Position: Payroll Administrator
Dept: Finance
Posting ID: 3462
Status: Full time
Role Level: PG05 – $28.42 to $35.54
Site: Queensway Health Center - (Remote/Hybrid)
Posted: Sept 8, 2025
Internal Deadline: Sept 15, 2025
Trillium Health Partners (THP) is one of the largest community-based acute care facilities in Canada. Comprised of the Credit Valley Hospital, the Mississauga Hospital and the Queensway Health Centre, Trillium Health Partners serves the growing and diverse populations of Mississauga, West Toronto and surrounding communities and is a teaching
hospital affiliated with the University of Toronto.
Our Mission: A New Kind of Health Care for a Healthier Community
Our Values: Compassion, Excellence, Courage
Our Goals: Quality, Access, Sustainability
Our Enablers: People, Education, Innovation, Research Job Description:
The Payroll Administrator will be responsible for processing payroll information.
Duties include: filing and compiling of all payroll reports and data; calculating payroll payments, maintaining payroll files related to employees, reviewing attendance and approval reports, prepare/process reconciliations and withholding remittances and answering employee/management inquiries on payroll matters.

Additionally, this role is responsible for:

• In coordination with other members of the payroll team, run payroll calculations, review incoming interfaces, perform balancing and audit reports
• Reviewing earning, deduction, and tax data and compare to supporting documentation to verify accuracy
• Making corrections in UKG and/or Oracle where necessary, or coordinate with other teams within HR to have corrections made
• Organize, maintain, and file documentation related to the payroll function for audit purposes
• Communicate with internal and external customers in person, via telephone, or through email as needed
• Respond to inquiries in a timely manner

• Confer with, or escalate matters to, senior level team members as appropriateParticipate in annual and adhoc audits, providing supporting documentation and commentary on processes where necessary

Other duties include, but are not limited to:

• Participate in user acceptance testing for upgrades, updates and implementation of new functionality as required
• Contribute to creation and maintenance of standard operating procedures
• Assist with training of new team members and students as required
• Look for continuous improvement opportunities related to efficiency and payroll best practice and bring forward to Payroll Leadership
• Special projects as assigned

Educational Requirements:

• Post-secondary diploma or degree in accounting or payroll
• Completed PCP designation with NPI

Qualifications:

• Minimum 3 years payroll experience in a large organization
• Experience with UKG timekeeping and/or Oracle payroll systems preferred
• Proficiency in Microsoft Office Applications (Outlook, Word, Excel -including vlookup, pivot tables etc.)
• Experience with payroll year end process (T4/T4A) and annual pension reconciliation.
• Strong interpersonal and communication skills
• Demonstrated attention to detail and accuracy
• Excellent organizational and time management skills
• Demonstrated ability to work well in a deadline driven environment
• Satisfactory attendance and performance are required

To pursue this career opportunity, please visit our website: www.trilliumhealthpartners.ca
Trillium Health Partners is an equal opportunity employer committed to fostering a healthy, safe and respectful environment for healing, based on our values compassion, excellence and courage. To be Better Together, we commit to fostering a respectful workplace culture that promotes a safe and supportive environment for everyone who provides care, supports caregiving, receives care or visits the hospital.
In accordance with the Accessibili ty for Ontarians with Disabilities Act, 2005 and the Ontario Human Rights Code Trillium Health Partners will provide accommodations throughout the recruitment and selection process to applicants with disabilities. If selected to participate in the recruitment and selection process, please inform Human Resources of the nature of any accommodation(s) that you may require in respect of any materials or processes used to ensure your equal participation.
All personal information is collected under the authority of the Freedom of Information and Protection of Privacy Act.
Trillium Health Partners is identified under the French Language Services Act.
We thank all those who apply but only those selected for further consideration will be contacted

Additionally, this role is responsible for:

• In coordination with other members of the payroll team, run payroll calculations, review incoming interfaces, perform balancing and audit reports
• Reviewing earning, deduction, and tax data and compare to supporting documentation to verify accuracy
• Making corrections in UKG and/or Oracle where necessary, or coordinate with other teams within HR to have corrections made
• Organize, maintain, and file documentation related to the payroll function for audit purposes
• Communicate with internal and external customers in person, via telephone, or through email as needed
• Respond to inquiries in a timely manner
• Confer with, or escalate matters to, senior level team members as appropriateParticipate in annual and adhoc audits, providing supporting documentation and commentary on processes where necessar

Other duties include, but are not limited to:

• Participate in user acceptance testing for upgrades, updates and implementation of new functionality as required
• Contribute to creation and maintenance of standard operating procedures
• Assist with training of new team members and students as required
• Look for continuous improvement opportunities related to efficiency and payroll best practice and bring forward to Payroll Leadership
• Special projects as assigne