Payroll Specialist / Payroll Administrator
Location: St. Catharines, ON

Pay: $25–$30/hour, depending on experience

Contract: Minimum 1 month, with potential for extension or permanent employment

We are currently seeking an experienced Payroll Specialist to join a manufacturing organization in St. Catharines. This is an excellent opportunity for someone with strong full-cycle payroll experience who is comfortable working in a unionized environment.

About the Role
The successful candidate will be responsible for managing full-cycle weekly payroll for approximately 114 employees, including:

100 unionized employees

14 salaried employees

The company uses ADP Workforce and is looking for someone who can step in and provide payroll support during a transition period. The organization has recently been acquired by a U.S.-based company, and support and training resources are available.

Detailed payroll procedures and instructions have been documented to assist with onboarding and the transition.

Key Responsibilities

Process full-cycle weekly payroll for approximately 114 employees





Manage payroll for both unionized and salaried employees

Ensure payroll is processed accurately and on time

Interpret and apply collective agreements and union requirements

Handle payroll-related inquiries and discrepancies

Assist with portions of perks administration, working alongside the Benefits team

Maintain accurate payroll records and documentation

Follow established payroll procedures and written instructions

Work closely with internal teams and management during the company transition

Qualifications

Previous full-cycle payroll experience

Experience using ADP Workforce

Experience processing weekly payroll

Experience working in a unionized environment

Strong understanding of collective agreements

Manufacturing or mill industry experience is considered a strong asset

Experience with benefits administration is an asset

Strong attention to detail and ability to work independently

Excellent organizational and communication skills

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📌 Payroll Specialist (Ontario)
🏢 Fuze HR Solutions
📍 Ontario