Sr Operation Mgmt Specialist **General Information** Req # WD00076044 Career area: Information Technology Country/Region: Singapore State: Central Singapore City: SINGAPORE Date: Friday, December 20, 2024 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 ourStoryHub (https://news.lenovo.com/) . **Description and Requirements** You Will · 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. · 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 · 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. · Troubleshoot networks, systems, and applications to identify and correct malfunction; other operational difficulties and provide telephone and internal users. You Bring + Network Engineer -L2 Profile with following skillset + Managing of Security devices like Checkpoint and Palo Alto Firewalls. + Knowledge on data center network including Cisco Nexus switches. + Knowledge on load balancer like F5 BIG IP (LTM and GTM). + Managing of Cisco Routers ISR/ASR Series and Switches Catalyst 6500,4500,3750,2960 & 3560 Series + Significant exposure to 802.1x, TACACS+ and Radius. + Responsible for day to day Operations and administration on data center network & security infrastructure. + Perform Installation, configuration and maintenance of network equipment and network operating System + Responsible for security, particularly trouble shooting and/or debugging network related problems. + Good Knowledge troubleshooting, problem identification, problem resolution and/or resolution recommendation activities to first- and second-level teams **Additional Locations** : * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE * Singapore * Singapore - Central Singapore * Singapore - Central Singapore - Singapore , * Singapore - Central Singapore - SINGAPORE