Human Resources Manager

Company Description ReVital Polymers is a manufacturer of high-value re-manufactured plastic products serving commercial, industrial, agricultural, and automotive customers. The company focuses on enhancing the plastics value chain by converting recovered materials into durable, quality products. ReVital Polymers is committed to diverting plastics from landfills, reducing energy use, and supporting a more sustainable environment. Team members contribute directly to advancing circular economy practices and environmentally responsible manufacturing. Role Description The Human Resources Manager is a full-time, on-site role based in Sarnia, ON. This role is responsible for overseeing day-to-day HR operations, including recruitment and onboarding, employee relations, performance management, and compliance with employment legislation and company policies. The Human Resources Manager will develop and implement HR programs, support leadership with workforce planning, and maintain accurate HR records and reporting. The role also involves coordinating training and development initiatives, guiding managers on HR best practices, and promoting a safe, inclusive, and high-performance workplace culture aligned with ReVital Polymers’ sustainability-focused mission. Qualifications Demonstrated experience in core HR functions, including recruitment, onboarding, employee relations, and performance management. Knowledge of employment laws, health and safety regulations, and HR compliance requirements in Ontario. Strong communication, conflict resolution, and relationship-building skills to work effectively with employees at all levels. Ability to design and support training, development, and change management initiatives within a manufacturing environment. Proficiency in HRIS and Microsoft Office tools, with strong organizational and documentation skills. Post-secondary education in Human Resources, Business Administration, or a related field; CHRP/CHRL designation or progress toward it is an asset. Experience in manufacturing, industrial, or environmental services sectors is considered an advantage. Commitment to diversity, equity, and inclusion, and alignment with ReVital Polymers’ sustainability-focused values. Union experience is a requirement

Oversee day-to-day HR operations including recruitment, employee relations, and compliance with Ontario employment legislation. Develop HR programs and support leadership with workforce planning to promote a high-performance workplace culture.

Requires demonstrated experience in core HR functions and mandatory experience working with unions within a manufacturing or industrial environment. A post-secondary degree in HR or Business and a CHRP/CHRL designation is preferred.

• Change ManagementPreferred
• RecruitmentPreferred
• Microsoft OfficePreferred
• Conflict ResolutionPreferred
• OnboardingPreferred

Identified from the job description. Confirm important requirements above.

• Recruitment
• Onboarding
• Employee Relations
• Performance Management
• Employment Law
• Health and Safety Regulations
• Conflict Resolution
• Change Management
• HRIS
• Microsoft Office
• Workforce Planning
• Union Relations

• Human Resources
• Management & Leadership
• Manufacturing
• Environmental & Sustainability

Minimum education

Professional degree

Minimum experience

5+ years

Apply by

Sep 26, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available