Senior Engineer
Madrid Y Alrededores, España
Senior engineer and support for Voice Core, traditional and intelligent network services and platforms at Orange Spain at Orange Spain.Provide solution arquitecture and second level support, manage and troubleshooting for following services and platforms:• SMS: SMSGW, AGW (ATOS&Huawei), SMSC (Acision), SMS Portal (Indra), Policy manager (HP), MiO (Ericsson).• MMS: MMSC (Ericsson&Huawei).• WAP: NBG (NSN&Huawei).• Location Server: MPC (Ericsson), LCS (Alcatel).• VMS&WhoCall: Fix VMS (Comverse&Huawei), WhoCall (Comverse&Huawei).• TCS (Satec&Huawei)• RoamingBroker (SIMYO & JAZZTEL) (ATOS&Huawei)• LDAP: LDAP (Sun).• Ring Back Tone: RBT (Comverse).• NTR (Roaming redirection traffic)• NGIN (Orange & Jazztel): SIF, VPBX, SETA, SCA, MOSA, etc)• Core Network (SDM, HSS, PTS, MSC, MDW, GGSN, SGSN, MME, DRF) (Ericsson&NSN&Oracle)• Voip IPCENTREX, DIGITALK (Broadsoft-Cisco)• Roaming IN&OUT platform and services (GSM, GPRS, 3G, 4G, CAMEL)• Provisioning platform (PERSA): Soap, xml, Diameter.• Signalling support: MAP, INAP, ISUP, Diameter• Database: mysql, oracle.• Short message protocol: UCP, SMPP.Contract management and projects with different vendors as: Nokia, Ericsson, Huawei, Atos, Broadsoft, Oracle.Script implementation for improve the monitoring and preventive tasks: graphs in Cacti tool, new alarms by sms, email, preventive call, Nagios, Kibana, elastic, etc.Provide support for architecture and engineering team to implement new services and migration to new platforms.Problem detections, troubleshooting and solve the issue if it's possible with workaround, balance services and if isn't possible contact with third level of support with different providers and manage the incident (calls, mails in English).