Ericsson Charging System Engineer (IN BO Engineer) | SIS Networks | Riyadh, Saudi Arabia

SIS Global; Riyadh; On-site; SAR 334,800 - 502,200; Full time

Job summary

A telecommunications company in Riyadh is seeking an experienced Ericsson Charging System Engineer for full-time, on-site support. You will be responsible for optimizing charging operations and ensuring service continuity across GSM/WCDMA networks. Key duties include troubleshooting, performance monitoring, and managing system configurations. The ideal candidate has strong technical expertise in Ericsson components and experience with Linux, SQL, and network troubleshooting. This role includes participation in a 24x7 on-call rotation and requires hands-on competence with Ericsson Charging System nodes.

Qualifications

• Strong knowledge of GSM/WCDMA technologies and call flows.
• Hands-on experience with Ericsson Charging System nodes.
• System administration with Linux and SQL expertise.

Responsibilities

• Implement tariff and charging configuration changes.
• Troubleshoot and monitor Ericsson IN/Charging system performance.
• Support network changes and software upgrades.

Skills

GSM/WCDMA technologies

Ericsson Charging System nodes

System administration: Linux

SQL

Troubleshooting skills

Wireshark for trace analysis

Tools

Python

Oracle DB

Job description

🔎 Job Title: Ericsson Charging System Engineer (IN BO Engineer) | SIS Networks | Riyadh, Saudi Arabia
🏢 Recruiting Company: SIS Networks
🌍 Job Location: Riyadh, Saudi Arabia
💼 Job Type: Full‑Time, On‑site
📧 Application Method: Send CV to [e-mail]
🛡️ Industry: Telecommunications / IN & Charging Systems

Position Summary

This role is ideal for an experienced Ericsson Charging System Engineer responsible for supporting, operating, and optimizing Ericsson IN/Charging platforms. You will ensure charging accuracy, service continuity, and optimal network performance across GSM/WCDMA systems in a live operator environment.

Detailed Job Description

As an IN BO Engineer, you will be responsible for real‑time charging operations, tariff implementation, service class configuration, and performance monitoring across Ericsson charging nodes. You will handle escalated issues, conduct routine system health checks, manage performance degradations, and support system integration and change activities. The role requires strong technical expertise across Ericsson IN components and hands‑on troubleshooting skills to ensure continuous service stability. You will be part of a 24×7 on‑call rotation supporting mission‑critical charging functions.

Key Responsibilities

• Implement tariff, service class, and charging configuration changes.
• Troubleshoot, configure, and monitor Ericsson IN/Charging system performance.
• Handle network and equipment issues escalated from Surveillance/NOC teams.
• Perform routine health checks, preventive maintenance, and SW/HW status tracking.
• Monitor KPIs to detect and resolve performance degradations.
• Support network changes, software upgrades, and system integration activities.
• Analyze performance reports and resolve issues within SLA timelines.
• Participate in technical meetings related to IN operations.
• Join the 24×7 on‑call support rotation.

Required Qualifications & Skills

• Strong knowledge of GSM/WCDMA technologies and call flows.
• Hands‑on experience with Ericsson Charging System nodes: SDP, AIR, CCN, OCC, NGVS, ECE, ECNMT, NeLS.
• Solid experience in IN business configuration and charging logic.
• System administration: Linux, Unix Shell scripting, Python, SQL, Oracle DB.
• Strong understanding of IP networking fundamentals.
• Experience with SDP geo‑redundancy setups.
• Strong troubleshooting and analytical skills.
• Hands‑on experience using Wireshark for trace analysis.

Nice‑to‑Have Skills

• Knowledge of Diameter, CAMEL, MAP protocols used in charging flows.
• Experience in VoLTE/VoNR charging interactions.
• Familiarity with automation tools for operational tasks.
• Exposure to multi‑vendor or large telecom operator environments.

Recruitment Pro Tip

Showcase specific Ericsson Charging System projects where you resolved high‑impact charging faults, optimized charging KPIs, or implemented complex tariff configurations. Demonstrating deep IN expertise and hands‑on troubleshooting ability will significantly strengthen your application.