ECELL GLOBAL
|Senior Network & Systems Administrator
Clark Free Port Zone, Pampanga, Philippines
Summary
Led comprehensive network and system infrastructure management, ensuring high availability and robust security for 300+ employees across multiple international offices.
Highlights
Architected and deployed critical NAS solutions (2 QNAP TS853a & TS853Pro) to enhance data storage and accessibility for the organization.
Managed and maintained 40+ servers and virtualized environments, optimizing ESXi usage and reorganizing Virtual Machines in VCenter for peak performance.
Implemented and secured network infrastructure, configuring OpenVPN Server and PFsense Firewall while establishing new network topologies and Group Policy Rules in Active Directory.
Provided advanced IT Helpdesk support for 300+ employees across local, UK, and US offices, resolving complex issues and improving system uptime.
Coordinated cross-functional teams in projects and development, ensuring all IT requirements were met and documenting processes, tutorials, and incident reports for improved team efficiency.
Conducted root cause analysis and proactive troubleshooting to resolve critical server and network issues, enhancing overall system reliability and security.