Roles and Responsibilities
- 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 adhoc reports to support business teams in their decisionmaking 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 antifraud 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
Skills & Experience
- Good communication skills in English both oral and in writing.
- Analytical and attentive to details with datadriven mindset.
- Proactive and selfmotivated.
- Advanced Excel working knowledge of Pivot Tables and Lookups is essential.
- Telecom experienceBasic 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 rulebased fraud systems; experience with Mobileum firewall is an advantage.
Firewall, Ms Excel, SMS traffic flows ,numbering plans, SS7 MAP, Mobileum firewall , MSISDN, IMSI , HUB,GT
Education
Any Graduation