Branch Administrator / Operations Agent (On-Site)

National Bank; Hamilton; On-site; CAD 46,000 - 54,000; Part time

Benefits offered by this job

Unlimited Free Access to Udemy

Collaborative team environment

Easily accessible by public transit

Job summary

Randstad Canada is excited to announce a Payroll Administrator opening in Mississauga. This contract, part-time role combines financial administration with workforce coordination in a dynamic environment and a large unionized workforce.

The ideal candidate will have 3+ years of full-cycle payroll experience and be proficient with ADP, with strong Excel skills. The role emphasizes compliance with Ontario labour laws, CBAs, and accurate time-tracking across facilities.

Qualifications

• 3+ years of full cycle payroll experience.
• Proficient with ADP software.
• Knowledge of Ontario Labour Act and CBAs.

Responsibilities

• Oversee daily time-tracking using transit software, resolving punch on/off discrepancies for a large unionized workforce.
• Manage end-to-end weekly overtime postings, vacation bidding, and holiday sign-ups across multiple facilities.
• Review, code, and input invoices, reconciling billing with monthly statements.
• Process employee time-off requests, monitor absences, and maintain confidential health and safety records.
• Participate in cross-functional training to provide departmental backup and uphold a professional, can-do culture.

Skills

Payroll processing

ADP

Time-tracking

Excel

Tools

ADP

Job description

We are thrilled to announce an opening for a Payroll Administrator to join a leading widely recognized organization.

This is a dynamic, long-term contract opportunity located in Mississauga, offering the chance to work within a vital essential service.

If you are a detail-oriented professional who thrives in a fast-paced, unionized industrial environment and enjoys a mix of financial administration and workforce coordination, this is the perfect role to showcase your expertise and grow your career within a supportive, team-centric atmosphere.

Ideal candidates will have 3+ years full cycle payroll experience and be proficient with ADP.

Salary: CA$33.49–CA$39.40 hourly

Contract Type: Part‑time

Advantages

• Unlimited Free Access to Udemy
• Collaborative team environment
• Easily accessible by public transit

Responsibilities

• Oversee daily time-tracking using specialized transit software, investigating punch-on/off discrepancies and maintaining accurate records for a large unionized workforce.
• Manage the end-to-end process for weekly overtime postings, annual vacation bidding, and holiday sign-ups across multiple facilities to ensure seamless operational coverage.
• Review, code, and input commercial invoices, ensuring all billing is reconciled against monthly statements.
• Process employee time-off requests, monitor absence statuses, and maintain highly confidential health and safety documentation in compliance with privacy standards.
• Actively participate in cross-functional training to provide departmental backup and contribute to a professional, "can-do" culture focused on delivering reliable services.

Qualifications

• Minimum of 3 years of experience in payroll or clerical administration, ideally within an automotive, transit, or unionized industrial setting.
• Intermediate to advanced skills in Microsoft Excel and proficiency with ADP.
• Strong understanding of Ontario’s Standard Labor Act, Collective Bargaining Agreements (CBA), and general office procedures related to Health and Safety.

This is a contract role with the potential to start immediately.

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to [e-mail] to ensure their ability to fully participate in the interview process.