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vaishak rajan

@vaishakrajan

IT Infrastructure Manager at Manappuram Foundation managing AWS infrastructure, network security, and disaster recovery.

India

Message

At Manappuram Foundation, I oversee IT infrastructure across servers, storage, enterprise hardware, and cloud environments. I design and manage AWS infrastructure, including EC2, S3, RDS, VPC, and IAM, and maintain backup and disaster recovery strategies.

Previously, I handled network security at Microland, resolving incidents and using NetBrain, Splunk, and NetMRI to monitor network performance. At SSRVM (Hospital & College Campuses), I configured and maintained network infrastructure and Windows Server environments, including Active Directory and Group Policy.

Experience

Work history, roles, and key accomplishments

Current

IT Infrastructure Manager

Current

Manappuram Foundation

Jan 2025 - Present (1 year 10 months)

Oversee end-to-end IT infrastructure including servers, storage systems, enterprise hardware, and cloud environments, ensuring maximum uptime and performance. Design, deploy, and manage AWS cloud infrastructure and implement security measures.

AWS EC2 S3 RDS VPC IAM Firewalls VPN IDS IPS Endpoint Security Vulnerability Assessment Backup Disaster Recovery Cloud Monitoring

Senior Administrator – Network Security

Microland

May 2022 - Jul 2023 (1 year 2 months)

Managed P1/P2 incident resolution with strict SLA adherence, minimizing downtime for global clients. Provided remote troubleshooting and technical support, improving client satisfaction and first-call resolution rates.

Incident Management SLA Network Troubleshooting Netbrain Splunk NetMRI LAN Operations Security

Network Engineer

SSRVM

Aug 2015 - Feb 2022 (6 years 6 months)

Configured, implemented, and maintained enterprise-grade network infrastructure across hospital and college environments. Managed routers and switches, administered Windows Server environments, and monitored Sophos XG Firewall.