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Senior Telecom Expense Analyst

Remote · South Korea Full-time

Job Description:

  • Perform detailed analysis of telecom invoices and related datasets to identify potential vendor overbillings and billing discrepancies.
  • Document identified overbillings in structured spreadsheet formats and upload claims into TEOCO’s Claim Center application with clear explanations and supporting evidence.
  • Participate in client calls and meetings to present audit findings, explain methodologies, and respond to inquiries.
  • Apply audit methodologies such as pattern recognition, data filtering, and cross-referencing across multiple data sources to validate findings.
  • Utilize tools including Microsoft Excel, Microsoft Access, KNIME, and SAP BusinessObjects to analyze large datasets and support audit processes.
  • Research and validate billing discrepancies using contracts, tariffs, provisioning systems, and other relevant documentation.
  • Review and approve invoices within TEOCO’s Cost Management system (BillTrak), ensuring proper analysis, coding, and documentation standards are met.
  • Support reporting initiatives by monitoring scheduled reports, developing new reporting solutions, and ensuring alignment with internal and client KPIs.
  • Assist with client and vendor communications, including responding to inquiries and supporting issue resolution.

Requirements:

  • Bachelor’s degree in Finance, Accounting, Economics, Mathematics, Statistics, or related field
  • Strong analytical and problem-solving skills with high attention to detail
  • Proficiency in Microsoft Office Suite, particularly Excel
  • Ability to analyze and interpret large datasets effectively
  • Strong written and verbal communication skills
  • Effective time management and organizational skills
  • Ability to work both independently and collaboratively in a team environment
  • Comfortable operating in a structured, process-driven, and client-focused environment
  • Experience with tools such as Microsoft Access, SAP BusinessObjects, or KNIME
  • Familiarity with telecom billing concepts and invoice auditing
  • Advanced Excel skills (pivot tables, XLOOKUP/VLOOKUP, data cleansing, complex formulas)
  • Basic SQL knowledge

Benefits:

  • Flexible work arrangements

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