System Administrator - Infrastructure

About the Company: CITIC Telecom International Holdings Limited was established in 1997 in Hong Kong and was listed on The Stock Exchange of Hong Kong Limited on 3 April 2007. It is an Internet-oriented telecommunications enterprise providing comprehensive services. The Company’s services cover international telecommunications services, providing mobile international roaming, international voice, international messaging, international data and international value-added telecommunications services, etc. to global carriers. The Group has established branch organisations in 22 countries and regions with more than 2,500 employees and over 160 PoPs globally. CITIC Group Corporation, a large multinational conglomerate headquartered in China, is the ultimate holding company of CITIC Telecom. Responsibilities: Support and maintain Windows & Linux platform Provide system administration of Virtualization and Containerized platform Provide network administration of WAN/LAN Infrastructure Responsible for the security management of internal & external networks Supervise data & system backup & recovery operation Supervise & manage desktop support function Follow and implement the organization’s information security policies. Responsible for safeguarding the security of the company’s information and computing assets. Report security events, weaknesses, and incidents according to the defined procedure Perform other duties assigned by the supervisor regularly to meet operational and/or other requirements. Requirements: Degree in Computer Science or related discipline Minimum 3 years relevant experience in sizeable organizations At least 2 years of experience in Linux and Windows system operation and maintenance management in sizeable enterprises Experience in network management, with more than 2 years of experience in implementing large-scale networks. Experience in monitoring tools such as Zabbix, Prometheus and ELK. Unique insights on monitoring operations and maintenance and excellent communication skills to identify deficiencies in existing systems and monitoring alarm indicators and make appropriate improvements Candidate with more relevant experience will also be considered for the position of Senior System Administrator We Offer: 5 days work week Discretionary year-end bonus Medical & dental insurance Training subsidies Free meals Free shuttle bus service Staff discount We offer competitive salary and benefit package including medical, life and dental insurance, 5-day work, 14 days paid annual leave and free shuttle bus service to the capable candidate. If you are interested, please immediately send your application stating your current & expected salary and date availability with full resume to Human Resources Department, CITIC Telecom International Holdings Limited (“CITIC Telecom”) by clicking "Apply Now". Please clearly indicate the applied position and reference number on your application. All personal data received will be treated strictly confidential and will be used for employment related purpose only.