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Cara Maxwell posted a job:

"Job: Core Network Engineer CA/1116 in Gibraltar, Gibraltar Deep knowledge of signalling protocols used in Mobile Telecommunication networks such as MAP, ISUP, SIP, CAMEL, SCCP, TCAP. Working knowledge of the TCP-IP protocol stack, IP routing (RIP, BGP, OSPF), and GTP used in GPRS traffic, IPSEC for VPNs are required for troubleshooting. Responsible for the scheduling and execution of GSMA IREG testing such as IR.24, IR.32, IR.35, IR.50 used for GSM, 3G and GPRS services while roaming. Responsible of the configuration and updates of GSMA IR.21 network information of roaming partners such as E.164, E.214. E.212 used in SCCP routing and Inter PLMN IP Backbone addresses used in GPRS roaming services. Responsible of the administration and maintenance of the OSS/BSS platform dedicated to the monitorization of the core, access and datacomm networks elements on the 3G platform. Responsible of the routine backup procedures of the network elements configurations and the HLR subscriber databases. Responsible of the operation, maintenance and administration of elements of the 3G platform such as the MSC, HLR, SMSC, MGW and STP in the Circuit Switched (CS) core network and the SGSN, GGSN, CGW and DNS servers used in the Packet Switched (PS) core network. Able to generate configuration MML scripts for integrations, migrations, cutovers Gather and provide statistics used in the network performance and QoS, as well as statistics of basic and supplementary services given to subscribers used to generate reports as requested by the national regulatory entities. Support the first and second line of support during the diagnosis and troubleshooting of technical problems in the UMTS platform. Responsible of the configuration, implementation and troubleshooting of IPSEC VPN tunnel connections between firewalls of the core network and providers located worldwide. Responsible of the implementation of software upgrades and routine maintenance tasks as well as emergency maintenance tasks in the different elements of the 3G CS, 3G PS, and Core Datacomm networks. http://bull.hn/l/QS27/2"

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