Analysing & developing key components using methodology-prescribed techniques. Ensuring availability, performance, security, and scalability of AWS production systems.

Administered and optimized Cisco and Juniper routers and switches, configuring VLANs, OSPF, BGP, and ensuring network stability and fault tolerance through redundant links and load balancing.

Designed, configured, and implemented secure and reliable network infrastructures for small to large-scale enterprises, ensuring optimal connectivity and performance across multiple sites.

Configured and managed firewalls and other security appliances, implementing strict access control policies and intrusion detection/prevention systems to protect the network from external and internal threats.

Deployed and maintained VPN solutions (site-to-site, client-to-site) using IPSec, SSL VPNs, and other secure tunneling protocols to provide remote access for employees while ensuring encryption and data integrity.

Conducted regular security audits to assess vulnerabilities and implemented patch management policies, improving the security posture of the network infrastructure and reducing potential attack surfaces.

Configured and supported Wi-Fi networks , optimizing coverage and performance for both internal and guest users.

Identified and mitigated network bottlenecks by fine-tuning hardware and software configurations, resulting in improved throughput and reduced latency by X%.

Installed, configured, and maintained various network hardware including routers, switches, firewalls, and load balancers, ensuring all devices were operational and securely configured.

Administered and maintained Linux servers, ensuring optimal performance and uptime.

Installed, configured, and managed system services like Apache, Nginx, MySQL, and Docker.