• Daily Operation & Maintenance of the customer environment with support from our back offices in Stockholm and Warsaw.
• Ensure high availability and service within agreed SLAs Traffic analysis for A2P Monetization and SMS Firewall Update Services Traffic analysis for voice monetization, collaboration with voice FW vendor Design and implementation of SMSFW filtering rules based on customer traffic sources analysis Analysis of SMSFW A2P blocking effectiveness, Analysis of penetration testing results, running additional tests locally Collaboration with product management/RD in change request process and SMSFW roadmap development Analysing SMSC/SMSFW tra:ic data using multiple internal tools Analysing voice call CDRs and voice call distribution dashboards Provide feedback for process improvements.

BSc degree in Telecom or equivalent. Good knowledge of MS O:ice tools Proven experience from technical roles within the Telecom industry Knowledge of mobile core net architecture Operational knowledge of Linux OS (comfortable to from Linux shell) Ability to understand and create SQL queries Fluency in both written and spoken in English Strong analytical skills

• with strong interest in data-driven analytics, identifying trends and investigating and understanding reasons for trends. Experience in operations of SMSC/SMSFW/VAS systems Good understanding of communication and signaling flow in mobile telecommunication nets Experience with A2P messaging will be advantage