Accounts Receivable Supervisor/Manager

Amanda Warren with Robert Half is looking for an experienced Accounts Receivable Supervisor/Manager to lead end-to-end receivables operations in Mather, California.

About the role

This position oversees billing accuracy, cash application, collections, customer reporting, and month-end close activities while ensuring strong financial controls and audit-ready documentation. The role also provides day-to-day guidance to AR staff and helps strengthen procedures that support timely invoicing, reconciliations, and customer account management.

Responsibilities

• Lead the full accounts receivable process, including account setup, invoicing, payment application, collections, credits, adjustments, and ongoing account upkeep.
• Review billing documents, customer statements, settlement paperwork, and related backup prepared by AR team members to confirm accuracy and completeness.
• Manage invoicing and reporting for a range of customer types, including municipal, commercial, electronic waste, secure-destruction, and other specialty accounts.
• Oversee billing activity submitted through customer portals and confirm compliance with the requirements of individual client systems.
• Monitor cash receipts, research unapplied payments and discrepancies, and resolve short pays, deductions, and other payment issues.
• Drive collection efforts for overdue balances, document customer communications, and escalate high-risk accounts when needed.
• Own monthly claim and reporting activities, including reconciliation, documentation review, submission preparation, and record retention.
• Support month-end close by ensuring receivables transactions are completed on time, reviewing reconciliations, and investigating exceptions tied to unbilled revenue or aging balances.
• Maintain strong internal controls, organized audit support, and clear approval records for receivables, claims, reconciliations, and account adjustments.
• Supervise daily AR workflow, coach team members, balance priorities across deadlines, and maintain procedures and cross-training materials to improve continuity and efficiency.

Requirements

• Demonstrated experience managing accounts receivable operations, including billing, collections, cash application, and account reconciliation.
• Background supervising or directing the work of AR staff in a deadline-driven environment.
• Strong knowledge of aging analysis, payment research, dispute resolution, and commercial collections practices.
• Ability to review financial support for accuracy and maintain thorough, audit-ready records.
• Experience supporting month-end close activities and reconciling receivables-related accounts to the general ledger.
• Proficiency working with customer billing portals and handling account-specific reporting requirements.
• Strong organizational, communication, and follow-up skills with the ability to manage multiple priorities effectively.

Benefits

• Medical, vision, dental, and life and disability insurance.
• Eligibility to enroll in the company 401(k) plan.