@rajanikantauser
Network Security Engineer at Megahertz Infotech Pvt Ltd securing multi-location networks with firewalls, VPNs, and high-availability failover.
IndiaAt Megahertz Infotech Pvt Ltd, I configure and troubleshoot Sophos, FortiGate, and Palo Alto firewalls across multiple locations. I also manage IPsec and SSL VPN tunnels and configure firewall high availability and ISP failover.
I’ve supported network security at Litmus System Information LLP and network operations at Sysnet Global Technologies and Skilljoint Consultancy. My work has included reviewing security logs, supporting incident response, and administering ARCON PAM and Okta IAM.
Work history, roles, and key accomplishments
Megahertz Infotech Pvt Ltd
Dec 2025 - Present (9 months)
Configured and troubleshot Sophos, FortiGate, and Palo Alto firewalls across multiple locations. Managed IPsec/SSL VPNs, high availability, and IAM/PAM systems including ARCON and Okta.
Litmus System Information LLP
May 2024 - Jun 2025 (1 year 1 month)
Configured and troubleshot routers, switches, LAN, and WAN infrastructure across cloud and on-premises environments. Managed security policies, blocked malicious IPs, and supported incident response.
Sysnet Global Technologies
Jun 2023 - May 2024 (11 months)
Configured and troubleshot routers, switches, LANs, and WANs supporting enterprise network operations. Performed IOS upgrades, device backups, and implemented VLANs and STP.
Skilljoint Consultancy
Jan 2022 - May 2023 (1 year 4 months)
Proactively monitored network performance and availability, resolving issues before user impact. Managed access controls and supported routing and switching protocols.
Degrees, certifications, and relevant coursework
MBA, Information Technology
Pursued an MBA in Information Technology, completing the program in 2025.
B.Tech, Computer Science
2021 - 2024
Completed a Bachelor of Technology in Computer Science from 2021 to 2024.
Diploma, Mechanical Engineering
2017 - 2020
Completed a Diploma in Mechanical Engineering from 2017 to 2020.
Software and tools used professionally
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