SUMMARY

• 7 years of professional experience in Installation, configuration and troubleshooting of Redhat Linux, AIX, Ubuntu and Windows 2012 on various hardware platforms and 3.5 years in AWS cloud.
• Involved in migrating physical Linux/Windows servers to cloud (AWS) and testing.
• Designed an Architectural Diagram for different applications before migrating into amazon cloud for flexible, cost - effective, reliable, scalable, high-performance and secured.
• Build servers using AWS: Importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Firewall management through security groups and VPC for all internet facing servers.
• Implemented DNS service through Route 53 on ELBs to achieve secured connection via https.
• Creating alarms in Cloudwatch service for monitoring the servers performance, CPU Utilization, disk usage etc.
• Deployments and involved in working for a high scalability and high availability environment running Linux and Windows.
• On-call support for 24/7 for troubleshooting production issues.
• Documenting all the processes for above, issues caused and its solutions in timely manner.
• Setting and maintaining SUSE/Redhat Linux and Ubuntu servers in Production and Lab Environments.
• Installation, configuration and administration of Linux (Red Hat/SUSE, Centos).
• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers.
• Setting up UNIX/Linux environments for various applications.
• Troubleshooting system and user issues, providing friendly and timely UNIX customer support.
• Maintained single code base for Windows and UNIX versions.
• Handled all application and server configuration releases.
• Standardized naming convention for all databases and servers.
• Developed and maintained Shell scripts for build and release tasks.

PROFESSIONAL EXPERIENCE

Confidential, SanRafel,CA

AWS Cloud DevOps Engineer

Responsibilities:

• Involved in migrating physical Linux/Windows servers to cloud (AWS) and test it.
• Designed an Architectural Diagram for different applications before migrating into amazon cloud for flexible, cost-effective, reliable, scalable, high-performance and secured.
• Cretated Virtual Private Network, subnets, route tables and security groups to control inbound and outbound traffic.
• Build servers using AWS: Importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Manage security groups to allow ports/protocols for an IP and CIDR.
• Established ELBs in Virtual Private cloud for better fault tolerance.
• Automating backups by shell for Linux to transfer data in S3 bucket
• Creating alarms in Cloudwatch service for monitoring the servers performance, CPU Utilization, disk usage etc.
• Maintaining the user accounts (IAM), RDS, Route 53, SES and SNS services in AWS cloud.
• AWS Import/Export accelerates moving large amounts of data into and out of AWS using portable storage devices for transport.
• Installation, configuration and administration of Linux (Red Hat/SUSE, Centos).
• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers
• Setting up UNIX/Linux environments for various applications.
• Creating a change requests, work orders and problem tickets using BMC Remedy tool and getting approvals from higher officials.
• Scripted Linux repository database comparisons using Python.
• Deployed VPC with VPN attachment to physical datacenter.
• Automated the front-ends platform into highly scalable, consistent, repeatable infrastructure using high degree of automation using Chef, Vagrant, Jenkins, and cloud Formation.
• Built Chef development workflow and best practices around configuration management as well as building a strong and diverse internal Chef community.
• Designed and built a continuous integration and deployment framework for Chef Code using test driven development.

Environment: AWS Cloud, RHEL, AIX and Windows, Chef, Shell, Python.

Confidential, Walnut creek,CA

AWS Cloud Administrator

Responsibilities:

• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, RDS in Cloud Formation Json templates
• Redesigned infrastructure for high availability using multiple AWS availability zones
• Architect Development, Test, Integration, and Production AWS environments.
• AWS EC2, EBS, Trusted Advisor, S3, Cloud Watch, Cloud Front, IAM, Security Groups, Auto-Scaling.
• Development, Acceptance, Integration, and Production AWS Endpoints.
• AWS CLI Auto Scaling and Cloud Watch Monitoring creation and update.
• Route 53 configuration.
• Created Python scripts to: Totally automate AWS services which includes web servers, ELB, Cloudfront distribution, database, ec2 and database security groups, S3 bucket and application configuration, this script creates stacks, single servers, or joins web servers to stacks. Dynamically add and remove servers from AWS production environment.
• Automating backups by shell for Linux to transfer data in S3 bucket.

Environment: AWS Cloud, RHEL, AIX and Windows, Chef, Shell, Python.

Confidential, SanRafel,CA

UNIX/Linux System Administrator

Responsibilities:

• Set up and configuring of Linux (red hat & SUSE) and Solaris servers/workstations for clients.
• Configuring the NFS servers, setting up servers in network environment and configuring FTP/NTP/NIS servers, clients for various departments and clients.
• Handling the scheduling tasks (cron jobs and task scheduler) for the scripts for various purposes.
• Involved in maintenance of systems including patching, setting up Print servers, Configuring File systems, using LVM/Veritas on HPUX/Linux/Sun Solaris OS, involving SAN environment.
• Involved in support databases and performed MS SQL upgrades running on Windows servers.
• Installation, configuration and administration of Linux (Red Hat/SUSE, Centos).
• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers
• Logged all events to log files.
• Creating a change requests, work orders and problem tickets using BMC Remedy tool and getting approvals from higher officials.
• On-call support for 24/7 for troubleshooting production issues.
• Project Management for various UNIX/Linux/Windows system integration projects.

Environment: RHEL, Solaris, AIX and Windows, Shell.

Confidential, Hercules,CA

Linux System Administrator

Responsibilities:

• Set up and configuring of Linux (red hat & SUSE) and Solaris servers/workstations for clients.
• Creating and Managing the User and Group Administration.
• Maintaining the Disk Management by using partitioning tool like FDISK.
• Allocating Disk Size to Domain user by using Disk Quota.
• Handling the scheduling tasks (cron jobs and task scheduler) for the scripts for various purposes.
• Installed and configured all the Linux servers in the network per specifications of clients.
• Monitored the servers and Linux scripts regularly and performed troubleshooting steps - Tested and installed the latest software on server for end-users.
• Involved in support databases and performed MS SQL upgrades running on Windows servers.
• Installation, configuration and administration of Linux (Red Hat/SUSE, Centos).
• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers
• On-call support for 24/7 for troubleshooting production issues.
• Creating a change requests, work orders and problem tickets using BMC Remedy tool and getting approvals from higher officials.
• Project Management for various UNIX/Linux/Windows system integration projects.

Environment: RHEL, Solaris, AIX and Windows, Shell.