Data Roaming Senior Engineer

• Develop and create the technical and evolution requirements for the Mobile Core and its VAS, including Data Roaming monitoring and transport, GTPv1, GTPv2, DNS, GGSN/PGW, DBO and GTP Proxy
• Lead technical projects with direct interlocution with customers, suppliers and stakeholders
• Documentation and training for internal units in TGS and customers
• 3rd level support for Operation
• Lead and define PoC for new technologies
• Technical and economic analysis for new business opportunities
• Work with multiple vendors for designing and deployment of Data Roaming solutions
• Lead RFP process for vendor selection
• End to end Project management to ensure the target deadlines are met and raise a flag in case of any risk

• Education in the field of telecommunications, communication systems or similar
• good understanding of IP networks and protocols in 3G, 4G and 5G
• 8 years of proven experience on Engineering + Operations and leading transversal and international projects
• Proven experience working in an MNO (Mobile Network Operator)
• Proven Experience on the deployment, engineering, configuration, delivery, and operation of different mobile network elements and protocols: GTPv1, GTPv2, PGW/GGSN, SGW/SGSN, DNS, GTP Proxy, Firewall, VAS, IP Protocol, DPI, BGP, Static Routes, NAT, CGNAT, CUPS, 5G Core
• Experience on bare metal, virtualization & cloud public, Kubernetes and private environments
• Good understanding and standard analysis for packet core GTPc-u, DNS, VoLTE and 5G
• Knowledge in DNS protocols for APN resolution and internet navigation
• Experience using monitoring and tracing signaling tools
• Experience writing and evaluating RFP documents
• Knowledge of 5G and MEC architectures
• Knowledge of 4G ang 5G Private Networks
• Knowledge of 3GPP & GSMA Documents, packet core/EPC, protocols and mobile network architecture
• Good communication capacities for presentation with customers and directory board
• Sharp written, verbal communication skill and high level of business communication
• Perfect /native Spanish
• Advanced English (fluent both oral and written)
• The ability to thrive in a collaborative team environment
• Be dynamic and creative, and willing to take on any challenge

Knowledge of 5G and MEC architectures. Experience is an advantage

• Salario fijo + bonus
• Increíble ambiente de trabajo
• Plan de carrera adaptado a tus competencias
• Tarjeta de retribución flexible
• Seguro médico privado
• 23 días de vacaciones + jornada intensiva en verano