General Information Req # WD00076953 Career area: Information Technology Country/Region: Singapore State: Central Singapore City: SINGAPORE Date: Wednesday, January 8, 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 ●Change Management and Configuration:-Execute and manage change configurations for network devices and firewalls, ensuring compliance with agency policies and obtaining necessary approvals from the custodian.-Document and track all changes made to the network configuration, ensuring traceability and adherence to change management procedures.-Test and validate changes in a controlled environment before deployment to minimize risks and disruptions.
●Software and Firmware Updates:-Plan and execute regular software and firmware updates for network devices, including routers, switches, and firewalls, to ensure optimal performance and security.-Coordinate with vendors and internal teams to schedule updates and manage any potential downtime or service interruptions.-Maintain a record of all updates, including version details, deployment dates, and any issues encountered.
●Security Incident Response:-Respond promptly to security vulnerabilities and incidents affecting the network, coordinating with IT security teams and other stakeholders, as necessary.-Implement and manage security patches and mitigations in response to identified vulnerabilities.-Conduct root cause analyses and develop remediation plans to address and prevent future security incidents.
●Network Inventory Management:-Maintain and manage network inventory, including network devices, Uninterruptible Power Supplies (UPS), and related hardware.-Ensure proper documentation and tracking of all network assets, including installation dates, locations, and maintenance history.-Conduct regular inventory audits to verify the accuracy and condition of network equipment.
●IP Address Management:-Oversee and manage the allocation and administration of IP addresses for the MHA HQ as well as MHA cluster, ensuring efficient utilization and adherence to IP address policies.-Maintain an accurate IP address management system, including documentation of IP address assignments and subnet configurations. Additional Locations:  * Singapore - Central Singapore - Singapore * Singapore - Central Singapore - SINGAPORE * Singapore * Singapore - Central Singapore * Singapore - Central Singapore - Singapore , * Singapore - Central Singapore - SINGAPORE