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Customer Services
ION IP Optical Networks
190000058I Requisition #
We are looking for an engineer working in international team focusing on below tasks.
Job expected from successful candidate:
Work as in the team, so independently for deployment, integration and testing of Nokia and three-party solutions for Evolve Packet Core (EPC) and Cloud Packet Core(CPC), focusing on following functional elements (VNFs): SGSN, GGSN, MME, SGW, PGW, ePDG, TWAG, SecGW, SSG
  • Deployment and vertical integration of CPC: on-board and configure the CPC Virtual Network Functions (VNF) and associated Virtual Machines (VM) within the virtual infrastructure, configure network with the virtual infrastructure to ensure connectivity between vEPC VM;
  • Horizontal integration of CPC/EPC with other network element (e.g. Radio, PCRF, SDM) and solutions (VoLTE, VoWiFi);
  • Perform software updates of EPC/CPC;
  • Implement SW changes demanded for HW extensions;
  • Execute Testing in manual or automated mode for PoCs, Trials, Commercial Projects (Acceptance Testing), Load and Stress testing.
  • Properly document and report above activities.
  • Other SW related tasks for legacy EPC/CPC.
Job geography - World Wide
Mandatory competencies:
  • Team Player
  • Ability to work under pressure, including night hours and overtimes
  • Good communication and negotiation skills in English – intermediate level
  • Self learner - proven ability of self learning
Mandatory: University degree in telecommunication or information technology
  • Readiness to travel
  • Good understanding of telecommunication technologies and protocols with focus on IP and mobile (both voice and data) areas.
  • Good understanding of virtualization principles and cloud concept:
    • Basic virtualization terms/requirements -  threads, cores, hypervisor  types, virtualization types, VMs, SR-IOV and other
    • VMware, Openstack components
    • NFV MANO reference architecture
  • Good knowledge on *nix based systems
  • IP/MPLS practice knowledge at
    • IPv4, IPv6 addressing
    • DNS systems and protocols
    • IP routing (Static, OSPF, ISIS, LDP)
    • MPLS basics
    • NAT/NAPT
    • IPSEC
    • DPI
  • Experience: 2 years on engineering position in one or more following areas:
    • Packet Core – 2/3/4/5G
    • Mobile networks – 2G/3G/4G, IP
    • Networking – IP, IP/MPLS
    • Telco Cloud
  • Strong telecommunication technology knowledge in one or more of areas:
    • IP
    • LTE ePC, GPRS, 5G
    • VoLTE/VoWiFi
  • Experience to work with existed standards base:
    • ITU-T
    • 3GPP
    • IETF
  • Practical (testing, troubleshooting) knowledge of the mentioned above technologies
  • Advanced knowledge in *nix based systems with special focus on Linux (RedHat, Mandrake, Debian) with ability to install, configure and troubleshoot application software on top of *nix based systems.(Mentioned other *nix systems: HP-UX, Solaris)
  • Valid certificate from list (strongly desirable):
    • ALU SRC (NRS2, MRP, 3RP, SRA)
    • CISCO professional (CCDA, CCNP, CCIE in any field)
    • Juniper  SP-track (JNCIS-SP, JNCIP-SP, JNCIE-SP)
  • Knowledge and experience in using various test and measurement equipment.
Experience with Nokia products – 9471MME/SGSN, FLEXI NS MME/SGSN, 7750SGW/PGW/GGSN, FLEXI NG SGW/PGW/GGSN, 8650SDM, 5780 PCRF/DSC, 5620SAM, VMG/CMG, VMM/CMM, CBAM

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