IP/MPLS & Network Security Specialist
Beijing Foreign Enterprise Management Consultants Co.,Ltd. · Région du Littoral
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
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