As 3PP Management at Huawei, I organized daily operations, preventive maintenance, and vendor engagements, collaborating with the NOC FO team to minimize downtime and improve Network Availability (NWA). Additionally, I conducted weekly customer meetings for issue reviews and proactive maintenance planning. Ensuring timely resolution of trouble reports and restoration of service interruptions while identifying root causes to prevent re-occurrence and securing customer infrastructure with authorized user access, all while aligning capacity with business needs for cost-effective solutions.

· Coordination, support, management and execution of 1st Level proactive and reactive maintenance activities to ensure that services provided to customers are continuously available and performing to Service Level Agreement (SLA) performance levels.· Responsible for receiving trouble reports from the Operator's Customer Care Center, resolving them to the customer's satisfaction and providing meaningful status on repair and/or restoration activity Oversee Level 1 network operations support for a cluster of institution LAN network.· To ensure all meaningful events are detected on time and appropriate control actions are taken· Manage to restore an unplanned service interruption as quickly as possible (within SLAs)· To identify problem root cause of incidents to avoid re-occurrence.· To secure that the customer infrastructure is protected from unauthorized access without blocking the access to authorized users when it's necessary· Ensure cost effective capacity is aligned to the current and future agreed business needs.

Work with customers to understand network requirements and manage the vendor selection process (calling, evaluation and awarding of tenders).Implement projects, manage vendors, conduct UAT and ensure documentation and smooth handover of projects to the operations team.Oversee Level 1 network operations support for a cluster of institution LAN network.Lead, Solve and Manage network issues including the diagnosis, escalation, follow through and reporting of case incidents.Facilitate timely renewal of maintenance contracts and service subscriptions with vendors.Ensure network systems comply with policies, processes and standards.Collaborate with other teams to support customer’s project initiatives.Technical lead in area of expertise and provide coaching and guidance to other network professionals

System integration, support & maintenance of enterprise network infrastructure.Provide Professional Services including project management, implementations, testing, migrations, and system documentation for projects.Establish and maintain operating procedures and quality documentation.Recommend the optimum or alternative solutions, Monitor and maintain service availability.Updating documentation and diagrams to any changes to the environments.Network projects implementation with Cisco, HP, Fortigate and Juniper products.Configure Router, Switches, Wireless and Firewall, implement site to site VPN and remote access VPN, Network security, LAN/WAN and routing technologies solutions.Setup new Internet line for Enterprise Network and provide Singtel Meg@POP services in order to connect simultaneously between HQ and Branch Office. Identify new technologies and alternative systems to enhance functionality, reliability and scalability of network product platforms.

Responsible for working with the Service Desk & On-site Support Team to provide Network supportHandle escalations from the Incident management team and provide 24 x 7 support on technology and troubleshooting.Ensure that the campus network is in optimum performance by continually reviewing areas of improvement.Accountable for network operations, Ensure procedures are documented.Ensure SOP are up-to-date, Ensure compliance to policies and procedures.Ensure that relevant parties (including the requestor/users) are updated on the progress.Configuration and maintenance Layer 2/3 Switches and Routers.Experienced and familiarity with Structured Cabling, Network, and routing technologies, network solutions. I.e. using Cisco, Juniper, HP network equipment