MOHAMED SULAIMAN MARICAR

• Creating virtual Machines, load balancers, application gateways and storage accounts as required.
• IAM Rules, User, groups and all the access creation.
• Used terraform to write infrastructure as code and created Terraform scripts for EC2 instances, Elastic Load balancers and S3 buckets.
• Monitoring using the New Relic Monitor tool, receiving alerts, and performing a first step action, verifying the problem before forwarding it on to the next level technician for analysis.
• Check the status of the server, analyzing the high CPU and memory for all landscapes, Check the workflow and escalation counts.
• Hard drive space Checking, clearing C and D drives if landscapes fail, Mailbox down- check in backend using SQL queries, taking dumps, and restarting service.
• Deploy & manage Application release by coordinating with development team.
• Provisioning tenants in a multi-tenant environment based on parameters and requirements.
• Handling load balanced during infra changes (MS patching, Application Deployments).
• Implementing Changes based on Infra requirements and monitoring the environment.
• Managing web servers (Nginx) and Database servers (Microsoft’s SQL server).
• Perform full functionality and endpoint level testing post application deployment.

• Established secure infrastructure network using VPC with security groups of public and private subnets according to company requirements
• Configured multiple EC2 instances with preferred Operating system
• Created snapshots for routine backups and archiving
• Identified, analyzed and resolved infrastructure vulnerabilities
• Created Load balancers for different AZ with healthy instances and volumes like EBS, EFS, and S3 buckets according to regions for data storage based on requirements
• Verified stability, interoperability, portability, security, and scalability of system architecture
• Created cloud watch, Auto scaling under lead guidance
• Worked on IAM roles and policies, security, and authorization to create user access
• Initiated VPC Peering and Transit gateway connection to communicate among different VPCs
• Incorporated Nat gateways for private IP address/subnet connections, and services as per client need
• Knowledge of migration concepts in small-scale operations
• Installed, configured, and managed RedHat Enterprise Linux 7.