Regional On-Site Supervisor

Accurate Personnel•Ontario, CA

3d•$55,000 - $60,000•Onsite

About The Position

Accurate Personnel is seeking a resilient, high-energy On-Site Supervisor who excels when the stakes are high. This isn’t a standard 9-to-5 role; we need a warrior who can navigate the complexities of a fast-paced warehouse environment, pivot instantly when priorities shift, and resolve workplace conflicts with professional poise. Accurate Personnel is proud to be named by SIA as a BEST STAFFING FIRM TO WORK FOR in 2026. This role is located in Ontario, California, with the possibility of travel as needed. The shift is daytime, but flexibility is required. The pay is $55-60k+ annually, depending on experience.

Requirements

Proven ability to remain calm and effective under pressure, especially when faced with last-minute schedule changes or operational pivots.
At least 2 years of experience in the warehouse or industrial staffing industry.
Ability to create and edit spreadsheets, and work with timekeeping software (i.e. ADP) to support payroll.
Support diversity and comply with EEO standards.
Strong ability to work independently and make firm, fair decisions on the fly.

Nice To Haves

Supervisor experience preferred.
Fluency in English & Spanish is preferred to effectively communicate across a diverse workforce.

Responsibilities

Serve as the point of contact for resolving associate grievances, behavioral issues, and site-level disputes.
De-escalate situations in real-time while maintaining company standards.
Be available for extended hours and overtime, often with little to no notice, to support client's changing production needs.
Manage field employees (attendance, coaching, and terminations) in an environment where priorities can change by the hour.
Walk the floor at regular intervals to identify potential safety or personnel issues before they escalate.
Monitor time clock usage for attendance and payroll.
Act as the vital bridge between the client and Accurate leadership, providing transparent reporting even during high-stress shifts.