Specialist-VAS
Core
Ensure continuous availability and performance of Value-Added Services (messaging, charging, broadcast) across a live mobile network environment.
Role type
Senior IC network operations engineer (mobile VAS)
Builds
Value-Added Services platforms (SMSC, MMSC, MCA, PCRF, Prepaid Charging, Rating, Broadcast)
Domain
Telecommunications / Mobile Network Operations
Required skills
GSM/2G/3G/4G network technologies, SS7/SIGTRAN/SCCP/SCTP/RADIUS/Diameter signaling protocols, Linux/Solaris OS, IP networking, VAS platform administration, Root Cause Analysis, ITIL processes
Preferred skills
Multi-vendor exposure (Ericsson, Mavenir, Mobileum, Nokia, HP), additional languages
Technologies
Ericsson, Mavenir, Mobileum, Nokia, HP, SMSC, MMSC, MCA, PCRF, SMS Firewall
Responsibilities
Monitor and maintain VAS nodes, administer VAS and support systems, handle alarm monitoring and fault analysis, perform preventive and corrective maintenance, troubleshoot hardware/software/configuration issues, manage outages and emergency incidents, conduct performance analysis, coordinate with customers and vendors
Seniority
Senior, hands-on IC