The ION Senior EPC NI SME acts as the primary expert in technical issues assisting the ION EPC Technical Manager, Line Manager and ION EPC NI SMEs on Evolved Packet Core Network Integration.
ION Senior EPC NI SME works typically on excecuting and defining processes for configuration and integration activities on complex networks, shares their among several customers and deals with challenging technology areas (Nokia MME, SAE-Gw, and ePDG integration, Expert Support, On-line SW Change Service, Interoperability testing (IOT) and combined BGs projects.
Technical skills and qualifications :
Senior level knowledge on mobile packet core networks and functionality of GGSN, SGSN, S-GW, P-GW and MME.
Familiar with GPRS and 2G / 3G / 4G / 5G networks and interfaces
Experience and knowledge of GSM / Packet-Core / EPC networks, routing and signaling; and GPRS call flow concept with all PS core nodes including but not limited to Gb, Gr, Gn, Gi, Gx, Gy,Gz interfaces.
Outstanding experience on commissioning / instatiation, integration, and troubleshooting of Nokia ATCA SGSN / GGSN and virtualized solutions (CMM / CMG).
Other Packet Core products and Cloud environment is desirable.
Knowledge of adjacent third-party NE’s is a plus : Infoblox DNS, Checkpoint FW, Juniper and Cisco Routers / Switches.
Strong knowledge and experience in Packet Core services and customer interface preferred NI / Care
Non-technical skills and qualifications :
Excelent leadership skills
Team player with excellent written and verbal communications skills in Spanish and English.
Team coordination skills.
Self-motivated well-organized individual who can define technical processes and instructions and identify quality improvement areas in the high level.
Ability to handle stressful situations.
Ability to interact with a variety of people and excelent interaction with others in a fast-paced environment.
Strong customer communication skills.
Ability to learn independently and share knowledge.