PROFESSIONAL SUMMARY:

• About 8 years of experience in designing Build process, Software Product Development, Process Automation, Build and Deployment Automation, Release Management, Packaging Quality Control, Source Code repository through knowledge on each Phase of the SDLC (Software Development Life Cycle).
• Experience in Cloud service platforms like Amazon Web Services, Microsoft Azure and OpenStack.
• Expertise on Amazon Web Service (AWS) Cloud Services EC2, S3, Route 53, ELB, EBS, RDS, VPC, IAM.
• Experience in Azure compute service, Azure web apps, Azure Data Factory Storage and content delivery.
• Expertise in Azure infrastructure management SQL Azure, and migrating on premise to Windows Azure.
• Experience in maintaining AWS (Amazon Web Services) EC2 (Elastic Cloud Computing) resources like instances, EBS volumes, snapshots, ELB (Elastic Load Balancers), AMI's, security Groups, Elastic IP's, Key pairs and Amazon Cloud watch for different zones in development.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure Automation tools like Git, Subversion, Maven, Jenkins, Chef, Puppet, Ansible, Terraform, Docker, Kubernetes and Nagios.
• Experience with OpenStack services such as Compute, Network, Storage, Dashboard.
• Designing and Implementing CI (Continuous Integration) Configuring Jenkins servers, Jenkins nodes , creating required scripts (Perl & Python), and creating/configuring VMs (Windows/Linux).
• Worked with Vagrant for local development setup. Moved Vagrant setup to Docker based environment and experience in writing Vagrant file and Docker file .
• DevOps practice for Micro Service and AWS/EC2, docker based cluster using Mesos Kubernetes as Orchestrator.
• Worked with Kubernetes to provide a platform for automating deployment, scaling, and operations of application containers across clusters and managed containerized applications using its nodes.
• Experience in configuring Jenkins jobs to work with uDeploy for post build executions.
• Implemented Continuous Delivery Pipeline with Docker, Microservices , Jenkins and GitHub, and AWS AMI’s.
• Strong Knowledge/experience in creating JENKINS CI pipe lines in to automate most of the build related tasks.
• Experience in administration and maintenance of source control management systems such as Sub Version Perforce, GIT and branches fixed merge issues and administration software repositories.
• Expertise in Installation, Configuration, Trouble shooting and Maintenance of BEA WebLogic 7.x/8.x/9.x/10.x, JBoss 5.x, Apache Tomcat 5.x/6.x/7.x
• Designed and Implemented Sqoop incremental imports on tables without Primary Keys and dates from Teradata and append it directly into Hive Warehouse.
• Expertise in writing Bash Scripts, Pearl Scripts (hash and arrays), Python programming for deployment of Java applications on bare servers or Middleware tools.
• Integration, deployment and automation application servers Tomcat, WebLogic, JBoss across Linux platforms.
• Created playbooks for OpenStack deployments and bug fixes with Ansible for auto provisioning.
• Hands on Experience on Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks and quickly deploy critical applications.
• Experienced in Docker to implement a high - level API to provide lightweight Containers that run Processes isolation and worked on customized Mesos marathon Docker container images, tagged and pushed the images to Docker Repository and handling multiple images for middleware installations and domain configurato
• Deployed and tested playbooks in Docker containers before pushing changes in Git.
• Experience using MAVEN and ANT build tools for building of deployable artifacts (jar, war & ear) from source code. Automated weekly releases with ANT/MAVEN scripting for Compiling java code dubbing.
• Experience with Terraform or Cloud formation scripting including Infrastructure as code utilizing tools like Terraform , Cloud formation and Salt Stack.
• Experience in Agile Methodology and Agile Engineering practice like TDD , CI/CD.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios.

• Installed and used monitoring tool like Nagios, Configured, and Managed Monitoring Tools such as Nagois for Resources Monitoring/Network Monitoring/Log Trace Monitoring.

• Extensively used Ruby scripting on Chef Automation for creating Cookbooks comprising all resources, data bags, templates, attributes and used knife commands to manage Nodes onto Chef Server for Configuring.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Configuration and administration of Load Balancers, Network and Auto scaling for high availability.
• Automating Web Sphere EAR file deploys through Cruise Control , Jenkins , Team City , and Bamboo .
• Proficient in Database Administration activities such as installation, database creation, sizing, backup and recovery, performing turning and capacity planning.
• Developed advanced JIRA workflows based to track defects and changes for management on user requirements
• Explicit approach in understanding of source control management concepts such as Branching, Merging, Labeling/Tagging and Integration.
• Have experience in Web logic Server 10g and 11g, WebLogic Platform.
• Expertise in the adoption of Agile methodology for the purpose of utilizing TFS/VSTS to deliver.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall Methodologies.

TECHNICAL SKILLS:

Operating Systems: Red Hat Linux , CentOS 6 & 7, Ubuntu12.x, 13.x, 14.x, SUSE, VIOS 2.1/2.2, HP-UX 11, IBM AIX 5.x, Windows 98, ME, XP, Vista, 07, 08, Windows Server 2003, 2008, 2012, VMware ESX and Mac OS.

Web/Application Server: WebLogic9.x/10.x/11g/12c, Jboss 5.x/6.x/7.x, Web Sphere Administration, Apache Tomcat, IntelliJ IDEA, Oracle, IBM Web sphere, IIS, Server.

Database: SQL Oracle, MySQL, Maria DB, Mongo DB, Aurora, Terradata.

Version Control Tools: Subversion, Git/Stash, ClearCase, TFS, GIT, GIT Hub, SVN, Perforce, CVS, Harvest.

CM/CI/CD Tools: Jenkins/Hudson, Maven, ANT, Nexus, Artifactory, TeamCity, Bamboo, Atlassian Suite Stash, UDeploy, Chef, Puppet, Ansible.

Build Tools and Container Tools: Ant, Maven, Perforce, Mercurial, Docker, Swarm, Kubernetes, Mesos, Marathon.

Scripting Languages: Ruby, Python, groovy, Unix Shell scripting, Perl, Node JS, XML, HTML, JAVA, JEE, PHP, SOAP, REST, JavaScript, Angular JS Power Shell, JSON.

Virtualization Tools: VMware, VSphere, Oracle Virtual Box, Workstation.

Bug tracker &Testing: JIRA, J Unit, J Meter Test Flight, Test Rail, Selenium.

Monitoring Tools: AWS cloud watch, Nagios, log stash, Graphite, Splunk.

Networking : TCP/IP, NIS, NFS, DNS, VPN, DHCP, WAN, HTTP, LAN, FTP/TFTP, VMware nexus switch, IP Networking, F5 load balancer.

PROFESSIONAL EXPERIENCE:

Confidential, Sterling, Virginia

Sr. DevOps/Aws Engineer

Responsibilities:

• Experience in Amazon EC2 cloud Instances using Amazon Web Services(Linux/Ubuntu/RHEL) and configuring launched instances with respect to specific application by creating the automated Build and Deployment.
• Expertise in Amazon AWS Cloud Services and administration which include EC2, ELB, EBS, IAM, S3, Route 53, Cloud Front, Lambda, Cloud Trail, Amazon CLI, Amazon VPC. Used Cloud watch for monitor resources.
• Plan, deploy, monitor, and maintain Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VM Ware VM's as required in the environment.
• Designed highly available, cost effective and fault tolerant systems using EC2 instances, Amazon Machine Images (AMI), Maintained roles and groups using AWS Identity Access Management (IAM), also maintained user accounts, RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS & SNS services in AWS.
• Experience in migrating on premise to Windows Azure using Azure Site Recovery and Azure Backups.
• Experienced in Azure Iaas, Provisioning VM’s, Virtual Networks, Deploying Web Apps and creating Web-jobs.
• Responsible for server Health checks and performance monitoring for all windows servers and developed a migration to move workloads from On-premises to windows Azure or develop new cloud applications.
• Developed, enhance and maintain a Spring Boot based Microservice application.
• Experienced and maintained cross functional teams which migrated on premises TFS to VSTS
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.
• Defining and configuring CloudWatch alarms and triggers to implement auto scaling policies.
• Used AWS CLI for EC2 creations and S3 uploads and authenticated downloads.
• Involved in Chef infra maintenance including backup/monitoring/security fix.
• Design and Developed infrastructure using Terraform and Cloud Formation and automated end to end transit hub connectivity resource deployment in AWS via Terraform by writing JSON or YAML format.
• Migration from oracle platform within AWS to Aurora/MySQL.
• Ability to create scripts using Azure Power shell during automation and built-in process.
• Used cloud automation tools such as Ansible and Terraform to research, develop, maintain, scale and grow hybrid application environments.
• Implemented Terraform modules for deployment of various applications across multiple Cloud providers and managing infrastructure and version conflicts to utilize Cloud Formation.
• Defined branching, labeling, and merge strategies for all applications in Git.
• Ensured the reliability of applications by creating release branches and development branches using GIT Branching and proficient deploying and administering GitHub.
• Installing and configuring Jenkins, installing plug-in, configuring security, creating a master and slaves for implementation of multiple parallel builds.
• Expertise in using build tools like MAVEN and ANT for building of deployable artifacts such as war & ear from source code tools like using TFS, GIT, Bit Bucket, RabbitMQ, Kafka.
• Experienced in installing, configuring, administrating Jenkins on Linux machines alongside updating plugins like GIT, Maven, SVN and used Nexus Repository Managers for Maven Builds.
• Administered and Engineered Jenkins/Hudson for managing Builds Test and Deploy chain as a CI/CD.
• Installed and Configured Jenkins for Continuous Integration and expert in User Management and Plugin Management for JENKINS.
• Used Jenkins as Continuous Integration to deploy the Spring Boot Microservice to pivotal Cloud Foundry(PCF).
• Achieved continuous deployment using IBM Deploy. Integrated Deploy with nexus and Jenkins to achieve CD.
• Deployed Azure laas virtual Machines (VMs) & Cloud services (PaaS role instances) into secure VNets subnets.
• Experience on SaltStack platform open-source configuration management software and remote execution engine.
• Managed Container management using Mesos Marathon Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes.
• Implementing Kubernetes to manage containerized applications using its nodes, Config Maps, Selectors Services and deployed application container as Pods.
• Experience on Virtualization platform Kubernetes and Docker, kubernetes components ETCD, Flannel.
• Wrote Ansible Playbooks with Python SSH as the wrapper to Manage configurations of AWS Nodes and Test Playbooks on AWS instances using Python, and proactively manages changes.
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Involved in leading Automation Deployment team by working with Puppet and developed/managed Puppet manifest for automated deployment to various servers.
• Worked on User administration setup, maintaining account, monitor system performance using Nagios also Manage and monitor the server and network infrastructure using Nagios.
• Worked on as Node JS to build different REST APIs for modules such as user, product, and checkout.
• Written chef recipes Cookbooks for various DB configurations to modularize and optimize product configuration Converting production support scripts to Chef recipes and AWS server provisioning using Chef Recipes.
• Created, maintained and automated the scripts by using ANT , PYTHON , JSON and RUBY .
• Installed, Configured and Maintained, APACHE, TOMCAT and JBOSS servers in Red Hat LINUX environment.
• Automate build and deployment process, worked with the testing teams to automate test cases as part of post deployment action and setup for testing automation.
• Worked on MariaDB query execution and debugging provided database related services to development and QA environments on AWS cloud EC2 instances.
• Configuring, network and troubleshooting such as LDAP, DNS, NIS, NFS, Web, Mail, FTP and SNMP.
• Installing and configuring default and third-party packages on Solaris 10 and RHEL 6/7 servers using YUM and RPM utilities.
• Administrated large-scale distributed application environment, deployed artifacts, used JIRA for tracking and updating project defects and tasks ensuring the successful completion used as a ticketing tool.
• Management of Red Hat LINUX user accounts, groups, directories, file permissions and Sudo rules.

Environment : Linux (RHEL 5.x/6.x), VMware Workstation 10, Jenkins 1.x, Shell Scripting, JBOSS, uDeploy, Apache Tomcat, 6.x/7.x, Hudson, Chef, Saltstack, Subversion (SVN),Puppet, chef, Nagios 4.x/5.x, GIT, Docker, kubernetes, Vagrant, Splunk, AWS, MAVEN, JIRA, UNIX, Linux and Windows, Azure, AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53, Cloud watch, cloud formation.

Confidential, Long Island, New York

Build and Release/DevOps Engineer

Responsibilities:

• Experienced in Amazon EC2 setting up instances, virtual private cloud (VPCs), and Security groups.
• Responsible for implementing AWS solutions and setting up the Cloud Infrastructure with different services like EC2, VPC, S3, Route53, ELB, AMI, EBS, RDS, DynamoDB, Lambda, Auto Scaling.
• Provisioned EC2 instances into AWS by using Terraform scripts to pull images from Docker and performed AWS S3 buckets creation, policies on IAM role-based policies and customizing the JSON template.
• Managed Amazon redshift clusters such as launching the cluster and specifying the node type as well.
• Efficiently worked on building the data centers using Amazon Web Service, installed images on Amazon web services using Jenkins/Hudson, GIT and SVN.
• Experienced on creating Azure VM, cloud services and storages by using Azure power-shell script.
• Implemented various resources in Azure using Azure portal, PowerShell on Azure Resources Manager deployment models. Experience deploying infrastructure as code applications using ARM Templates (JSON).
• Installed and administered GIT source code tool and ensured the reliability of the application as well as designed the branching strategies for various applications in GIT.
• Manage code Repository by maintaining code in GIT, improve practices of branching and code merge.
• Deployed the code and provisioning the cloud Environments with the help of cloud tool like VSTS and Microservice Azure instances making applications smaller and independent.
• Integrated Puppet deployment with GIT and Gerritt with automated Jenkins.
• Orchestrated and migrated CI/CD processes using Jenkins and Cloud Formation, terraform templates and Containerized the infrastructure using Docker setup in vagrant, AWS and Amazon VPCs.
• Implemented the Supporting platform for OpenStack CLI infrastructure on the cloud that all services and application will rely upon and contributed for OpenStack documentation.
• Implemented to build new project framework using Jenkins & Maven as build tools.
• Performed regular Cron jobs updates and Configured Jenkins to implement nightly builds on daily basis and generated change log that include changes happened from last 24hours.
• Defined dependencies and plugins in Maven (Pom.xml) for various activities and integrated Maven with GIT to manage and deploy project related tags and administrated Artifactory repository to deploy the artifacts.
• Having production experience supporting and deploying to web application servers such as WebLogic, JBOSS, Apache, Tomcat, and Apache HTTPD servers.
• Experienced on back-end use Node JS writing application level code to interact with APIs, web Servers using JSON, XML, AngularJS, and developed Perl and shell scripts for automation of the build and release process.
• Managed Ubuntu Linux and Windows virtual servers on AWS EC2 using Puppet.
• Installed, developed and implemented Linux infrastructure, and managed Puppet Master , Agents & Databases.
• Adding packages using rpm, yum, apt-get, also developed advanced JIRA workflow based on user requirement.
• Managing CRON jobs, batch processing and job scheduling.
• Experience in setting up the Chef workstation, chef repo as well as Chef nodes .
• Created, maintained and automated the scripts by using BASH , PYTHON and RUBY.
• Handled large volumes of container clusters with Docke r swarm Kubernetes .
• Orchestration of Docker images and Containers using Kubernetes by creating whole master and node.
• Created Log collection in ELK (Elastic Search, Logstash) installed on all nodes in cluster to send log data.
• Created and deployed web interfaces reporting on multi-platform automated builds and test suites (TFS build reporting, SharePoint Server, Cruise Control and IIS) experience using Agile Scrum methodology.
• Installation, Configuration of WebSphere Servers and automated testing CI using Team CITY
• Working with JIRA tool to track all the defects and changes released to all environments.
• Worked on Administration of the network servers DNS, NIS, NFS, and SENDMAIL.
• Troubleshooting Network, memory, Swap and File system issues, TCP/IP, NFS, DNS and SMTP in Linux Servers.

Environment: GIT, Puppet, Nagios, Jira, VMware, Hudson, Jenkins, TFS, WebSphere, Amazon, WebLogic, JBOSS, Apache, TOM CAT web services, Docker, EC2, S3, RDS, EBS, Kubernetes, auto scaling, Opsworks, Bash, Python and Ruby, Unix/Linux, Windows, RHEL 4/5/6, CentOS .

Confidential, Seattle, WA

DevOps Engineer

Responsibilities:

• Developed and managed cloud VMs with AWS EC2. Implemented DNS service through Route 53 on ELBs to achieve secured connection via https.
• Deployed all content cloud platforms on Amazon web services using EC2, S3, Route 53, RDS, EBS, ELB, Auto Scaling Groups and Optimized volumes. SQS and SNS services in AWS cloud.
• Installed/configured/managed/Administrated of all UNIX/LINUX servers, includes the design and selection of relevant hardware to Support the installation/upgrades of Red Hat (4/5), CentOS 4/5, Fedora core operating systems.
• Worked on taking regular backups for amazon cloud instances and setting up of environments for the application launching and Release process for projects early in SDLC.
• Performed physical to virtual, Virtual to Virtual migration of servers to support the Data center migration project.
• Maintained and administered GIT source code tool and Created Branches, Labels and performed Merges.
• Installing, configuring and administering Jenkins Continuous Integration tool on Linux machines along with adding/updating plugins such as SVN, GIT, Maven, ANT and Puppet.
• Researched and implemented an Agile work flow team to deliver an end to end continuous integration and testing of applications using Jenkins and Bamboo.
• Migrated applications to the AWS cloud and Used Jenkins Aws code Deploy plugin to Deploy.
• Used Ansible server and workstation to manage and configure nodes and wrote ANSIBLE Playbook roles for continuous deployment.
• Worked on installation of Docker using Docker tool Box.
• Responsible for installing and maintaining SQL 2008 R2 Cluster environment and Performed migrations from SQL server 2005 to SQL server 2008R2/2012.
• Familiar and experienced with Agile Scrum development.
• Network troubleshooting in complex environments, VLAN configurations.
• Used Node.JS built - in library to allow application to perform as a web server. Thus, eliminating the use of Apache HTTP server and IIS .
• Deployed the build Docker images on Mesos using Marathon by using multi-container setup deployed on Mesos.
• Managed Chef Cookbooks to automate system operations AWS Cloud management and Chef Automation.
• Using Jenkins AWS Code Deploy plugin to deploy to AWS.
• Responsible for code build, release and configuration on Amazon EC2 .
• Created Clear Case configuration record for builds using derived objects generated during build audit process.
• Building the Red hat Linux server in VMware ESX client through Vsphere client.
• Maintained JIRA Tool for issue Tracking and Bug Tracking.
• Responsible for Installation, configuration, Deployments, Update, Monitoring, performance tuning on Linux.
• Wrote Python and Shell scripts to monitor installed enterprise applications and to get information from the logs and database in the required format and other daily activities and jobs.

Environment: UNIX, LinuxRedHat4/5, CentOS4/5, AMAZON, EC2, Fedora, Zabbix, AMAZON EC2, AWS, Nagios, Jenkins, GIT, SVN, Maven, Ant, Puppet, SQL server 200, SQL server 2008R2/2012, VLAN, Apache HTTP server, IIS, AWS, VMware, ESX, Python, Shell scripts.

Confidential

Build and Release Engineer

Responsibilities:

• Responsible highly motivated and committed DevOps Engineer experienced in Automating, configuring and deploying instances on AWS, cloud Environment and Data centers.
• Also familiar with EC2, Cloud watch, Cloud Deploy, Code Commit, Code Pipeline, Elastic Search on AWS.
• Installation/Maintenance of Hardware/Software in Production, Development & Test Environment as an integral part of the Unix/Linux (RHEL/SUSE/SOLARIS/HP-UX/AIX) Support team.
• Responsible for Remote Linux Support with more than 400 servers.
• Managing users like creating, deleting and granting proper privileges and managing system security.
• Installed and configured SSH server on Red hat/CentOS Linux environments.
• Managed GIT and SVN as Source Control Systems.
• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers.
• Responsible for designing and deploying best SCM processes and procedures.
• Installed, administered and configured Jenkins Continuous Integration tool.
• Replicated the Jenkins build server to a test VM using Packer, Virtual Box, Vagrant, Chef, Perl brew and Server.
• Used Ant, Maven to perform daily and weekly Software Builds.
• Configured various jobs in Jenkins for deployment of Java based applications and running test suites.
• Helped developers and other project teams to set views and environments.
• Using Chef and AWS allowed me to reduce costs for the department and eliminate unwarranted resources. Automated provisioning of cloud infrastructure with Chef.
• Implement and maintain security controls on laptop, workstations, and servers.
• Developed Cron jobsand Shell Scripts (Shell, Python) for automating administration tasks like file system management, process management, backup and restore.
• Involved in developing custom scripts using Shell scripts to automate jobs.
• Worked with development/testing, deployment, systems/infrastructure and Project teams to ensure continuous Operation. Troubleshoot tickets on the helpdesk tracking systems.
• Experienced in tasks like managing User Accounts and Groups, managing Disks and Filesystems.
• Wrote shell scripts for automated installations to extract logs.
• Analyze and resolve compilation and deployment errors related to code development, branching, merging and building of source code.
• Installation and configuration of VM’s with Red hat LINUX servers.

Environment:: linux, HP-UX(RHEL/SUSE/SOLARIS/HP-UX/AIX), centos, DNS/NFS/NIS/NTP, SCM, Jenkins, Ant, Maven, Chef, AWS Virtual Box, Vagrant, Chef, Perl brew, Server spec, Shell, Python.

Confidential

Unix/Linux Administrator

Responsibilities:

• Installed Operating System with Jumpstart for Solaris and Kickstart for Linux.
• Provided 24x7 on-call supports in debugging and fixing issues related to Linux, Solaris, HP-UX Installation/Maintenance of Hardware/Software in Production, Development & Test Environment as an integral part of the Unix/Linux (RHEL/SUSE/SOLARIS/HP-UX/AIX) Support team.
• Responsible for Remote Linux Support with more than 400 servers.
• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers.
• Worked on RAID controllers for hard disk mirroring and striping with parity.
• Created whole root and sparse root zones on Solaris 10 and administering services using SMF.
• Managed VMs for Solaris x86 and Linux on VMware ESX 3.5 and administering them with VI Client.
• Installed and configured SSH server on Red hat/CentOS Linux environments.
• Involved in implementing and Administrating enterprise level data backups and Data Recovery.
• Installation and Configuration of Linux clusters for High availability, failover and redundancy purpose.
• Managing day-to-day user administration like adding or deleting users, password aging users/groups, NFS using the TCP/IP applications such as Telnet, FTP, and R-logins.
• Accomplished a High Availability Cluster using 2 V480s, a T3 and VERITAS Cluster Server 4.0
• Created Multiple Meta disks for availability and volumes for file systems with Sun Solstice Disk Suite.
• Troubleshoot at user level on IP /TCP network environment.
• Used Patch management using native commands on Solaris and Linux and following the chance control procedures.
• Accomplished User administration of UNIX / Linux account using SeOS.
• Automated tasks using Korn, Bash Shell scripts.

Environment: RedHat EL 3, 4.x, VERITAS Volume Manager 5, VERITAS Cluster Server 5.0, VERITAS Net backup 6.5, VM Ware ESX 3.5, Virtual Center 2.5, BMC Patrol for Unix, Apache 2.2.x, Sun Java System Web Server 7, 7, WebLogic 10, Solaris 8, 9, 10, KSH, bash, Oracle 10g.

Confidential

Junior Linux Administrator

Responsibilities:

• Installation, configuration and maintenance Red Hat Enterprise Linux 5.
• Installed Operating System and configured kernel parameters for Linux/Unix servers.
• Worked on creating, maintaining and troubleshooting Disk partitioning, LVM and file management.
• Worked on configuring TCP/IP, network interface, assigning static routes and hostnames.
• Created shell scripts for automating the daily maintenance and update processes in the production environment.
• Archive management for files and directories employing the TAR tool and compression of files using the gzip and bzip2.
• Administered local and remote servers using SSH(secure shell) tool on daily basis.
• Supported data management through on-site and off-site storage and retrieval service.
• Installed, updated, and configured the necessary packages using the RPM and YUM software/package management.
• Maintained maximum uptime and maximum performance capacity for Enterprise Production, QA, and UAT/Staging.
• Custom build of Windows 2003 and Windows 2008 servers which includes adding users, SAN, network configuration, installing application related packages, managing services.

Environment: RedHat EL 5, Windows Server 2003, 2008, Apache 2.2.x, Sun Java System Web Server 7, WebLogic 10, KSH, bash.