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Payroll Admin.

FullSteam

Ontario, CA • $18.00 / hr • 9/29/2026

Job Description

Job Description

Now Hiring: Payroll Admin– Ontario, CA

We are currently seeking a detail-oriented *seasonal* Payroll Administrator to join our team in Ontario, CA. This position plays a vital role in supporting payroll operations and ensuring accurate and timely payroll processing. If you're dependable, organized, and ready to contribute to a high-performing team, we want to hear from you!

Position Overview:

The Payroll Administrator is responsible for supporting the Payroll Manager with day-to-day payroll tasks, ensuring compliance, accuracy, and timely processing of payroll for multiple sites.

Schedule: Monday – Friday | 8:00 AM – 5:00 PM, occasional overtime

Pay Rate: $19.00/HR

Benefits through Full Steam Staffing: Medical, Dental, Life, Vacation, Flex, Holiday, Telemedicine, Bereavement, Paid Sick Leave

Key Responsibilities:

  • Review and maintain payroll-related records for accuracy and completeness.
  • Assist with auditing employee data, timekeeping records, and payroll documentation.
  • Process and track Payroll Action Requests (PARs)
  • Generate and distribute weekly and monthly payroll-related reports.
  • Support payroll teams by responding to inquiries and assisting with issue resolution.
  • Ensure employee information and payroll records are updated and organized in internal systems.
  • Assist with document management, reporting, data entry, and administrative projects.
  • Serve as backup support for payroll administrative functions as needed.
  • Participate in special projects and perform other duties as assigned.

Qualifications:

  • Strong organizational and communication skills.
  • Ability to work independently with minimal supervision.
  • Proficient in Microsoft Excel and Word.
  • Comfortable handling a high volume of phone and email inquiries.

Work Environment:

  • 8-hour day shifts, Monday to Friday
  • Occasional weekend availability may be required

Full Steam Staffing will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act. You do not need to disclose your criminal history or participate in a background check until a conditional job offer is made to you. After making a conditional offer and running a background check, if Full Steam Staffing is concerned about a conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report. Find out more about the Fair Chance Act by visiting the California Department of Fair Employment and Housing’s Fair Chance Act webpage.#IND-H