Voice Core Operations Specialist

Very good knowledge of core network principles for 2G/LTE technologies: MSS, MGW, SBC, CSCF, TAS, ENUM, VoLTE Good knowledge of core network protocols: SIGTRAN, ISUP, CAMEL, INAP SIP, Diameter, TCP/UDP, S1AP, GTP/GTPv2, MAP, BSSAP. Experience in trace analysis (Wireshark traces, Tektronix traces, network element traces); NFV Framework basics and knowledge of VNF context and technologies (virtualization layer, VIM, VNF Managers). Understanding of involved protocols (MPLS/ IPSEC Tunnel). Automation Skills based on most common language/tools (Phyton, Power Automation, RH Ansible, scripting). English (spoken and written). Italian University degree: faculty of Electronics, Telecommunications and Information Technology 1-2 years of experience in Core Network Operations and Maintenance activities Nokia core network trainings and certificates or equivalent