Managing AWS services like EC2, Elastic Load Balancing (ELB & ALB) , Autoscalling, S3, EBS, IAM, ECS, cloudwatch, cloud front(CDN),Route53,VPC,RDS , Redshift, SNS, Cloud formation, Elastic Beanstalk ,Elastic cache (Redis & memcache),cloud trail etc.

Configured and managed fail2ban into Nginx webserver for restrict the unwanted traffic like HTTP flood or IP reputation.

Configure and manage monit supervision tool for monitoring application processes.

Configured & managed yum server for install various software packages using yum.

Firewall implementation using iptables, firewalld, and ufw.

Managing physical storage, file-system, LVM (logical volume manager) and RAID (redundant array independent disk).

Managing user management like user & group creation, user deletion, user password policy set etc & ACLs permissions, password aging, special permissions, password less authentication, user accounts and groups, file permissions.

manages aws infra