Cloud Core Network Engineer: IMS/EPC & VoLTE Specialist

Beijing Foreign Enterprise Management Consultants Co.,Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Huawei Technologies Co., Ltd. is seeking a Cloud Core Network Engineer to design, deploy and optimize cloud core platforms such as IMS and EPC, ensuring reliability, security and high availability of services.

The role involves building and maintaining cloud resources, troubleshooting core network issues, and providing technical support for network operations across regional and local teams. Strong knowledge of VoLTE, 5G IMS, CSCF/HSS and related technologies is required.

Qualifications

• Bachelor’s degree in a related field.
• Minimum 5 years of relevant CS/IMS network design and operations experience.
• Experience in 5G IMS deployment, capacity expansion, and VoLTE projects.
• Experience in NFV/cloud-based deployment and post-sales support.
• Strong knowledge of VoLTE, VoWiFi, VoBB, RCS, Cloud, NFVI.
• Good communication and stakeholder management skills.
• Knowledge of IMS elements: CSCF, HSS, AS, MGCF, AGCF, ENUM, MRFC, MRFP, SBC.
• Knowledge of CS Core Network technologies: MSC/MGW, VNF, TCP/IP, VLAN, MPLS, VRRP.
• Self-motivated with ability to work with minimal supervision.
• Ability to work across cross-functional and multicultural teams.

Responsibilities

• Design, deploy, and optimize cloud core network solutions.
• Provide technical support for network operations and ensure high availability.
• Design, build, and maintain cloud resources and components.
• Troubleshoot infrastructure and core network applications.
• Present technical solutions to partners and customers.
• Collaborate with regional HQ and local teams.

Skills

5G IMS deployment

VoLTE

NFV / cloud deployment

Cloud core network

TCP/IP

MPLS

SBC

Stakeholder management

Team collaboration

Education

Bachelor’s degree in Electrical & Electronic Engineering, Telecommunications Engineering, Computer Engineering, Information Technology, or related field

Job description

Huawei Technologies Co., Ltd. is seeking a Cloud Core Network Engineer to design, deploy and optimize cloud core platforms such as IMS and EPC, ensuring reliability, security and high availability of services.

The role involves building and maintaining cloud resources, troubleshooting core network issues, and providing technical support for network operations across regional and local teams. Strong knowledge of VoLTE, 5G IMS, CSCF/HSS and related technologies is required.