Linux and AWS Cloud Admin
Cognizant - India
Total years of experience :11 years, 8 Months
Linux Server and AWS Cloud Administration.
• Linux OS upgrades and kernel upgrades, patching for servers.
• Installation of software in Linux servers.
• Changing Linux system configuration.
• Working Knowledge on Linux Volume and File systems management.
• Linux Server Firmware updates.
• Linux Server Performance investigations.
• Working Knowledge on EC2 Instance Creations, Disk Expansions, Snapshot and Restorations.
• Having Strong Knowledge on setup of Auto-Scaling and Load balancer.
• Working Knowledge on Volume Migrations across the Regions.
• Good knowledge on Customizing and Modifying the AMI as per the Business Requirements.
• Worked on VPC creations, Instance Firewall Configurations and NACL Configurations.
• Configured Open VPN Configurations in AWS with other Cloud Vendor Integration.
• Worked on VPC Peering across account and within account.
• Having Good knowledge configuring EFS shares to Linux Machines for Data base log files.
• Worked on Configuring Cloud Front Distribution packages for all Dynamic and Static websites.
• Worked on RDS and Non RDS Databases for the EC2 Servers for customers.
• Installation and configuration Docker.
• Installation and configuration of Kubernetes.
Installation and Maintenance's of Servers and Virtual Machines at West Bengal State Data Center.
• Installation and configuration of Dell Power Edge R820, R720 Servers.
• Configure RAID 5 on Dell Power Edge R820, R720 Servers.
• Installation and configuration of VMware ESXi 5.5.0.
• Installation and configuration of vCenter Server Appliance 5.5.0.
• Creating Datastore using SAN Storage, Virtual Switch and Virtual Machine on VMware.
• Installation and configuration of IBM HTTP Server.
• Installation and configuration of Wepsphere Application Server 8.5.
• Installation and configuration of Red Hat Enterprise Linux 6.5 Servers.
• Creating file systems, extending/reducing file system with LVM.
• Troubleshooting various types of issues in Linux Servers.
• Tuning Kernel Parameters, Setting up of Hard and Soft Limit per requirement.
• Installation of patches and packages.
• Configuring FTP, NTP, NFS, DNS, YUM Servers.
• Monitoring CPU, RAM, Disk I/O, Network and troubleshooting the performance issues.
• Monitoring and analyzing logs for any hardware errors and knowledge on working with Various Hardware Vendors to replacement of faulty hardware.
• Taking Application and Database servers’ backup using NetWorker.
Maintenance's of Servers and Storage's at West Bengal State Data Center.
Maintaining of Dell Power Edge R710, R720 Servers and EMC CX4-240 Storage.
Installation, configuration and monitoring of Red Hat Enterprise Linux 6.4 Servers.
Troubleshooting various types of issues in Linux Servers and EMC Storage.
Creating LUNs and present it to Server as per requirement.
Monitoring, scheduling and restoring backup using NetWorker.
Responsible for managing iptables rules.
Responsible for applying security updates and patches on server.
Installation and Maintenance's of Servers and Virtual Machines at West Bengal State Data Center.
Installation and configuration of Dell Power Edge R820, R720 Servers. IBM Storwize v7000 storage.
Configure RAID 5 on Dell Power Edge R820, R720 Servers.
Installation and configuration of VMware ESXi 5.5.0.
Installation and configuration of vCenter Server Appliance 5.5.0.
Creating Datastore using SAN Storage, Virtual Switch and Virtual Machine on VMware.
Installation and configuration of IBM HTTP Server.
Installation and configuration of Wepsphere Application Server 8.5.
Installation and configuration of Red Hat Enterprise Linux 6.5 Servers.
Creating file systems, extending/reducing file system with LVM.
Troubleshooting various types of issues in Linux Servers.
Tuning Kernel Parameters, Setting up of Hard and Soft Limit per requirement.
Installation of patches and packages.
Configuring FTP, NTP, NFS, DNS, YUM Servers.
Monitoring CPU, RAM, Disk I/O, Network and troubleshooting the performance issues.
Monitoring and analyzing logs for any hardware errors and knowledge on working with Various Hardware Vendors to replacement of faulty hardware.
Taking Application and Database servers’ backup using NetWorker.
YEAR EXAMINATION UNIVERSITY/BOARD DGPA 2011 B.Tech W.B.U.T 7.20
YEAR EXAMINATION UNIVERSITY/BOARD PERCENTAGE 2007 Diploma W.B.S.C.T.E 74.9
YEAR EXAMINATION UNIVERSITY/BOARD PERCENTAGE 2004 Secondary W.B.B.S.E 60.2