SUMMARY:

• 3.5 years of IT experience specialized in UNIX System Administration working on server - based operating system; kernel configurations on Redhat Linux, CentOS, Ubuntu.
• Networking, kernel Parameter & Tuning, Trouble Shooting System & Performance Issues, Package Management (YUM/RPM), Patch Management and Development Operations.
• Experience in implementation and maintenance of VMware, DNS, DHCP, NIS, NFS, SMTP and Amazon Linux instances.
• Knowledge in cloud connected devices systems, distributed applications and databases using Java, Apache Tomcat, Postgresql, Mongo DB.
• Virtual/Cloud Environment technologies (e.g. VMWare, Amazon AWS: EC2,IAM)
• Knowledge in configuring and updating the servers using configuration management tools like Ansible
• Experience in configuring the Continuous Integration tools like Jenkins, and Hudson.
• Version control and source code management using the GIT, GitHub.
• Knowledge in writing Scripting using Perl and YAML to ease administration tasks.
• Experience in Installation, Configuration, Implementation, up-gradation, Maintenance and Creating and maintaining user accounts, profiles, security, rights, disk space and process monitoring.
• Configured Networking Concepts DNS, NIS, NFS and DHCP, troubleshooting network problems such as TCP/IP, providing support for users in solving their problems.
• Setup code repositories Like GIT, GIT Hub and managed plugins for Jenkins.
• Installed, Configured, Managed Monitoring Tools Like Nagios for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Provided 24x7 production support and development environments. Ability to communicate requirements effectively to team members and manage applications.

TECHNICAL SKILLS:

Configuration Management Tools: Ansible

Continuous Integration Tools: Jenkins, Hudson

Operating Systems: Redhat, CentOS and Ubuntu

Databases: Postgre, MongoDB

Cloud Services: AWS

Version Control/Repository: Git, GitHub

Application Servers: Tomcat, WebLogic

Web Servers: Nginx, Apache

Scripting Languages: Bash, Python, Ruby

Virtualization: VMware, Oracle Virtual Box

Monitoring Tools: Nagios, cloudwatch

PROFESSIONAL EXPERIENCE:

Confidential, VA

Linux/Devops Admin

Responsibilities:

• Installed RHEL 5.0/6.0/7.0 using kickstart and custom building the servers.
• Working Knowledge in setting up VmWare architecture.
• Developed BASH, Python shell scripts to automate cron jobs and system maintenance. Scheduled cron jobs for job automation through Autosys.
• Configuration and administration of NFS and Samba in Linux and Ubuntu.
• Creation & Maintenance of user accounts & passwords & profiles, home directories, initialization of files, groups’ creation and management, setting file permissions, customizing shell environment setup for users.
• Made entries to manage hardware and software inventory.
• Scheduling backup of files using NetBackup Experienced in User and Group administration
• Performed Operating System upgrades
• Performed servers updates, patching, upgrade and package installations using RPM
• Installed and configured APACHE Web Server
• Experienced in Disk and file system management through Logical Volume Manager (LVM)
• Performed data management using native CentOS utilities for archiving and compression.
• Updated and documented Helpdesk tickets.
• Performed software troubleshooting and resolved network issues
• Installed and managed YUM and RPM for package management.
• Installed and configured DevOps tool GIT, Jenkins and used Jenkins for the automation of the workload and Created GIT repository.
• Configured Jenkins Configuration Management with specific client requirement such as Create user/remove user, Install /Remove packages and package updates.
• Coordinate/assist developers with establishing and applying appropriate branching, merging conventions using GIT source control.

Confidential, VA

Linux Administrator

Responsibilities:

• Installation and configuration of Red Hat Linux, Solaris, Fedora and Centos OS on new server builds as well as during the upgrade situations.
• Log management like monitoring and cleaning the old log files.
• System audit report like no. of logins, success & failures, running cron jobs.
• Remotely coping files using sftp, ftp, scp, winscp.
• Created user roles and groups for securing the resources using local operating System authentication.
• Experienced in tasks like managing User Accounts and Groups, managing Disks and File systems.
• Taking backup using tar and recovering during the data loss.
• Documenting the installation of third-party software's.
• Configuring printers to the Solaris and Linux servers and also installing third party software's.
• Manage system installation, troubleshooting, maintenance, performance tuning, managing storage resources, network configuration to fit application and database requirements.
• Performed regular installation of patches using RPM and YUM.
• Troubleshoot various systems problems such as application related issues, network related issues, hardware related issues etc.
• Involved in creating new users, groups and setup their home directories and appropriate access restrictions to software in the Active Directory environment.

Confidential, Louisiana

Supervisor

Responsibilities:

• Managed daily operations of C-Store and Gas Stations.
• Check the daily audit reports and make sure accounts are correct and upload the reports to the website.
• Deposit money in the bank, to respective accounts and upload the bank deposits to the website..
• Make sure the products are properly displayed to improve sales.
• Do the inventory order and make sure with the back stocking before send the orders.
• Check with vendors for promotional sales.
• Check the store properly fronted and dust free on products.
• Make sure with employees on company policies like customer service and mystery shopper programs and check the ID for tobacco and alcohol sales.
• Schedule time sheet for all employees and allocate the job duties.

Test Engineer

Confidential

Responsibilities:

• Created test cases, test procedures based on business requirements and technical specifications for both the client interface and the back office.
• Responsible for system testing, regression testing, integration testing, and performance testing.
• Responsibilities include business requirement analysis, and functional requirement.
• Performed load testing using Load Runner.
• Created V-user scripts for the scenarios.
• Used Load Runner Correlation, Parameterization features.
• Developed SQL queries to verify validity of database functionality.
• Inserted Transaction and Rendezvous points to calculate transaction response time under load.
• Involved in collecting response time for entire business transaction
• Supported for End User Training.
• Used SQL queries to make sure that the data inserted properly in the right tables for which the data was entered from front-end screens.