{"id":3218773,"url":"https://alion.io/job/premier-egypt-charging-and-billing-systems-senior-engineer","title":"Charging and Billing Systems Senior Engineer","company":{"id":4471957,"name":"Premier Services & Recruitment","domain":"premieregypt.com","url":"https://alion.io/company/premier-egypt","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"TCP/IP","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-10-25T01:49:50Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-31T17:15:48Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Location: Cairo, Egypt\nExperience Level: 3 - 5 Years\nAbout the Role\nAre you an expert in Huawei CBS\nlooking to take the next step in a high-scale telecom environment? We are seeking a Senior Charging & Billing Systems Engineer to join our dynamic Software Operations team. In this role, you will be responsible for the end-to-end technical management of our convergent billing ecosystem. You will bridge the gap between complex network signaling and financial accuracy, ensuring our rating, charging, and product configurations are optimized for a mission-critical environment.\nKey Responsibilities\nAs a Senior Engineer, you will be instrumental in ensuring the stability, accuracy, and evolution of our CBS platform, including:\nSolution Design:Design and architect robust billing solutions for new telecom products, ensuring seamless service launches.\n\nSystem Configuration:Perform hands-on configuration of the product catalog, including complex pricing, rating, discounting, and promotion schemes.\n\n Troubleshooting & Analysis: Conduct advanced network troubleshooting using PGW traces and signaling analysis (Diameter/SIP) to resolve complex billing discrepancies.\nIntegration Management: Manage and optimize the integration between CBS, network charging elements, and mediation systems.\nPerformance Optimization: Lead billing performance tuning and system optimization initiatives to ensure high throughput and low latency.\nRevenue Assurance:Execute billing reconciliation and dispute management to maintain financial integrity and minimize revenue leakage.\n\nAutomation & Scripting: Develop advanced Python or Shell scripts to automate billing analysis, data fixes, and routine health audits.\nRequired Qualifications\nEducation:Bachelor's degree in Computer Science, Telecommunication, IT, or a related technical field.\n\n Experience:3 to 5 years of professional experience specifically in Charging and Billing systems (CBS/OCS) within the Telecom sector.\n\nHuawei Expertise:Proven hands-on experience with Huawei Charging and Billing System\nimplementations and backend operations.\n\nNetwork Foundations:Solid background in 3GPP/3GPP2 standards and protocols, including DIAMETER, Radius, SS7, SIP, and TCP/IP.\n\nCharging Architecture: Deep understanding of Online Charging architecture, network flows, and call flows for Voice, Messaging, and Data.\nDatabase Knowledge:Advanced SQL skills for complex data analysis, financial reporting, and critical data corrections.\n\nLinux Skills:Intermediate Linux proficiency, including shell scripting and system monitoring in a production environment.\n\nPreferred\nNetwork Infrastructure: Practical knowledge of Wireless 3G/4G LTE infrastructure and IMS call flows.\nTroubleshooting Tools: Expert-level skill in using Wireshark for signaling traces and CDR verification.\n Certifications:Any relevant Huawei (HCIP/HCIE), Oracle, or Linux (LPIC/RHCE) 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