PS Core Network Expert Engineer

• PS Core/EPC products E2E analysis and troubleshooting including call trace.
• Troubleshooting for Virtualization environments, NFVI, VIM, VNFM, MANO etc
• Experience of product acceptance test and verification processes
• Experience of using Wireshark or similar tools for trace analysis and troubleshooting
• PS/EPC & Volte&VoWifi & DRA & Signaling optimization Experience
• Customer Management Experience (Experience leading the projects)
• Strong Core parameter optimization

Requirements

• Bachelor degree preferably in Telecommunications, Computer or Electronics Engineering
• Deep technical knowledge of Cloud Core Domain(Min 5 years experiences)
• Deep technical knowledge on vEPC/EPC, PCC, Diameter networks, EPC domain interfaces and Protocol Stacks, 3GPP specifications and RFCs and expertise on providing solutions,
• Expertise on SGSN-MME and GGSN/PGW/SGW/ePDG/TWAG installation, integration and solution
• Deep technical knowledge on VoLTE, VoWifi
• Deep technical knowledge on CUPS (Control User Plane Separation) Architecture and 5G-NSA
• HSS, IMS is a plus
• Deep technical knowledge of Telco Virtualization
• Deep knowledge of Virtualization environments, NFVI, VIM, VNFM, MANO etc.
• Good knowledge of IP, Subnetting, Vlan, Switching and Routing protocols. CCNA / CCNA Voice Course certification is a plus
• Analytical thinking skills
• Excellent communication, documentation, reporting and problem troubleshooting skills
• Has ability to make self-study for new topics to enhance his/her experience.
• Ability to work under pressure.
• Fluency in both spoken and written in English.
• Customer oriented.
• Ability to work in a team, professionally and personally with different reporting schemes.
• Ability to travel and available to work within a 7/24.
• Work location Istanbul and Ankara.