Jia Liu

packet core solution architect in Ericsson

Baulkham Hills, New South Wales, Australia

About

5G Solutions and Service delivery (NSA and SA) Good experience 5G/4G/3G networks.( Gb,Iu, Gn, Gi, S1-MME,S5/S8,S6a,SBI etc) Mobile Voice Technologies introduction (VoLTE, VoWiFi) Have excellent understanding of Telecom network standards and regulatory practices like 3GPP, Rich experiences with Ericsson/Nokia/Cisco packet core Rich experiences with DNS Ansible hands on experience Hand on experience on Openstack implementation Good knowledge of F5 BIG-IP(F5-CA,F5-GTM) Good understanding of NB-IOT Good understanding of Vmware Good understanding of IP network(OSPF/BGP/MPLS) Good understanding of IP security(Firewall, IP sec,VPN) Certification of CCNA/CCNP/CCNA security/Cisco IOS security specialist)

Experience

  • Senior Packet Core Solution Architect at Ericsson
    Jun 2022 - Present · 4 yrs 1 mo

  • Senior Engineer at Telstra at Telstra
    Jan 2022 - Jun 2022 · 6 mos

  • Technical Specialist at Optus
    Jan 2015 - Jan 2022 · 7 yrs 1 mo

    Mobile Data Core 5G/4G/3G design and delivery SGSN/GGSN/EPC hands on experience VoLTE, VoWIFI PCRF,DNS,UnixF5

  • Mobile Broadband Network Consultant at Huawei Technologies
    Aug 2014 - Jan 2015 · 6 mos

    •Understand and analyze Customers’ business, network and technology needs and challenges; and recommend appropriate strategy and/or solutions. •Work with other product specialists/experts in the Company to ensure the solution recommendations are comprehensive, aligned and can contribute to the Customer’s business success. •Conduct the pilot eMBMS trial in Shanghai for China Mobile from 2014.10-2015.1

  • Network Consultant Engineer at Cisco Systems
    Apr 2013 - Jan 2014 · 10 mos

    1. Vodafone Australia LTE EPC daily and weekly KPI report and KPI analysis 2. EPC system monitoring 3. EPC trouble shooting(capture trace and analyze trace) 4. EPC operation and maintanence (configuration change in EPC) 5. EPC traffic profile analysis 6. LTE test with multi vendor(Mavenir, Huawei)