Karthikeyan Rajendran Email & Phone Number

Results-driven Network & Security Engineer with 4+ years of experience, adept at designing and managing network infrastructures and implementing cybersecurity measures. Specializes in configuring and managing diverse network and security systems, including Cisco and SonicWall technologies. Demonstrates a strong capability in technical deployments and strategic security assessments, ensuring comprehensive IT infrastructure development and security management.• Proficient in IP Addressing, Routing Protocols, Switching, DNS and DHCP, NAT, VLAN, and VPN Tunnelling, ensuring network setup and management• Established and maintained network infrastructure, focusing on IT support and network components, firewall management, and integration with Microsoft Office 365• Conducted security assessments, ethical hacking, and penetration testing using industry-standard tools, ensuring security frameworks• Skilled in laptop and desktop procurement and refurbishing, providing efficient solutions for hardware management• Proficient in operating systems installations and maintenance across various platforms, along with VMware setup and Adobe Creative Cloud applications