Mobile Packet Core - MPC
Datacom, LTE-Long Term Evolution
Responsible for vEPC / vPCRF Network Design, Implementation and FOA Activities covering e2e life cycle.
Customer Requirements Study, come up Network Architecture (both Network & NFVI PODs)
Develop High Level & Low Level Design Specification based on the requirementTest design, implementation and support of all related network technologies.Test Automation Strategy for node level & network level testingReview test results and participate in customer acceptance review callsParticipate in FOA and Support during the Upgrades.8-15 years of industry experience in Wireless Core Network domain
Sound Knowledge / Experience in 3GPP, SAE Architecture
Very good understanding of (enterprise): L2 - Ethernet, xSTP, LACP, QoS, L3 - BGP, OSPF, IS-IS, MP-BGP, iBGP etc. NMS - TMF / 3GPP / NGMN Standards KnowledgeETIS NFV ISG Reference ArchitecturePacket Core (SGSN, GGSN, MME, SGW, PGW, HSS, PCRF) functional and non-functional requirements understanding4G / LTE Packet Core Deployment Architecture
NFVI POD Architecture including underlay / overlay networking, Cloud Management and OrchestrationGood knowledge of RAN Interworking with Packet Core, SGi and Service ChainingExposure to Virtualization domain Familiar with Hypervisors like VMware, KVM. Worked on Openstack or any other Cloud Management Systems.
Hands-on experience in deployment of vEPC on the cloud infrastructures like VMware vSphere, Ubuntu OpenStack, RHEL OpenStack .Hands-on experience of/in:
LTE Core network elements
Installation and commissioning experience.Installation of OpenStack with KVM Hypervisor on Ubuntu and RHEL.Deployment and configuration of various call flows of 2g, 3G and 4G packet core.LTE EPC network elements MME, S-GW, P-GW network implementation.Build the required end-end wireless network nodes with the required software release, integrate and configure the nodes for all the supported interfaces.
Interfaces troubleshooting skills.Packet Core (SGSN, GGSN, MME, SGW, PGW, HSS, PCRF), upgrade, Configuration skills.Complete understanding of LTE E-2-E Network architectureGood Knowledge on UDP / TCP / IP features, ETSI specifications for LTE and Virtualization areas.Exposure to CISCO Packet core and deployment (desirable) (ASR 5500 and Cisco VIM infrastructure on Cisco UCS server)Hands-on Experience in CISCO ULTRA-M will be an added advantageAutomation: Hands-on Python Coding experience.Certifications:Cisco Certifications in Data and Voice Domains CCNA, CCNP or CCIE desirableProficiency in Eng
Roles & Responsibilities:
Minimum Experience Required:
Mandatory Skills: Mobile Packet Core - MPC Big Data
Desirable Skills: LTE-Long Term Evolution, Datacom
Language Skills: English Language