Senior Mobile Core Architect

📋 Description

• Configure STPs, DRAs, HLR/HSS, SMSC, SGSN, GGSN/PGW, SBC.
• Build and use dashboards to identify issues and patterns.
• Follow incident procedures; communicate internally and with providers.
• Lead telecom interconnection implementations with providers.
• Maintenance, troubleshooting, security audits, and incident response.
• Wireshark tracing of critical infrastructure to debug issues.

🎯 Requirements

• 10+ years in core mobile networks.
• BSc in Telecommunication or CS; postgrad bonus.
• 10+ years with SS7, Sigtran, Diameter; GGSN/PGW.
• SS7/SIGTRAN/Diameter; CAMEL; voice/messaging flows.
• Voice SIP/RTP, ISUP; IMS; VoLTE/VoWiFi.
• Linux/Unix, Wireshark; 3GPP/ITU-T/ANSI; roaming IR.21/IREG.

🎁 Benefits

• Forbes Best Start-Up Employer 2023.
• Inclusive, diverse workplace.
• Opportunity to work on a cloud-based TaaS platform.