SUMMARY

• Senior DevOps Engineer, System Administrator and IT professional with over 8+ years of IT Industry Experience in AWS Cloud Engineer, DevOps automation Engineer, Software Configuration Management (SCM), Build& Release management, and worked in many technical roles both in Linux and Windows environment for build/Release automation process in Web & cloud/server Environment using Java/J2EE/JEE Technology, AWS & open source technologies.
• Involved extensive work towards code compilation, packaging, building, debugging, automating, managing, tuning and deploying code across multiple environments and Linux Administration.
• Taken and fulfilled responsibility build & deployment in DevOps through automation using scripting languages such as JavaScript, Shell, Bash, Perl, JSON, Ruby, Groovy and Python etc.
• Experience with variety of databases including relational databases like Oracle, MySQL, MS - SQL and No-SQL database like Cassandra and knowledge on Big Data and Data Analytics using Hadoop.
• System administration in Red Hat and Debian distributors like Ubuntu, SUSE, Solaris, IBM AIX, EMC storage, ONTAP, AWS.
• Experienced in Server infrastructure development on AWS Cloud, Google cloud and Microsoft Azure.
• Experienced in Amazon Cloud Services (AWS) and its features (AWS EC2, VPC, EBS, AMI, APIs, Route 53, snapshots, Auto scaling, Cloud Formation, Lambda, SES, SQS, SNS, RDS, ELB, EBS, Cloud Watch, S3 etc.).
• Experienced in process automation from system administration tasks to Continuous integration and Continuous Deployment (CI/CD) with Jenkins/Bamboo build tools.
• Experienced in managing Private Cloud and Hybrid cloud configurations, patterns, and practices in Windows Azure and SQL Azure and in Azure Web and Database deployments.
• Build pipeline design and optimization GIT, SVN, Maven, and Nexus for Java/J2EE application deployments.
• Setting up continuous integration of applications in Apache Tomcat servers in EC2 using Jenkins plugins GIT, MAVEN. Implemented new deployment process with Jenkins 2.0 using groovy code.
• Involved heavily in setting up the CI/CD pipeline using GitHub, Jenkins, Maven, Nexus, Chef, Terraform and AWS. Developed Jenkins, HTML email report to provide all information related to commit build, current commit formstash, Gerrit, Jira information. Created Build Jobs and Deployments in Jenkins. Proficient in automating build and configuration process using tools like ANT, Maven, Gradle, Jenkins/Bamboo and Puppet/Ansible.
• Written Templates for AWS infrastructure as code using Terraform to build staging and production environments. Docker swarm is integrated with Docker daemon.
• Installed and configured Chef Servers and bootstrapped chef client nodes for creating data bags. Managed Chef Cookbooks to automate system operations.
• Expertise in Agile tools like Atlassian Jira, Scrum and Continuous delivery tools like Nexus, NexusPro, Rundeck, Mesos, and Marathon. Handled large volumes of container clusters with Docker swarm, Kubernetes Mesos and Marathon.
• Experienced in working with container-based deployments using Docker, Docker images, Docker file, Docker Hub, Docker Compose and Docker registries.
• Responsible for building application full automation pipeline for deployment into AWS using Jenkins, Artifactory, Chef and Terraform.
• Used Docker containers to maintain the gap between development & operations for security purposes. Used Docker to showcase the build micro services to modularize design and isolate the development of containers.
• Administration of DevOps tools suite: Puppet Enterprise, AWS, Open stack, Jenkins, Bamboo, Udeploy, JIRA, Confluence, Anthill Pro, and Nagios, Splunk.
• Good experience at automating the release process of products using Shell scripts with tools like Apache, Ant, Maven, and MSBuild. Used various defect tracking tools - JIRA, Fisheye, Sonar.
• Worked in implementing the DevOps in source code management, Build automation, Continuous integration and Continuous deployment and environment management.
• Experienced in using MuleSoft Studio that integrates APIs, databases and SaaS applications and deployed MuleSoft applications to CloudHub and on-premise servers.
• Expertise in Continuous Integration, Continuous Delivery and Continuous Deployment in multiple environments like Test, Perf, UAT, Prod Environments.
• Expert Knowledge in Bash Shell Scripting, Automation of CRON Jobs.
• Experience with Linux/UNIX environments and scripting for Build & Release automation, building scripts, deployment and automated solutions using scripting languages such as Bash, shell.
• Good understanding of automation practices throughout the development, build and deployment phases of the application life-cycle.
• Effective communication and interpersonal skills, ability to work in a team/independently and adapt quickly to new and emerging technologies.

TECHNICAL SKILLS

Cloud Infrastructure: AWS, OpenStack, Azure, OpenShift

Operating Systems: RHEL/Centos, Ubuntu/Debian/Fedora, Sun Solaris, Unix, Windows

Virtualization Tools: VMware vSphere, Oracle VirtualBox, VMware Workstation

Version Control Tools: GIT, GitHub, SVN (Subversion), Bitbucket, TFS

Build Tools: Maven, Ant, Gradle

CI tools: Jenkins, TeamCity, Bamboo, Hudson

Configuration Management Tools: Ansible, Chef, Puppet, Octopus deploy, SaltStack

Containerization: Docker, Kubernetes

Monitoring Tools: Nagios, Splunk, ELK, Graylog, New Relic, Zabbix

Testing Tools: Sonar, Junit, Selenium

Bug Tracking tools: JIRA, Crucible, Rally, Remedy and IBM Clear Quest, Bugzilla, and HP Quality Center

Technologies: Mule ESB 3.5/3.9/4.1, AnyPoint Studio, CloudHub, Rabbit MQ Series

Web/ App Servers: Nginx, Apache Tomcat, WAS, WebSphere, WebLogic, JBOSS

Web Technologies: Google Web Toolkit, HTML, JavaScript, CSS, XML, XSLT

Scripting Languages: Shell, Bash, Perl, Yaml, Python and PowerShell

Programming Languages: Java, Groovy, Ruby

Databases: SQL Server, MySQL, DynamoDB, MongoDB, Oracle, Cassandra, Spark

Messaging: Apache Kafka, RabbitMQ

Network Protocols: DNS, NIS, DHCP, NFS, Web, Mail, FTP, TCP/IP

PROFESSIONAL EXPERIENCE

Confidential, San Francisco, CA

Senior DevOps Engineer

Responsibilities:

• Experience in Software Integration, Configuration, building, automating, managing and releasing code from one environment to another environment and deploying to server.
• Involved in supporting cloud instances running Linux and Windows onAWS, experience with Elastic IP, Security Groups and Virtual Private Cloud inAWS.
• Extensive experience on configuring Amazon EC2, Amazon S3, Amazon Elastic Load Balancing IAM and Security Groups in Public and Private Subnets in VPC and other services in theAWS.
• Extensively worked on Jenkins CI/CD pipeline jobs for end-to-end automation to build, test and deliver artifacts and Troubleshoot the build issue during the Jenkins build process.
• Managed project builds and releases using CI/CD tools like Jenkins, Git/Git Hub, Ant, Maven and deployed projects on various non-prod and prod environments.
• Designed CI/CD processes in the context of a Jenkins orchestration, including the usage of automated build, test/QA and deployment tools.
• Developed container support for cloud environments and Docker. Deployed the applications in Docker containers and managed the containers in enterprise level.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes
• Configured Docker container for branching purposes and Implemented Docker automation solution for Continuous Integration / Continuous Delivery model
• Experienced in writing and implementing unit test cases using Junit, Spock, Easy mock and JMockit.
• Deployed Mule ESB applications into MMC (Mule Management Console) and Used MUnit to validate mule flows.
• Participated in deployment of Mule ESB applications using Cloud Hub, On-Premise, Hybrid and Strong experience in Integration using Mule ESB in integrating various third-party solutions.
• Developed Ruby and shell scripts for automation of the build and release process.
• Worked with Development and QA teams to continuously integrate software development using GIT, Maven, Jenkins.
• Implement automation for all property and/or configuration files for Mule applications and ctests to eliminate manual intervention by team members and reduce misconfiguration.
• Implement the standard IT branching strategy across Git repositories to support multiple code lines with different release dates to address untested code that may have been inadvertently promoted to production without proper testing.
• Refactor automated pipelines to perform quality checks within the CICD environment prior to merging code into the release branch.
• Managing the binaries using artifactory tool Sonatype Nexus and Integrated with Maven and Jenkins as part of Continuous integration process.
• Developed build and deployment scripts using MAVEN as build tool and automated the build and deploy processes using Jenkins to move from one environment to other environments.
• Created automated build and release environment using Continuous Integration Tools Jenkins
• Actively involved in getting the QA, UAT and production issues resolved and tracked them using JIRA and troubleshoot problems arising from Build failures and Test failures.
• Followed agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective.
• Daily activities include creating builds, deploying the artifacts in multiple Dev and QA environments and debugging build failures and worked with development and QA teams to resolve the same.
• Good team player and also have ability to work independently in a time sensitive environment
• Work with off-shore team to delegate work during off hours, status monitoring and resolving defects on-time.

Environment: AWS, Docker, Splunk, Mule ESB 3.5.2, Mule 3.9, Mule 4.x, MMC, Java, Agile, Maven, REST, AnyPoint Studio, CloudHub, Eclipse, Rabbit MQ, Jenkins 2.0, Git, Maven, Nexus, Shell, Ruby, Groovy, Junit, Spock, AWS.

Confidential, Timonium, MD

Sr. DevOps/AWS Cloud Engineer

Responsibilities:

• Implemented AWS solutions like EC2, S3, IAM, EBS, Elastic Load Balancer (ELB), Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates. Optimized volumes and EC2 instances and created multi Availability Zone VPC instances and maintained Route 53, VPC, RDB, SES and SNS services in AWS cloud.
• Created snapshots and Amazon machine images (AMI) of the instances for backup and created access Management (IAM) policies for delegated administration within AWS.
• Used EC2 as virtual servers to host Git, Jenkins and configuration management tool like Ansible. Converted slow and manual procedures to dynamic API generated procedures.
• Used IAM to create new accounts, roles and groups and polices and developed critical modules like generating amazon resource numbers and integration points with Dynamo DB, RDS. Created Cloud Watch dashboards for monitoring CPU utilization, Network In-Out, Packet In-Out and other parameters of the instances.
• Built Jenkins jobs to create AWS infrastructure from GitHub repos containing terraform code. Proficient in writing AWS Cloud Formation templates to create custom sized VPC, subnets, NAT, EC2 instances, ELB’s and Security groups.
• Built Jenkins jobs to create AWS infrastructure from GitHub repos containing Terraform code and administered/engineered Jenkins for managing weekly Builds.
• Designed distributed private cloud system solution using Kubernetes (Docker) on CoreOS and used it to deploy scale, load balance and manage Docker containers with multiple name spaced versions.
• Worked on Docked-Compose, Docker-Machine to create Docker containers for testing applications in the QA environment and automated the deployments, scaling and management of containerized applications across clusters of hosts using Kubernetes.
• Created Docker images using a Docker file, Docker container snapshots, removing images and managing Docker volumes.
• Created Python scripts to fully automate AWS services which include ELB, Cloud Front distribution, EC2, Security Groups, and S3. This script creates stacks, single servers and joins web servers to stacks.
• Used Ansible to Setup/teardown of ELK stack (Elasticsearch, Log stash, Kibana) and troubleshooted the build issues with ELK and work towards the solution. Configured network and server monitoring using Grafana, ELK Stack and Nagios for notifications.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Wrote Chef Cookbooks to install and Nginx and Maintained legacy bash scripts to configure environments and then converted them to Ruby scripts.
• Automated weekly releases with Maven scripting for compiling Java Code, debugging and placing Builds into Maven Repository.
• Installed, Configured and maintained Nagios for over 300 hosts and 2000 services. Worked on branching, labeling, and merging strategies for all applications in Git. Installed and configured Nexus Repository Manager to share the artifacts between the teams within the company. Created SonarQube reporting dashboard to run analysis for every project.
• Built end to end CI/CD Pipelines in Jenkins to retrieve code, compile applications, perform tests and push build artifacts to Nexus and uDeploy to orchestra changes across servers and components.
• Implemented/ Trained group of teams on software quality monitoring tools like Find bugs, Selenium, Sonar, Fisheye and other dependencies. Managed Maven project dependencies by creating Parent-child relationships between all projects. Maintained JIRA for tracking and updating project defects and tasks ensuring the successful completion of tasks in a sprint.
• Planned release schedules with agile methodology & coordinated releases with engineering & SQA for timely delivery.
• Strong ability to troubleshoot issues generated while building, deploying and in production support. Write blog posts on automation for best practices.

Environment: AWS, Splunk, New Relic, Java, Docker, Jenkins 2.0, Logic Monitors, Jira, Apache, Nginx, Debian, Ubuntu Linux, VMware ESX, Python, Git, MYSQL, DB2, Shell, Python, Ruby, PowerShell, Groovy, Perl.

Confidential, Franklin Lakes, NJ

Sr. DevOps/AWS Engineer

Responsibilities:

• Worked in an environmentwith Amazon Web Services (AWS) products and EC2, S3, Cloud Formation, Block Storage, Elastic Beanstalk, Amazon Lambda, VPC and Cloud Watch.
• Implemented a Continuous Delivery framework using Jenkins, Chef and Maven in Linux environment. Written wrapper scripts to automate the deployment of cookbooks on nodes and running the chef-client on them in a Chef-Solo environment.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Python and Docker on familiar servers such as Apache, and IIS. Configured and monitored distributed and multi-platform servers using Nagios. Managed the software configurations using Enterprise Chef. Setup the Chef Workstation, Chef Server and chef nodes. Worked on bootstrapping the nodes.
• Hands on experience in monitoring EC2 instances using Nagios. Configured Nagios to monitor EC2 Linux instances with puppet automation.
• Used Kibana to illustrate the data with various display dashboard such as metric, graphs, pia-chart, and aggregation table. Configured and Networking of Virtual Private Cloud (VPC).
• Worked on installing Jira add-on for Splunk, SFDC data ingestion calling through APIs.
• Designed and Implemented Cloud Orchestration solution using Google Cloud, AWS EC2 & Microsoft Azure, Docker and Kubernetes.
• Used Amazon IAM to grant fine access of AWS resources to users. Also, managed roles and permissions of users to AWS account through IAM. Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers. Docker container deploying micro-services, and scaling the deployment using Kubernetes.
• Developed CI/CD system with Jenkins on Google's Kubernetes container environment, utilizing Kubernetes and Jenkins for the runtime environment for the CI/CD system to build and test and deploy.
• Set up Elasticsearch, LogStash and Kibana for multiple clusters, helping other teams quickly access new job logs. Created the first CloudFormation template to explore the functionality and usability for future deployment on cloud. Indexed data in Elastic Search using the river plugin.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Run deck and Jenkins
• Experienced with container-based deployments using Docker, working with Docker images, Docker HUB and Docker registries.
• Worked on creation of Docker containers and Docker consoles for managing the application life cycle. Worked on setting up the automated build on Docker HUB.
• Worked hands-on to create automated, containerized cloud application platforms (PAAS), and design and implemented DevOps processes that use those platforms.
• Built AWS cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Installed Urban Code Deploy server, agents and doing deployments in various environments.
• Created a fully Automated Build and Deployment Platform and coordinating code builds promotions and orchestrated deployments using Jenkins/Hudson, and GitHub.
• Created Cache Memory on Windows Azure to improve the performance of data transfer between SQL Azure and WCF services.
• Troubleshooted Linux network, security-related issues, capturing packets using tools such as Iptables, firewall, TCP wrappers, NMAP. Installation, Configuration of NFS, DNS, SAMBA, and APACHE severs in RedHat, Debian, and Ubuntu Linux Servers.
• Configured GIT with Jenkins and schedule jobs using Poll SCM option. Developed scripts to pull and push data from Bitbucket.

Environment: AWS, Azure, Chef, Ansible, Puppet, Docker, Jenkins, Elastic Search, Vagrant, Microservices, JIRA, SVN, Cloud Foundry, GIT, Maven, Splunk, IBM Web Sphere, Java.

Confidential, Plano, TX

DevOps Engineer

Responsibilities:

• Created Cloud Formation templates and deployed AWS resources using it, Managed and performed the environment related configuration changes as a part of deployment.
• Wrote JSON templates for cloud formation and ruby scripts for chef automation and contributing to our repository on Git Hub (sub version control).
• Performed S3 buckets creation, policies and on the IAM role based polices and customizing the JSON template.
• Performed role as Automation Engineer for Developing Build and deploy tool (like Jenkins). Performed deployment Automation using multiple tools such as Jenkins, Chef, ANT Scripts and GIT.
• Actively participated in the automation effort.
• Wrote security & web architecture provisioning scripts for OpsCode Chef in Ruby. WebLogic domains and middleware installations using Chef Cookbooks in Ruby
• After the data was deployed from the production phase, the data was put into Splunk repository.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Developed Puppet Modules for installation & Auto healing of various tools like Jenkins, Nolio agents, MSSQL, SonarQube, Nexus etc. these modules are designed to work on Linux platforms.
• Configured various jobs in Jenkins for deployment of Java based applications and running test suites.
• Implemented Maven script-based jobs in Jenkins and Worked with Jenkins Pipelines. Configured Jenkins to implement nightly builds on daily basis and generated change log that includes changes happened from last 24 hours.
• Integrated and implemented Jenkins, Udeploy, JIRA and Crucible for DevOps automation.
• Worked on build tasks using Maven, Ant, Gradle and GNU Make files and worked with development team to migrate Ant scripts to Maven.
• Focused on Automated releases with Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
• Managed source code repository, build, and release configurations, processes, and tools to support daily development, test, and production build and software deployment operations.
• Used GIT for Software Configuration management and maintaining the versions. Implemented and maintained the branching and build/release strategies utilizing Subversion (SVN) and GIT involved in periodic archiving and storage of the source code for disaster recovery.
• Worked on Java/J2EE Coding for Portal Applications and Tomcat Web server for hosting web apps.
• Wrote Python scripts for pushing data from Mongo DB to MySQL Database.
• Managed and monitored the server and network infrastructure using Nagios.

Environment: AWS, Chef, puppet, GIT, JIRA, Java, Maven, Jenkins, Nexus, Splunk, ANT, Gradle, Nexus, MySQL, Red hat, CentOS, Linux, Bamboo.

Confidential

DevOps Systems Engineer

Responsibilities:

• Worked closely with Project Managers to understand a code/configuration release scope and how to confirm a release was successful. Performed deployment of application code to production environments.
• Performed software builds using version control tool IBM Rational ClearCase (UCM and BASE).
• Designed and implemented fully automated server build management, monitoring and deployment by Using DevOps Technologies like Puppet.
• Created puppet manifests, profiles and roles module to automate system operations.
• Responsible for the Plugin Management, User Management and End to End build and deploy setup using Jenkins.
• Coordinated/assisted developers with establishing and applying appropriate branching, labelling/naming conventions using SVN source control. Worked with application architectures for better migration process of SVN to GIT.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Managed Maven project dependencies by creating parent-child relationships between Projects. Defined Merging & Branching concepts for various Team Projects which are in different Team Project Collections for TFS 2010/2012. Hands on Administration experience with WebSphere and WebLogic Application Servers.
• Designed, developed and implemented an automated Linux (Centos, Amazon) infrastructure using Collective and AWS and moved existing applications off windows seamlessly to it while aggressively growing.
• Setting up JIRA as defect tracking system and configured various workflows, customizations and plug-ins for the JIRA with GIT and Jenkins.
• Involved in integrating Unit Tests and Code Quality Analysis tools like JUnit, Selenium. Developed Perl and shell scripts for automation of the build and release process.
• Deployed J2EE applications to Application servers in an agile continuous integration environment and automated the whole process.
• Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments.
• Deployment and management of web services with Tomcat and JBOSS provided end-user s for all Tortoise SVN, JIRA users to effectively use the tool.

Environment: Puppet, Jenkins, Tomcat, JIRA, GIT, J2EE, Linux, LDAP, Maven/ANT, Gradle, Nexus, Python, Ruby, Shell Scripts, Unix, Web sphere, Clear Case.

Confidential

Build & Release Engineer

Responsibilities:

• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure.
• Used Puppet to manage Web Applications, Config Files, and Data base, Commands, Users Mount Points, and Packages.
• Installed, configured and administered Jenkins CI tool on Linux machines.
• Setting up continuous integration and formal builds using Bamboo with Artifactory repository.
• Resolved update, merge and password authentication issues in Bamboo and JIRA.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Coordinated/assisted developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Responsible for designing and deploying best SCM processes and procedures.
• Developed build and deployment scripts using Ant and Maven as build tools in Jenkins to move from one environment to other environments.
• Developed Maven, Python, Ruby and Shell scripts for build and release activities in Dev, INT, QA, Staging and Production environments. Worked on Nagios for monitoring the systems.
• Documented project's software release management procedures with input decisions. Developed, maintained, and distributed release notes for each scheduled release.
• Deployed the applications to WebLogic Application Server and static content to Apache Web servers.

Environment: GIT, Subversion, Jenkins, Maven, Shell Scripts, JIRA, Apache Web Server, LDAP, Artifactory, Nagios, Web Logic.

Confidential

Linux Administrator

Responsibilities:

• Worked with Blade Chassis Enclosure HP with BL460c, BL680c, BL485c, BL420c servers for the installation of RHEL, OEL, and CentOS 4.x, 5.x, 6.x, 7.x and VMware ESX 3.5 & 4.0, 5.0. 5.5 And 6.0.
• Extensively worked on BEA Web Logic 8i/9i Server, JBoss EAP 4.x/5.x/6.x Server, Apache HTTP and Apache Tomcat 6.x/7.x/8.x Server as an Administrator for Server Installations, Configuration, deployment, Performance, tuning including troubleshooting and maintenance. Managed systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
• Installed and configured various services like DNS, LDAP, DHCP, RPM, Send mail, Apache Web Server, Web Logic, NIS, SSH, Tomcat, Telnet, HTTP, HACMP, GPFS, SSL, NetApp, RPM Package Management and others.
• Completed software builds and elevations, creating directories and security groups, and recreating prior versions. Monitored software, hardware, and/or middleware updates and utilizing technologies like Hudson, Ant, MS Build, and Subversion.
• Excellent working experience of GIT branching/tagging, creating new and managing existing Repository, Team Foundation Version Control. Created Build Jobs and Deployments in Hudson. Developed Hudson jobs to automatically manage, test, and deploy code and applications.
• Performed OS installations, OS Upgrades, and Server Patching by configuring PXE and DHCP server using Kickstart Configuration and by using Red Hat Satellite server.
• Responsible for configuring and connection to SSH through SSH clients like Putty Remotely coping files using SFTP, FTP, SCP, WinSCP, and FileZilla.
• Troubleshooted the network with the help of net stat, ping, nslookup and trace route tools. Maintained the Linux Firewall for network and implement to the network security. Installed, upgraded and managed packages via RPM and YUM package management.
• Installed Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems. Worked with Database administrators to tune kernel for Oracle installations.
• Administrated perforce and created users and provide access to them based on their roles. Written shell and Python scripts to take automatic backup every day.
• Designed, tested and deployed VMware View VDI desktop support for internal & external end-users.

Environment: RedHat Linux 5/6.x, TCP/IP, UNIX/LINUX, Oracle10g, Kernel, Windows, TCP/IP, GIT, Hudson, Java, Ant, WebLogic Server 11g, RAID, Shell, Python, Web Sphere, Load Balancers, WLST, Apache Tomcat 5.5.