Position: Packet Core Engineer
Company: GlobalLogic
Category: Other
Experience required: 3y
Published: 2021-08-01T00:00:00+03:00

**Description**
An internal PoC-type project with an aim to build a 5G lab in close partnership with the key players on the Telecom market for further designing of hi-tech solutions in the 5G Network subject area.

**Requirements**
– 3+years of hands on experience with packet core integration and troubleshooting
– Understanding of mobile network architecture, e.g. GSM, UMTS, LTE, 4G
– Good understanding of Evolved Packet Core (EPC) network: SGSN/MME, GGSN/SGW/PGW
– Understanding and practical experience with packet core virtualisation

**Nice to have**
– Telecom protocol knowledge: SS7, Diameter, GTP, SCTP, HTTP
– Basic TCP/IP, OSPF, MPLS, VPN, Firewall protocol stack knowledge
– Ability to read and understand 3GPP specification
– Experience with multiple packet core vendors
– DPI and Policy control experience
– SIM card configuration, UICC management
– HLR, HSS configuration, understanding of network authentication process
– Capability on Linux and Openstack
– Capability on Docker and Kubernetes
– CCNA/RHCE cert

**Responsibilities**
Provide technical leadership, guidance, and coordination to the 5G Lab Team
Design and development of Packet Core
Present technical solutions to various stakeholders
Create and maintain optimal architecture; integrate the components of lab according to business rules