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Accounts Receivable Administrator

IronOrbit
Anaheim, CA Full Time
POSTED ON 1/12/2026
AVAILABLE BEFORE 2/12/2026
Department: Finance

Employment Type: Full Time

Location: IronOrbit - Anaheim

Reporting To: Laura Laica

Compensation: $21.63 - $28.85 / hour

Description

Seeking a detail-oriented, proactive Accounts Receivable Administrator to manage collections, client inquiries, payment application, and customer account maintenance. This role requires strong ownership, reliable follow-through, and excellent communication with internal teams and customers.

This position is ideal for someone who is organized, accountable, and eager to contribute to a high-volume, fast-moving billing environment.

Please note that while this position is remote in nature, candidates do need to be within commutable distance to IronOrbit's Anaheim office to access a lockbox twice per week.

Key Responsibilities

AR Management & Collections

  • Prepare, verify & record customer payments, credit memos & transactions. Maintain and update customer files and notations within accounting system.
  • Review weekly AR reports, identify delinquent accounts & initiate collections communications.
  • Proactively escalate problematic accounts to management for review/action.
  • Proactively obtain approvals, schedule payments and follow up with clients by phone and email to expedite payment of balances due.
  • Remedy declined/expired credit card transactions/ACH returns & update file information.
  • Assist with invoicing clients for products and services sold including split billing.
  • Assist with performing audits of licensing and other client services for revenue assurance initiatives.
  • Verify and report discrepancies found in records.
  • Build and maintain a positive rapport with clients and internal team.
  • Maintain weekly notes, schedule customer follow-ups and document collections activity/disputes.
  • Communicate payment expectations clearly and professionally.
  • Arrive fully prepared for AR review calls with accurate up to date information, status on outstanding items and any questions or issues identified in advance & ready for discussion.

Cash Application

  • Receive physical check payments obtained from on premise lockbox twice weekly. Post and deposit checks.
  • Apply customer payments accurately daily (ACH, wire, online portals)
  • Research and resolve partial or unreconciled payments.
  • Coordinate with customers and internal teams when payment issues arise.

Customer Account Support

  • Research client billing inquiries & discrepancies, liaise with other departments as needed.
  • Respond to customer billing inquiries promptly with clarity and professionalism.
  • Update records and maintain accurate customer information.
  • Support credit memo requests, adjustments and account reconciliations.

Internal Collaboration

  • Partner with sales, account managers and billing to resolve discrepancies and client inquiries.
  • Identify workflow gaps or recurring issues
  • Support month-end close by ensuring AR tasks are completed and documented.

Skills, Knowledge and Expertise

  • 3 years experience in AR, billing, collections, or accounting operations.
  • Experience with accounting software (Netsuite, Quickbooks, etc)
  • Working knowledge of MS office suite, particularly Excel.
  • Strong accountability and follow-through.
  • Proactive communication-speaks up early when something is unclear, delayed or blocking progress.
  • Reliable task execution-completes action items before deadlines and updates notes in real time.
  • Preparedness- comes to meetings fully briefed with aging reviewed beforehand.
  • General knowledge of economic and accounting principles and reporting of financial data.
  • Exceptional customer service skills and attention to detail.
  • Critical thinker who acts as a strategic partner to the accounting team.
  • Ability to follow through and manage time independently.

Salary : $22 - $29

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