Senior Payroll Administrator Job at Randstad (Acton)

Job Description

Are you an experienced payroll specialist looking to elevate your career with an award-winning, family-owned manufacturing leader? Randstad Professional is actively seeking a Senior Payroll Administrator for a permanent, fully onsite opportunity at our client's head office in Acton, Ontario. In this pivotal role within the finance & accounting sector, the successful Senior Payroll Administrator will take full ownership of Canadian payroll processes, manage US payroll compliance, and support broader international operations. Working closely with the Corporate Controller and collaborating with human resources, you will ensure a high degree of accuracy across multiple payrolls, statutory filings, and benefit program administrations.

Job Responsibility

Work collaboratively within the payroll team to accurately process Canadian payroll for all team members on a regular, predictable schedule
Process and administer various complex corporate bonus and commission programs on a monthly, semi-annual, and annual basis
Prepare, validate, and file all payroll-related statutory filings and remittances, including WCB/WSIB, EHT, CPP, and OAS
Prepare and reconcile complex payroll-related journal entries, including regular vacation accruals and period-end balances
Validate daily team member changes, new hires, leaves of absence, and departures while administering corporate benefit programs, including RRSP/DPSP allocations and paid time off
Perform rigorous regular self-audits and provide comprehensive documentation to support internal, off-cycle, and year-end audits
Assist team members with complex issues involving pay, corporate benefits, or claims, collaborating closely with the human resources department
Submit Records of Employment (ROEs) directly to Service Canada and process accurate T4s and W2s for Canadian payroll and US payroll systems
Maintain full ownership of end-to-end payroll processes and professional relationships across Canada and the USA, while overseeing payroll for Mexico and Honduras through third-party partners
Assist the finance & accounting team in establishing localized payroll infrastructure for new US states and Canadian provinces as business growth dictates
Approve comprehensive payroll submissions for third-party invoicing and process premium payments for all regional benefit programs
Generate detailed payroll reporting, including semi-annual summaries, in direct collaboration with the HRIS Specialist
Stay continuously updated on evolving payroll regulations, tax laws, and compliance standards across Canada, the US, and international locations
Conduct mandatory government surveys and manage external audits, including Statistics Canada reporting and wage garnishments
Prepare balanced period-end reports and meticulously reconcile global payrolls to corporate bank statements
Provide reliable backup support to broader finance & accounting functions (such as Accounts Payable) and the HRIS Specialist, cross-training to ensure continuous coverage during absences

Requirements

More than 5 years of dedicated Canadian payroll experience executing full-cycle payroll processes within a mid-size corporate setting
Proven hands-on experience concurrently managing both US payroll and Canadian payroll systems
Demonstrated mastery and daily operational experience using the ADP Workforce Now (WFN) payroll platform
Absolute ability to work fully onsite at the corporate head office located in Acton, Ontario
Completion of a Post-secondary degree or diploma in Accounting, Finance, Business Administration, or a related discipline
Holding a Payroll Compliance Professional (PCP) accreditation or actively pursuing certification is highly preferred
Prior experience working within a standalone payroll capacity or managing a complete payroll function independently is considered a strong asset
Previous experience coaching, mentoring, or supervising a junior member of a finance & accounting or payroll team is preferred
Experience processing or overseeing Mexico payroll operations is considered a valuable asset for this global role

Nice to have

Holding a Payroll Compliance Professional (PCP) accreditation or actively pursuing certification is highly preferred
Prior experience working within a standalone payroll capacity or managing a complete payroll function independently is considered a strong asset
Previous experience coaching, mentoring, or supervising a junior member of a finance & accounting or payroll team is preferred
Experience processing or overseeing Mexico payroll operations is considered a valuable asset for this global role

What we offer

Competitive annual salary range of $72,000 to $82,000, commensurate with experience and payroll expertise
Permanent, stable employment with an industry-leading manufacturer recognized as one of Canada’s Best Managed Companies for over 10 years
Comprehensive health, dental, and wellness benefits packages designed to support your total well-being
Robust corporate RRSP contribution and matching program to help you secure your financial future
Active employee Recognition Program featuring exciting corporate rewards and peer-to-peer appreciation
Access to an incredible on-site fitness facility, specialized equipment, and corporate "Grab and Go" bikes
Vibrant company culture featuring regular community events, complimentary staff lunches, and annual corporate celebrations
Dedicated career development pathways within a globally recognized business environment that values inclusive human resources practices

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Senior Payroll Administrator

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