Operation Mgmt Specialist **General Information** Req # WD00085599 Career area: Information Technology Country/Region: Singapore State: Central Singapore City: SINGAPORE Date: Monday, July 21, 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 ourStoryHub (https://news.lenovo.com/) . **Description and Requirements** Key Responsibilities: Design and deploy functional networks (LAN, WAN, WLAN, VPN) Configure and install network hardware and software (e.g., routers, switches, firewalls, load balancers) Monitor network performance and integrity Troubleshoot network issues and outages Ensure network security and connectivity Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations Collaborate with network architects on network optimization Document network configurations and operational procedures Provide technical support and guidance to users and IT team members Conduct network performance tuning and capacity planning. Provide Level 2/3 support and troubleshooting to resolve issues. Participate in disaster recovery planning and drills. Requirements: Proven experience as a Network Engineer or Network Administrator Hands-on experience with networking, routing, and switching Excellent knowledge of best practices around management, control, and monitoring of network infrastructure Experience with firewalls, VPNs, and network security Familiarity with network diagnostic, monitoring, and analysis tools (e.g., Wireshark, SolarWinds) Professional certifications (e.g., CCNA, CCNP, CompTIA Network+) are a plus Preferred Skills: Experience with cloud networking (AWS, Azure, GCP) Knowledge of scripting languages (Python, Bash) for automation Understanding of SD-WAN and network virtualization technologies Strong analytical and problem-solving skills Excellent communication and teamwork abilities **Additional Locations** : * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE * Singapore * Singapore - Central Singapore * Singapore - Central Singapore - Singapore , * Singapore - Central Singapore - SINGAPORE