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Job Title


Telecom Invoicing and Billing Specialist


Company : Aretum


Location : Atlanta, GA


Created : 2026-03-13


Job Type : Full Time


Job Description

Telecom Invoicing And Billing Specialist Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront. Aretum is seeking a skilled and motivated Telecom Invoicing and Billing Specialist. As a Telecom Invoicing and Billing Specialist, you will be supporting our client in public and private sector telecom invoicing and billing needs such as validation, reconciliation, and processing. Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements. Responsibilities include: Validating vendor charges, reconciling accounts, and processing payments using customer's financial systems such as TIMS, TOPS, VITAP, and Pegasys. Researching payment statuses, resolving discrepancies, and maintaining accurate data in customer's business systems. Electronically processing and transmitting invoices. Managing electronic mailboxes to ensure timely resolution of tickets and inquiries. Reconciling vendor accounts with customer's contracts to ensure accuracy. Preparing balance sheets, financial statements, and control documents. Collaborating with stakeholders to create and manage Business Objects reports as needed. Monitoring data accuracy and addressing discrepancies in income/expense, gross margin, and general ledger accounts. Addressing and resolving billing inquiries from customer agencies and vendors. Monitoring and resolving chargebacks, non-IPAC delinquencies, and rejected IPACs by researching various systems and coordinating corrections. Communicating effectively with clients, vendors, and internal teams to ensure timely resolution of financial issues. Processing interagency agreements and managing funding documentation. Maintaining system portals for document storage and dissemination to stakeholders. Supporting funds acceptance processing and maintaining accurate records in customer's financial systems. Identifying opportunities to improve billing processes and recommending enhancements. Providing training and support to team members on reconciliation and invoicing processes.