Job Description: - To take care of IP Network Design and Planning including design of IP network architecture, capacity planning and security planning. - To execute implementation of IP network infrastructure upgrades and expansion - To conduct analysis of network performance, ensuring high availability, and optimizing network performance - To conduct network assessments and audits for identifying areas of improvement and recommend solutions - To participate in the evaluation and selection of IP network equipment and solutions. - To work closely with cross-functional teams for implementation of network security measures. - To keep abreast with industry trends, emerging technologies and best practices of IP networking. - To provide technical support to Network Operation team Requirement: - Degree holder in Computer Science / Telecommunications or related discipline - Fluency in spoken / written English & Chinese. - Two or more years of experience in designing, implementing and maintaining IP networks - Good knowledge of IP protocols, routing protocols (such as OSPF, BGP), VLANs, VPNs, and other networking technologies. - Good understanding of TCP/IP, subnetting and IP addressing. - Knowledge of Cloud and Network virtualization technologies (e.g., SDN, NFV) is a plus - Good project management skills to drive for accomplishment of technical projects - Strong ability to manage multiple priorities - Good communication and problem solving skill - Strong adaptability to work in a fast-paced and dynamic environment.