Bank (November 2025). The typical mid-range falls between $39,000 and $59,000 CAD. Top earners at the 90th percentile report up to $75,000 CAD, usually in senior public-sector or specialized healthcare roles.
Entry-level administrative assistants in Hamilton with 0-2 years of experience typically earn between $36,000 and $44,000 CAD per year. Private-sector SMEs tend to start at the lower end near Ontario's minimum wage equivalent, while healthcare or public-sector roles often start at $40,000-$44,000 CAD even for new hires.
Public-sector and unionized roles in Hamilton generally pay 10-20% more than comparable private-sector positions. Employers like the City of Hamilton, Hamilton Health Sciences, and Hamilton-Wentworth District School Board also provide defined-benefit pensions and extended benefits that add significant total compensation value beyond base salary.
Glassdoor data from late 2025 shows Hamilton and Toronto averages are very close, both near $47,000 CAD. Toronto's top quartile and senior-specialist roles can edge slightly higher ($65,000-$75,000 CAD), reflecting greater competition from financial and legal services firms. Hamilton candidates targeting hybrid remote roles with GTA employers can effectively access Toronto-level pay.
The most impactful upgrades are advanced Microsoft Office suite proficiency (MOS certification), familiarity with ERP or HRIS platforms such as SAP or Workday, and formal credentials like the Certified Administrative Professional (CAP) designation or a college Business Administration diploma. Domain knowledge in healthcare administration, legal office procedures, or financial support also consistently commands a pay premium.
Yes - CUPE and OPSEU collective agreements covering Hamilton school boards and the City of Hamilton set structured wage grids that typically push mid-career pay to $52,000-$60,000 CAD with guaranteed annual step increases. Non-union private-sector roles rely on individual negotiation and often plateau earlier without a formal reclassification event.
Top earners at the 90th percentile in Hamilton report approximately $74,000-$75,000 CAD per year, typically in Staff or Lead-level roles within the public sector, post-secondary education, or large healthcare networks. Candidates who secure hybrid remote arrangements with Toronto or Mississauga employers can occasionally exceed this ceiling while residing in Hamilton.
Explore salary ranges for similar administrative and office roles in Hamilton and nearby regions.
| Job title | Entry Level | Mid-Career | Senior | Senior / Principal EA |
|---|---|---|---|---|
| Executive Assistant | $40K - $50K CAD | $50K - $65K CAD | $65K - $78K CAD | $78K - $88K CAD |
| Office Manager | $42K - $52K CAD | $52K - $68K CAD | $68K - $82K CAD | $82K - $95K CAD |
| HR Generalist | $45K - $58K CAD | $58K - $75K CAD | $75K - $92K CAD | $92K - $105K CAD |
| Medical Office Assistant | $36K - $43K CAD | $43K - $52K CAD | $52K - $60K CAD | $60K - $67K CAD |
| Project Coordinator (Admin) | $42K - $52K CAD | $52K - $66K CAD | $66K - $78K CAD | $78K - $88K CAD |
| Receptionist | $31,000 - $37,000 CAD | $37,000 - $44,000 CAD | $44,000 - $50,000 CAD | $50,000 - $54,000 CAD |
| Data Entry Clerk | $35K - $41K CAD | $41K - $47K CAD | $47K - $54K CAD | $54K - $60K CAD |
Explore these guides to help you negotiate your administrative assistant salary in Hamilton and build a competitive resume for your job search.
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Read article →Salary ranges on this page were compiled by cross-referencing multiple public and user-reported compensation databases for the Hamilton, ON labour market, with data points collected between mid-2025 and April 2026. Where sources reported conflicting figures, ranges were averaged and rounded to the nearest thousand CAD; conservative estimates were preferred to avoid overstating market rates.
These representative quotes reflect themes from forum discussions, review platforms, and community boards reviewed through early 2026. They are illustrative of common market sentiments, not verbatim transcriptions.
“Started at $38K at a local firm - moved to a City of Hamilton contract role and immediately jumped to $51K with an OMERS pension on top.”
Reflects the well-documented pay gap between private-sector starting salaries and unionized municipal roles in Hamilton; the pension benefit alone is a major differentiator.
“The pay is average for Hamilton but once you factor in the benefits and defined-benefit pension it is hard to leave public sector.”
Consistent with data showing public-sector total compensation substantially exceeds base salary comparisons, particularly for employees planning long tenures.
“I work remotely for a Mississauga company and get paid their scale, about $55K, while living in Hamilton - best of both worlds.”
Highlights the growing hybrid remote strategy where Hamilton residents access GTA pay scales without the cost of relocating to the Greater Toronto Area.
“Good work-life balance but salaries in private sector admin roles have not kept up with inflation over the last two years.”
Points to a common frustration in non-unionized private-sector roles where wages have lagged behind Ontario's rising cost of living since 2022.
“Hamilton Health Sciences pays better than most private offices and the job stability during COVID proved it was worth staying.”
Reinforces that healthcare sector employers in Hamilton are seen as stable, higher-paying alternatives to private administrative roles, especially post-pandemic.
Hamilton Health Sciences · City of Hamilton · McMaster University · St. Joseph's Healthcare Hamilton · Hamilton-Wentworth District School Board · ArcelorMittal Dofasco · Mohawk College · Stryker Canada · Stelco · Robert Half Canada
Glassdoor - Administrative Assistant salary data for Hamilton, ON (based on 5,383 anonymously submitted salaries as of October 2025) Glassdoor Hamilton salaries
Government of Canada Job Bank - Administrative Assistant wages in Ontario, NOC 13110 (updated November 2025) Job Bank Ontario wages
PayScale - Administrative Assistant hourly pay in Hamilton, Ontario (2025 survey data) PayScale Hamilton
Salary.com - Administrative Assistant II salary in Hamilton, ON, HR-reported data as of November 2025 Salary.com Hamilton
SalaryExpert / ERI - Administrative Assistant salary in Ontario, Canada (2025 survey aggregate) SalaryExpert Ontario
Robert Half Canada - Administrative Assistant salary ranges in Toronto, ON (updated 2026) Robert Half Toronto