General Information Req # WD00075668 Career area: Information Technology Country/Region: Singapore State: Central Singapore City: SINGAPORE Date: Monday, February 10, 2025 Working time: Full-time Additional Locations:  * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. 
Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 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 has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building 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). 
This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com, and read about the latest news via our StoryHub. Description and Requirements

You Will

Design, deploy, and maintain LAN, WAN, and wireless networks.Configure and manage network hardware such as routers, switches, firewalls, and access points.Monitor network performance and troubleshoot connectivity issues to minimize downtime.Ensure network security by implementing firewalls, VPNs, and intrusion detection systems.Perform regular updates, patches, and backups of network devices.Collaborate with cross-functional teams to support business-critical applications.Document network configurations, changes, and processes for reference and compliance.Evaluate and recommend new network technologies to improve efficiency and scalability.
You BringGood Knowledge of troubleshooting, problem identification, problem resolution, and/or resolution recommendation activities to first- and second-level teamsManaging of Cisco Security devices; ASA appliance 5555-X and 5585-X, Juniper Net screen & (including virtual firewall contexts), Checkpoint FirewallManaging of Cisco Data & Security Devices; ASDM, CSM, and DCNMManaging of Servers; AAA, SNMP, Syslog, NTP, DHCP, FTP, DNS, IPS, VPN, AAA, DNS, DHCP, load balancers, F5 Load balancerExperience in Palo Alto NetworksManaging of Cisco Routers and Switches Catalyst 6500,4500,3750,2960 & 3560 SeriesManaging of Alcatel Switches Omni Switches 6850 & Omni Switch 9000Significant exposure to TACACS+, Radius, and Cisco Access Control SystemExperience in managing Wireless Environment with WLAN Controller.Experience in managing Network Access ControlStrong networking background and experience, with the ability to do troubleshooting of both access control and network-related problems  Additional Locations:  * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE * Singapore * Singapore - Central Singapore * Singapore - Central Singapore - Singapore , * Singapore - Central Singapore - SINGAPORE