CHINA MOBILE HONG KONG COMPANY LIMITED ("CMHK") is the wholly-owned subsidiary of China Mobile Limited (HKEx: 941), which ranks 58th on the Fortune Global 500.Our company strives to offer superior service experience and to become a first-class service provider in the development of digitalized and intelligent Hong Kong. We are preserving an environment with trust, responsibility and caring. At CMHK, we commit to maximizing people’s potential and paving the way toward success for every striver. We are now inviting high caliber professional to join us.Department: Corporate Project & Private Network DeliveryIn this position, you will :Lead the Core Network team to plan, design, deploy, and maintain 5G core, IMS & VAS(SMS & VMS) infrastructureManage end-to-end 5G core, IMS & VAS(SMS & VMS) projects including network architecture design, service implementation, and vendor coordinationPerform expansion & new platforms acceptance, commissioning and deployment for 5G Core and IMS networkOversee expansion, upgrades, and new platform acceptance for 5G SA/NSA , IMS & VAS(SMS & VMS) networksGovern change management processes including software upgrades, patch deployment, and network optimizationDirect troubleshooting of critical incidents and provide tier-3 support for complex technical issues24 hours on call and onsite support required and ensure SLAs for incident resolution are metCollaborate with cross-functional teams (Cloud, Transport，Radio) for end-to-end service deliveryTo be successful in this position, you should meet the following requirements:Bachelor Degree or above in Telecommunications, Computer Science, Electronic Engineering or related fields8+ years in core network operations with at least 3 years focused on 5G core (AMF/SMF/UPF/NRF), IMS & VAS(SMS & VMS) technologiesProven leadership experience managing technical teams in telecom environmentsExpertise in 5G core and IMS architecture 5G SA/NSA deployment/Cloud-native core (CNFs/VNFs)/IMS DeploymentFamiliar with Huawei 5GC Equipment，Datacom，Cloud Knowledge is preferableCertifications preferred: PMP, CCNP, CCIE, AWS Solutions Architect or equivalentInitiative, independent and Good interpersonal and communication skillsExceptional troubleshooting and root-cause analysis capabilitiesStrong communication skills for interfacing with customer, executives, vendors, and regulatorsWhen you work:5 days work8 hours/dayWhat you enjoy:Discretionary Performance bonusLife insuranceMedical insuranceEducation subsidiesBirthday giftMarriage leaveBirthday leaveStaff discountCMHK is committed to be an equal opportunity employer. We offer exceptional benefits package and the opportunity to work in a challenging environment. Personal data provided by applicants will be treated strictly in accordance with our personal data policy and for recruitment purposes only.All applications applied through our system will be delivered directly to the advertiser and privacy of personal data of the applicant will be ensured with security.