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Billing Administrator

3/6/2026

The Billing Administrator will be responsible for gathering data, calculating various charges and fees, and generating customer invoices specifically for the Parts Department. Duties include calculating costs for goods and services, verifying billing accuracy, processing payments, and sending out invoices through various channels.

Salary

35000 - 51000 USD

Working Hours

40 hours/week

Company Size

201-500 employees

Language

English

Visa Sponsorship

No

About The Company
Air Treatment Corporation is the leading HVAC & R manufacturer’s representative serving California, Nevada, Hawaii, Oregon and Guam since 1982. For 40 years, ATC has partnered with first-rate equipment manufacturers to deliver expert, sustainability-driven equipment, factory-certified service, and end-to-end support within our wide distribution network. We serve numerous markets, including cold storage and food processing, data centers, higher education, and sports areas. Our divisions include HVAC equipment, refrigeration, OEM service, and parts. What makes us different? We’ve shaped how businesses, contractors, and industry professionals work with HVAC & R manufacturer representatives. Our team of experts includes sales engineers, inside support teams, and certified technicians that use their industry knowledge and tools to be your reliable specialists in energy and water-saving solutions. We connect manufacturers, customers, contractors, builders, and designers through an in-depth understanding of HVAC & R equipment, personalized customer service, and relationship building that delivers long-term business results. Find out why the industry trusts us.
About the Role

Description

Air Treatment Corporation is a dynamic, collaborative work environment.  We understand the expectations of high–quality customer service, therefore we actively search and promote a cohesive team that is formulated to exceed expectations. We are devoted to the growth of our employees and look to provide opportunities for advancement from within. 


  

Job Summary:

The Billing Administrator will gather data, calculate charges and fees, and create customer invoices for the Parts Department. 


Supervisory Responsibilities:

  • None.

Duties/Responsibilities:

  • Calculates costs for goods, services, and delivery/shipment of goods.
  • Verifies accuracy of billing data, correcting any errors.
  • Creates invoices, and other necessary billing documents, which may require calculation of credit terms, shipping charges, discounts, and costs of goods.
  • Matches and approves vendor invoices against company purchase orders.
  • Contacts vendors to request invoices that have not been received.
  • Process customer credit cards payments and reconcile credit card charges for the cash deposit.
  • Sends out customer invoices via USPS, e-mail and upload to customer payment portals.
  • Contacts customers to obtain, verify, and update account information when necessary.
  • Performs other related duties, as assigned.

Requirements

  Required Skills/Abilities: 

  • Basic understanding of clerical, accounting and administrative procedures.
  • Excellent written and verbal communication skills.
  • Excellent organizational and time management skills.
  • Ability to solve problems as they arise.
  • Proficient in Microsoft Office Suite or similar software.

Education and Experience:

  • High school diploma or equivalent required.
  • Associate degree or vocational school training preferred.

Physical Requirements: 

  • Prolonged periods sitting at a desk and working on a computer.
  • Must be able to lift up to 15 pounds at a time. 


Key Skills
Data GatheringCost CalculationInvoice CreationError CorrectionCredit Term CalculationDiscount CalculationVendor Invoice MatchingPurchase Order ApprovalCredit Card Payment ProcessingReconciliationCommunicationOrganizationTime ManagementProblem SolvingMicrosoft Office Suite
Categories
Finance & AccountingAdministrativeCustomer Service & Support
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