We’re Hiring: National Senior Manager, Enterprise Employee Relations | Mississauga, ON

We are supporting our client in the search for an experienced National Senior Manager, Enterprise Employee Relations to join their HR team in Mississauga.

This is an excellent chance for a senior Employee Relations skilled who enjoys acting as a trusted advisor to leaders, navigating complex workplace matters, and developing consistent HR policies and practices across a large corporate environment.

Location: Mississauga, ON

Work Arrangement: Hybrid, averaging 3 days per week in office

Salary range: $134, 000 – $176,000 CAD/year

What you’ll be doing:
Act as a subject matter expert for Employee Relations across the Canadian organization.
Lead complex ER matters, including investigations, performance improvement plans, written warnings and involuntary terminations.
Develop, interpret and maintain workplace policies in accordance with Canadian employment legislation.
Oversee performance management frameworks and processes.
Support individual terminations, reorganizations and other organizational changes.
Partner closely with HR Business Partners, business leaders and legal counsel on sensitive employee matters.




Monitor ER cases and metrics to identify trends and opportunities for prevention and continuous improvement.

What we’re looking for:
Bachelor’s degree.
10+ years of relevant Employee Relations/Policy experience.
Strong experience managing the performance management process end-to-end.
Proven experience writing and managing workplace policies.
Ability to independently conduct employee relations investigations.
Comprehensive knowledge of Canadian employment legislation and regulations.
Strong communication, presentation, report writing and project management skills.
Excellent judgement, problem-solving and relationship management capabilities.

Nice to have:
Degree in Human Resources.
Employment law background.
Experience within the pharmaceutical industry.
Experience within large, non-union, multinational corporate environments.
Bilingual English/French skills.

If you’re an experienced Employee Relations professional ready for a senior national-level prospect, we’d love to hear from you.

Apply today or reach out directly to learn more!

📌 National Senior Manager, Enterprise Employee Relations Mississauga
🏢 Hays
📍 Mississauga