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IP/MPLS & Network Security Specialist

Beijing Foreign Enterprise Management Consultants Co.,Ltd. · Région du Littoral

New
Senior 🇬🇧 English
IP/MPLS BGP OSPF IGRP RIP eBGP iBGP STP VLAN VXLAN MTU Multicast IPv4 IPv6 DNS64 NAT64 DHCPv6 SRv6 Fortinet Palo Alto Huawei firewalls F5 load balancers Cisco ISE TACACS Cisco Juniper Check Point Allot Communications WiMAX WTTx P2P P2MP LTE 2G/3G/4G/5G SDH PDH DWDM GPON

Job description

About the role

The IP/MPLS & Network Security Specialist will provide expert technical leadership for IP networking, data communication and security within a telecommunications environment. The role involves designing, implementing, operating and optimizing complex network and security solutions across data centers and access networks.

Key responsibilities

  • Design, implement and maintain IP/MPLS networks, routing protocols (BGP, IS‑IS, OSPF, etc.) and IPv4/IPv6 addressing.
  • Configure, manage and troubleshoot security platforms such as Fortinet, Palo Alto, Huawei firewalls, F5 load balancers, Arbor anti‑DDoS, Cisco ISE and TACACS.
  • Support multi‑service data‑center inter‑connection, capacity planning and network resilience improvements.
  • Monitor network performance, conduct root‑cause analysis and implement optimisation measures.
  • Integrate IP networks with transmission technologies (SDH, PDH, DWDM, GPON) and access technologies (Wi‑Fi, LTE, 5G, WiMAX).

Required profile

  • Minimum 5 years of experience operating and designing data communication networks in a telecom environment.
  • At least 4 years of hands‑on experience with network security solutions (firewalls, load balancers, anti‑DDoS, ISE/TACACS).
  • Proven experience in multi‑service data‑center networking and multi‑access network design.
  • Strong knowledge of IPv6, SRv6 and GSM/4G/5G technologies.

Required skills

  • IP/MPLS architecture, BGP, IS‑IS, OSPF, IGRP, RIP, eBGP/iBGP.
  • Switching technologies: STP, VLAN, VXLAN, MTU.
  • QoS (DSCP, ToS), multicast, IPv4/IPv6 planning, DNS64, NAT64, DHCPv6, SRv6.
  • Security platforms: Fortinet, Palo Alto, Huawei firewalls, F5, Arbor, Cisco ISE, TACACS.
  • Vendor solutions: Cisco, Juniper, Check Point, Allot Communications.
  • Access and transport: Wi‑Fi, WiMAX, WTTx, P2P, P2MP, LTE, 2G/3G/4G/5G, SDH, PDH, DWDM, GPON, SD‑WAN.

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Published 7 hours ago

Expires 1 month from now

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Beijing Foreign Enterprise Management Consultants Co.,Ltd.

Région du Littoral