Payroll & Benefits Specialist

Join a leader in their industry in Mississauga, ON as a Payroll & Benefits Specialist where you’ll play a key role in ensuring accurate and timely payroll processing for a large, diverse workforce. This is a great opportunity for someone with union payroll expertise and strong ADP WorkForce Now skills to join a collaborative, supportive team. Permanent Opportunity!

Benefits & Perks

• Salary: Base + profit sharing (after 3-month probation)
• Permanent Opportunity + 3 Weeks Vacation + Health &
  Dental Benefits
• Please note, this will be fully on-site role at the client’s Mississauga, ON location.
• Schedule: Monday to Friday, 8:30am – 5:00pm (40 hours a week)

Responsibilities

• Process full-cycle bi-weekly payroll for 500–600 employees across multiple sites (hourly, salary, and unionized staff)
• Ensure payroll accuracy, compliance with provincial regulations, and timely submissions for WSIB, EHT, T4s, and other statutory requirements
• Investigate and resolve payroll discrepancies promptly
• Maintain and update Payroll/HRIS (ADP WorkForce Now) with current employee data
• Conduct regular payroll audits and reconciliations
• Develop and maintain payroll SOPs and process guidelines
• Partner with leadership to identify process improvements in payroll and time & attendance systems
• Administer pension and benefits plans, including enrolments, changes, terminations, and monthly reconciliations
• Liaise with benefits provider to manage renewals, premiums, and benefit queries
• Administer STD and LTD programs in accordance with policy
• Provide employees with letters and verification documents upon request
• Occasionally travel to Oakville and Brantford sites as needed

Qualifications

• 4 + years of full-cycle Canadian payroll experience in a manufacturing or high-volume, multi-site environment
• Union payroll experience is required
• Proficiency in ADP WorkForce Now and strong Excel skills
• PCP designation (completed or in progress) preferred
• Strong attention to detail, problem-solving skills, and ability to work in a team environment
• Excellent communication and interpersonal skills
• Ability to handle confidential information with discretion. 

At Aplin — together with our brands CompuStaff and Impact Recruitment — we connect great people with great organizations across North America. We believe diverse teams build stronger companies, and we welcome applicants from all backgrounds, experiences, and perspectives. We use AI tools to assist in a fair and efficient matching process, helping our recruiters connect the right people with the right opportunities. To be considered, applicants must be legally entitled to work in Canada, including holding any required permits. Our recruitment services are always free for job seekers.