Principal Consultant - Telecom OSS/BSS Littleton, CO (...

LOCALS - Highly Preferred. Job Title: Senior Telecom Billing Consultant (CSGi & WBMS) Location: Littleton, CO 80120 (Onsite - 5 Days/Week) 6-12 Moths Contract [Possible Extension) Job Description: We are seeking a Principal Consultant with deep expertise in Telecom OSS/BSS, specifically the CSGi Interconnect WBMS billing application. As a domain consultant, you are a skilled professional with Handson experience in the CSGI Interconnect platform to manage and optimize inter operator billing, settlement, and partner relationships. The ideal candidate will have a strong understanding of telecom operations, financial workflows, and data processing within the CSGI ecosystem. Qualifications & Skills: Strong understanding of telecom operations, OSS/BSS frameworks, and financial settlement flows Experience in CSGi Interconnect WBMS (Wholesale Billing and Management System) billing application Configure and manage interconnect agreements and partner profiles. Experience with SQL, reporting tools, and API integrations Nice-to-Have Skills: Exposure to cloud-based deployments and SaaS-based models Experience with scripting and automation using SQL, PL/SQL, Unix Shell, or PowerShell Responsibilities: Serve as a domain consultant in managing and optimizing inter-operator billing, settlement, and partner relationship workflows Ensure accurate and efficient processing within the CSGi Interconnect ecosystem Collaborate with cross-functional teams to support billing operations and data flow enhancements Drive improvements in system configuration, automation, and integration with external systems Support operational reporting and troubleshoot issues related to billing and settlements If interested, please share your resume to

Created: 2026-03-10