Responsibilities

• Configure STPs, DRAs, HLR/HSS, SMSC, SGSN, GGSN/PGW, SBC, and other network equipment
• Use and build dashboards to discover issues and patterns
• Follow communication procedures for internal and external incident handling
• Drive the implementation of telecom interconnection with providers
• Perform maintenance, troubleshooting, security audits, and emergency response
• Conduct Wireshark tracing of critical infrastructure to debug issues
• Participate in occasional on-call requirements

Requirements

• 10+ years of experience in the core network domain with mobile networks
• BSc degree in Telecommunication or Computer Science
• 10+ years of experience with SS7, Sigtran, Diameter, and Packet Switched protocols (GGSN/PGw, GTP, GRX, IPX, etc.)
• Expertise in circuit switched protocols (SS7, SCCP, TCAP, MAP, CAMEL) and SCTP
• Experience with Vo...