Implemented Hyper-V and VMware virtualization for server consolidation, disaster recovery, and optimized resource utilization, improving scalability and system availability.Developed and implemented robust cybersecurity strategies, including SIEM (Security Information and Event Management) solutions, endpoint security, and multi-layered network defense.Performed advanced data modeling and system performance tuning, resulting in enhanced system stability and faster response times.Developed and implemented robust cybersecurity strategies, including SIEM (Security Information and Event Management) solutions, endpoint security, and multi-layered network defense.Implemented a comprehensive security policy to safeguard the internal network from unauthorized access, while establishing robust disaster recovery protocols to mitigate risks in the event of a security breach or successful attack.Implemented data encryption protocols and secure key management to safeguard sensitive data at rest and in transit. Implemented robust data backup & protection using Backup Exec and Acronis, alongside efficient storage management with SAN and NAS solutions.

Designed and implemented a proactive system administration process to monitor network performance, security protocols, user activity, system failures, and other critical issues, ensuring timely response and minimizing downtime.Created and maintained a Windows domain and Active Directory environment for 250 clients across multiple locations, ensuring streamlined user management and enhanced security across the network.Implemented and administered a Windows Server Update Services (WSUS) server, along with configuring DNS, DHCP, and WINS, to ensure efficient network management and reliable updates across the organization.Ensured the recoverability, availability, scalability, and optimal performance of the Windows environment, implementing best practices to maintain a robust and efficient IT infrastructure.Scheduled, planned, and executed system upgrades, coordinating the seamless transition from test to production environments to minimize disruptions and ensure continuity of operations.Conducted physical design for database infrastructure, executed database upgrades, and applied software patches in accordance with application requirements to ensure optimal performance and security.

Customized a networked environment that consisted of multiple hardware and Operating Systems.Administered multiple domain user accounts and groups and ensured connectivity.Implemented a security policy, managed account restrictions, and administered resources.Monitored and optimized the performance of NT/2000 servers and VLANS.Implemented share level security and managed resource administration in a Windows network environment.Configured and managed Remote Access Server (RAS) and VPN servers to provide secure and reliable remote access to company resources.

Novell NetWare, Microsoft NT Server, SCO Open Server systems, Microsoft Proxy, Microsoft Exchange, DHCP, DNS, WINS in LAN & WAN environment.Configured Oracle 7.3 on Windows NT4 Server with Developer2000 on Windows 95 as the front-end. Set up Named Pipes protocol in a TCP/IP environment and handled DHCP, Remote Access Service, and network/remote printer installation and troubleshooting.Responsible for network management including network performance tuning, security monitoring, file server backup, and email server administration.Performed network integration, design, and troubleshooting of Cisco/Nortel hardware and software components.