- Setting up different type of rules based on Volume content and bad URL etc.
- Proactive tracking of rules performance identifying issues irregularities and false positives.
- Updating IR21 operators database.
- Countries Operator HUB GT IMSI and MSISDN lists modification.
- Identify gather and analyse SMS firewall transactional and reference data via specific tools.
- Manage and manipulate large and complex SMS related datasets to generate regular and ad-hoc reports to support business teams in their decision-making process.
- Analyse and extract key insights from SMS firewall data to inform business decisions.
- Monitor and report daily and weekly SMS firewall traffic data KPIs.
- Update and modify system reference data such as operators database and numbering plans.
- Detect and analyse messaging fraud report root cause and suggest anti-fraud solutions.
- Create or modify SMS firewall rules that generate alarms for detecting potential fraud.
- Explore new detection methods or system improvements and adjust the firewalls accordingly.
- Liaise with Technology Carrier and other teams about network traffic and system details.
Requirements
- Good communication skills in English both oral and in writing.
- Analytical and attentive to details with data-driven mindset.
- Proactive and self-motivated.
- Advanced Excel working knowledge of Pivot Tables and Lookups is essential.
- Telecom experience basic knowledge of SMS traffic flows and numbering plans.
- Understanding of SS7 MAP with ability to read and analyse protocol logs is a plus.
- Understanding of telecom messaging network fraud scenarios.
- Knowledge and experience in configuring rule-based fraud systems
Telecom, SS7 Map, Data Management, SMS Firewall, SMS Traffic, P2P, A2P, Anti-Fraud Solutions, IR21
Education
Any Graduation