Human Resources Manager

Location: Mississauga, Ontario

Employment Type: Full-Time

Work Arrangement: Primarily On-Site

Experience: Minimum 3 Years

Job Summary

The Human Resources Manager will oversee payroll, employee relations, recruitment, workplace investigations, health and safety, legislative compliance, and general HR operations. Approximately 50%–55% of the position involves managing biweekly payroll for approximately 180–200 employees.

The role supports managers and employees across multiple GTA locations and operates within a unionized environment. The Human Resources Manager will work independently on sensitive workplace matters while keeping senior leadership informed.

Key Responsibilities

- Process accurate and timely biweekly payroll for approximately 180–200 employees.
- Administer wage adjustments, employee benefits, government remittances, and payroll-related documentation.
- Maintain accurate and confidential employee records.
- Prepare Records of Employment and other required employee documentation.
- Interpret and apply collective agreements, employment legislation, and workplace policies.
- Manage employee relations matters, workplace investigations, discipline, and termination processes.
- Support managers with performance concerns, workplace complaints, bullying, and harassment matters.
- Coordinate recruitment, interviewing, onboarding, and employee documentation.
- Oversee health and safety compliance, WSIB matters, disability claims, and return-to-work programs.
- Conduct health and safety audits at multiple GTA locations.
- Prepare reports for senior leadership, government agencies, and the Board.




- Communicate with employees, managers, union representatives, government agencies, and external service providers.
- Travel between locations across the GTA as required.

Qualifications & Requirements

- Minimum three years of progressive human resources experience.
- CHRP or CHRL designation, or a degree in Human Resources Management.
- Direct experience using PayWork and Workforce.
- Strong payroll experience, including Records of Employment, benefits administration, and government remittances.
- Knowledge of Ontario employment legislation, including:
- Employment Standards Act
- Ontario Human Rights Code
- Occupational Health and Safety Act
- Pay Equity Act
- WSIB requirements
- Experience independently handling employee relations matters and workplace investigations.
- Excellent written and verbal English communication skills.
- Strong judgment, professionalism, and discretion when handling confidential information.
- Proficiency with Microsoft Excel, Word, and PowerPoint.
- Ability to manage multiple priorities and meet strict deadlines with minimal supervision.
- Ability to travel between GTA locations as required.

Preferred / Asset Experience

- Experience working in a unionized workplace.
- Experience in childcare, education, or the not-for-profit sector.
- Experience supporting employees across multiple locations.
- Experience working with collective agreements.

Compensation & Benefits

- Annual salary: CAD 55,000–65,000
- Employee benefits
- Two weeks of vacation
- Gas card for approved business travel
- Potential consideration for hybrid work after demonstrated performance

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