Network Engineer

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo’s full‐stack portfolio spans AI‐enabled devices, infrastructure, software, solutions and services. Our continued investment in world‐changing innovation builds a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). To learn more we invite you to visit and read the latest news on our StoryHub. Working location: nearby Labrador Park MRT Station Working hour: Mon‐Friday 9am‐6pm, be ready with onsite standby support (depend on works, random case)Full time Role Job Summary Adequate networking knowledge with a valid CCNA certification. Hands‐on experience in supporting and troubleshooting Aruba and Cisco wireless networks (controllers and access points). Ability to travel across 12 sites; distance is not a limiting factor. Customer‐facing experience. Some experience in vendor coordination (service follow‐ups, scheduling, escalation). Involvement in project support tasks, such as installation, testing, and documentation. Preferred Attributes Strong troubleshooting skills with the ability to escalated issues appropriately. Independent, reliable, and able to manage multiple tasks. Professional and approachable in dealing with users, customers, and vendors. Job Responsibility Possess Good Experience for providing L1 support and Maintenance of critical IT network Infrastructure Hands on experience of handling various network and security devices such as Firewall (Checkpoint and Palo Alto ), F5 Load Balancer, Cisco Routers (2800 series), Cisco catalyst switches (3700, 4500 series), Alcatel-Lucent OmniSwitch (6850, 9000 series), Aruba Clear Pass Responsible for day-to-day Operations and administration on network security infrastructure Perform installation, configuration, and maintenance of network equipment and network operating System Responsible for network design and security particularly troubleshooting and/or debugging network-related problems. Good Knowledge of troubleshooting, problem identification, problem resolution, and/or resolution recommendation activities to first- and second-level teams Managing of Cisco Security devices; ASA appliance 5555-X and 5585-X, Juniper Net screen (including virtual firewall contexts), Checkpoint Firewall Managing of Cisco Data Security Devices; ASDM, CSM, and DCNM Managing of Servers; AAA, SNMP, Syslog, NTP, DHCP, FTP, DNS, IPS, VPN, AAA, DNS, DHCP, load balancers, F5 Load balancer Managing of Cisco Routers and Switches Catalyst 6500,4500,3750, Series Managing of Alcatel Switches Omni Switches 6850 Omni Switch 9000Significant exposure to TACACS+, Radius, and Cisco Access Control System Network consulting for new projects. Implementation of new solutions and risk mitigation techniques Receipt, evaluation, and implementation of inbound Network Access user and device provisioning/de-provisioning service requests Experience in managing Wireless Environment with WLAN Controller. Experience in managing Network Access Control Assets risk measurement and Mitigation/Minimize risk Network security issue-resolving approach Alignment with the security governance team Perform maintenance of the network authorization infrastructure as well as network backup system. Maintains the inventory of equipment and parts as well as documentation of vendor activates. Develop and document systems standards for computer and network devices. Recommend and schedule repairs to the LAN/WAN and ensure timely user notification of maintenance requirements and effects on system availability. Strong networking background and experience, with the ability to do troubleshooting of both access control and network-related problems. Troubleshoot networks, systems, and applications to identify and correct malfunction; other operational difficulties and provide telephone and internal users. Equal Opportunity We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, religion, sexual orientation, gender identity, national origin, status as a veteran, and basis of disability or any federal, state, or local protected class. #J-18808-Ljbffr