SUMMARY

• An Amazon Certified Solutions Architect wif overall 8 years of experience in IT industry focused on Linux Administration, Software Configuration, CI/CD Pipeline, Build/Release Engineering, Deployment Automation, Amazon Web Services and Cloud Implementation.
• Worked on Continuous Integration (CI) and Continuous Delivery (CD) in Agile, Scrum and Waterfall methodologies wif thorough knowledge on each phase of the SDLC Software Development Life Cycle.
• Strong Experience in setting up enterprise infrastructure on AWS platform and In - depth knowledge in designing highly available, fault tolerant, scalable systems like EC2, S3, EBS, VPC, ELB, AMI, SNS, SQS, RDS, IAM, Lambda, Route 53, Auto scaling, Load Balancing, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OPSWorks, NAT Gateways, Subnets, Security Groups and NACL’s.
• Proficient level of experience on DevOps essential tools like Chef, Puppet, Ansible, Docker, Subversion (SVN), GIT, Hudson, Jenkins, Ant, Maven and AWS Developer services like CodeDeploy, CodeCommit, CodeBuild and CodePipeline.
• Experienced in System Administration, Installations, Upgrades, Patches, Security, Backup, Migration, Disaster Recovery, System Builds, Server builds and Performance Monitoring in Linux/Unix Systems.
• Ensured data integrity and data security on AWS technology by implementing AWS best practices.
• Ability to identify and gather requirements to define a solution to be build and operated on AWS.
• Experience working onAzureFabric, Microservices & Docker containers inAzure.
• Experience on Cloud Automation using AWS Cloud Formation Templates, Terraform, Chef and Puppet.
• Implemented Terraform modules for deployment of applications across multiple cloud providers.
• Extensively worked on Jenkins and Hudson for continuous integration and for End to End automation for all builds and deployments.
• Experience wif build tools like Apache Ant and Apache Maven for writing build.xml and pom.xml files respectively.
• Experience wif any Enterprise deployment automation tools like Udeploy, XLDeploy.
• Automated deployment modules of IIS web applications, bindings and configuration settings using a combination of PowerShell scripts and Puppet.
• Experience on writing Chef Cookbooks and Recipes to Provision several pre-prod environments consisting of DB installations, Tomcat/WebLogic domain creations and several proprietary middleware installations.
• Worked on developing Ansible Go Scripts for automating regular tasks.
• Extensive experience on Ansible for configuring and managing servers, combining multi-node software deployment, ad hoc task execution, and configuration management.
• Container clustering wif Docker Mesos/Kubernetes.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Experience working wif log monitoring wif ELK Stack.
• Strong in building Object Oriented applications using C++ and Java, writing Shell Scripts and Perl Scripts on UNIX.
• Extensively worked wif source code management tools like SVN (Subversion), GIT and Bit Bucket.
• Hands on Experience wif monitoring & issue tracking tools like Splunk, Nagios, and Jira.
• Efficient experience in using Nexus and Artifact Repository Managers for Maven builds.
• Experience working / administering databases both SQL and NoSQL (Mongo, Cassandra)
• Proficient in writing Python, Perl Scripting, Shell Scripting to automate the deployments.
• Expertise in troubleshooting the problems generated while building, deploying and in production support.
• Extensively worked on TCP/IP networks; UNIX (NIS, NIS+, NFS, SSH & Samba), WinNT (WINS/DNS/DHCP), LAN/WAN Technology, messaging services and Internet Services (DNS, SMTP, POP3/IMAP4, Send mail, Web, Proxy, Radius).
• Managed environments DEV, QA, CI, UAT and PROD for various releases and designed instant strategies. Also, Responsible for building and releasing packages for different testing environments.

TECHNICAL SKILLS

Web Technologies: Google Web Toolkit, HTML, JavaScript, CSS, XML, Node.js

Languages: C, C++, Java and PHP

Build Tools: Ant, Maven & BuildForge.

SCM Tools: Subversion (SVN), GIT, Bitbucket.

CI Tools: Jenkins, Bamboo, Hudson

Platforms: UNIX, Linux, HP-UX, Solaris, Microsoft Windows Vista/ XP

Databases: SQL Server 2000/2005, Mongo DB. Oracle 9i/10g-PL/SQL.

Cloud Services: AWS EC2, ELB, VPC, RDS, IAM, Route53, CloudFormation, S3, CloudWatch, CloudFront, CloudTrail, EBS, SNS, SQS, SWF, EBS, RDS, DynamoDB, NAT Gateways, Subnets, Security Groups, NACL’s, CodeDeploy, CodePipeline, CodeBuild, CodeCommit and Microsoft Azure.

Servers: JBOSS, Apache Tomcat, WebLogic, WebSphere, Nginix.

Configuration Management Tools: Chef, Puppet, Ansible

Scripting: Ruby, Perl, python, bash, Power Shell.

PROFESSIONAL EXPERIENCE

Confidential, Wayne, NJ

Sr. AWS / DevOps Engineer

Responsibilities:

• Responsible for CI/CD Automation in all categories of application development like Versioning, Building, Testing and Deployment.
• Migrating and Maintaining build and test environments into the Cloud Infrastructure.
• Responsible for implementing AWS solutions and setting up the cloud infrastructure wif different services, like EC2, S3, VPC, ELB, AMI, EBS, RDS, DynamoDB, Lambda, Auto Scaling, Route53, Subnets, NACL’s, CloudFront, CloudFormation, CloudWatch CloudTrail, SQS and SNS.
• Creating, managing and updating a collection of related AWS resources by provisioning them using Cloud Formation templates and Cloud Formation Stacks.
• Responsible for writing JSON or YAML format Cloud Formation templates dat describes all the AWS resources needed to deploy to run the application.
• Migrating a production infrastructure into an Amazon Web Services utilizing AWS Cloud formation, Code Deploy, Chef, EBS, and Ops Works.
• Used CodeDeploy to automate code deployments and to run updated scripts for instances on AWS cloud and on premise instances by eliminating the need for error-prone manual operations.
• Managed AWS CodeCommit source control service for hosting private GIT Repositories using GIT CLI.
• Responsible for integrating tools like Jenkins and TeamCity wif AWS, which are used to build and test the code by using the AWS DevOps Orchestration tool, CodePipeline.
• Responsible for copying data from multiple schemas in an Oracle Source to a single Amazon RDS for Oracle target by using AWS Data Migration Service. Also, migrated data to different schemas on a target using schema transformation rules on the AWS DMS table Mappings.
• Managed the AWS Lambda Functions configuration information based on requirements and built lambda functions using Node.js, Python and Java.
• Built & uploaded deployable code in Elastic Beanstalk to automate the details of capacity provisioning, load balancing, auto scaling and application development. Also, used EBS for evaluating application health on rolling deployments.
• Worked on deploying AWS WAF as part of the CDN solution for the ALB dat fronts the web server on EC2 instances.
• Administered AWS WAF via APIs and able to create and maintain rules automatically by incorporating them into the development and design process.
• Written templates for AWS Infrastructure as a code using Terraform to build staging and production environments.
• Managed network security using Load balancer, Auto scaling, Security groups and NACLS.
• Designing and implementing CI (Continuous Integration) system: configuring Jenkins servers, Jenkins nodes, creating required scripts (Perl & Python), and creating/configuring VMs (Windows/Linux).
• Coordinate/assist developers wif establishing and applying appropriate branching, labeling/naming conventions using GIT & Subversion (SVN) source control.
• Managed GIT repository, production deployments and resolved conflicts related to merging of source code for GIT.
• Maintained build related scripts developed in shell for Maven builds. Created and modified build configuration files including POM.xml.
• Installed & configured Jenkins master dat served 34 different slaves supporting 8 different applications wif various release life cycles and multiple CI pipelines setup on project branches.
• Configured GIT wif Jenkins and schedule jobs using Poll SCM option.
• Used Knife and Chef Bootstrap processes and worked on chef server management console wif proficient knowledge on all different components like chef server, nodes and workstations.
• Have implemented chef provisioning for creation of on demand instances and instance infrastructure using the chef-client and bootstrapping using plugins against AWS EC2.
• Written multiple cookbooks in Chefusing Ruby scripting language for various DB configurations to modularize and optimize end-product configuration, converting production support scripts to Chef Recipes.
• Used existing cookbooks from Chef Market place and customized the recipes wif respect to each VM. Also, Tested Chef Cookbooks using GIT, Test Kitchen & Jenkins.
• Configuring and Networking of Virtual Private Cloud (VPC).Utilized S3 bucket and Glacier for storage and backup onAWS.
• Provisioned different VM’s for different purposes in the process of application development using Vagrant by editing and updating the Vagrantfile.
• Experience in using Kubernetes to create Pods, ConfigMaps and deployments into cluster.
• Created Docker images using Dockerfile, worked on Docker container snapshots, removing images and managing Docker volumes
• Virtualized the servers using the Docker for the test environments and dev-environments needs, and configured the Docker containers using kubernetes.
• Assessed infrastructure, deployment, processes and validity of data in SQL Server 2014.
• Preparing servers for Oracle RAC installation which includes tuning the kernel, agent installation, adding NAS storage on 2,3,4 node clusters.
• Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.
• Maintained JIRA Tool for Issue tracking and bug tracking.
• Configured network and server monitoring using ELK (ElasticSearch, Logstash, and Kibana) stack, and Nagios for notifications.
• Created multiple Perl, Python, PowerShell and Unix shell Scripts for various application level tasks.
• Performed WebLogic server administration tasks like configuring both horizontal and vertical cluster environment, deploying applications, configuring JMS servers and JDBC data sources.
• Installation, Configuration of NFS, DNS, SAMBA, and APACHE severs in Redhat, Debian, Ubuntu Linux Servers.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IP tables, firewall, TCP wrappers, NMAP.
• Performed the deployment of Release to, various QA & UAT in Linux environments.

Environment: & Tools: Amazon Web Services (AWS), GIT, Jenkins, Maven, Nexus, Chef, Puppet, Terraform, Vagrant, Docker, SQL Server, Kubernetes, Java, Node.js, Python, Perl, Ruby, PowerShell, Bash, Nagios, JIRA, ELK Stack, UNIX/Linux Environments.

Confidential, Richmond, VA

Sr. Cloud/DevOps Engineer

Responsibilities:

• Responsible in managing all aspects of the software configuration management process including code compilation, packaging, deployment, release methodology and application configurations wif remote execution to ensure zero downtime and shortened deployment cycles via automated deployments.
• Collaborate wif various development teams to analyze existing development processes and promote development tools and frameworks to complement and transform to appropriate Agile methodologies.
• Worked on Amazon Web Services (AWS) and Cloud technologies to migrate over from their current datacenter to virtual environments.
• Responsible for distributed applications across hybrid AWS and physical data centers.
• Implemented AWS solutions using services like EC2, S3, VPC, ELB, AMI, EBS, RDS, DynamoDB, Lambda, Auto Scaling, Route53, Subnets, NACL’s, CloudFront, CloudFormation, CloudWatch, CloudTrail, SQS and SNS.
• Created AWS Launch configurations based on customized AMI and use dis launch configuration to configure auto scaling groups.
• Managed 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 Ansible.
• Developed Cloud Formation scripts to automate EC2 instances.
• Used BOTO and Fabric for launching and deploying instances in AWS.
• Launched Database for MySQL and Oracle using RDS in multiple Available zones, have setup monitoring for CPU Utilization and limited DB connections by implementing alarms using CloudWatch.
• Launched AWS EC2 instances using Amazon Web Services (Linux/Ubuntu/RHEL) for development, test and production environments.
• Responsible for the creation of S3 buckets and policies and for the creation of IAM role based policies.
• Created AWS Security Groups which behave as Virtual firewalls controlling the traffic by allowing it to reach one or more AWS EC2 instances.
• Designed policies, roles and groups for users and resources using AWS Identity Access Management.
• Built scripts on AWS Cloud for scheduling EC2 Auto Scaling and load balancing wif python SDK.
• Created alarms in CloudWatch service for monitoring the Servers Performance, CPU Utilization, Disk Usage etc.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS CloudWatch.
• Deployed Java/J2EE applications to Application servers in an Agile Continuous Integration environment and automated the whole process.
• Implemented a Continuous Integration & Continuous Delivery (CI & CD) pipeline wif Jenkins, GitHub and AWS AMI's.
• Involved in Setting up the backup server for Jenkins and prepared disaster recovery plans for Jenkins and bamboo.
• Provision and configure local Vagrant machines for developers wif puppet. Utilized Puppet for configuration management of hosted Instances wifinAWS.
• Achieved 100 % automation in AWS by using EC2 tags for Puppet agents in installing Puppetmodules.
• Setup of Puppet Agents and Puppet Master in Puppet Enterprise, Open Source and developing Catalogs using Puppet language.
• Responsible for creating puppet modules and manifest files from scratch and experience in editing existing puppet manifests and automated manual installation process using puppet.
• Written custom modules and manifests, downloaded pre-written modules from puppet-forge.
• Created Ansible Playbooks for different environments for release and converted Puppet scripts into the Ansible Playbooks.
• Wrote Ansible Playbooks wif Python SSH as the Wrapper to Manage Configurations of AWS nodes and Tested Playbooks on AWS instances using Python and responsible for running Ansible Scripts to Provide Dev Servers.
• Developed playbooks using Ansible and Automation agent's installation of Nagios on windows servers and Linux servers.
• Worked on Docker set up, created new images and pulled images from Docker Hub. Also, created, managed and updated Docker Containers for deploying applications on different environments.
• Worked on user administration setup, maintenance of an account, monitor system performance using Nagios.
• Experience in monitoring servers wif NRPE plugin in Nagios tool. Nagios helps to trigger the event handlers to send a notification and act according.
• Used JIRA tool to track all the defects and changes related to Build and Release team.
• Automating repetitive system monitoring and maintenance tasks using Shell and Python scripts set up to run from the crontab as a service account user wif elevated privileges.
• Deployment and management of web services wif Tomcat and JBOSS.
• Responsible for Plugin Management, User Management, regular incremental backups and regular maintenance for recovery.
• Integrate Splunk wif AWS deployment using puppet to collect data from all database server systems into Splunk.
• Performed installation, license management, data integration, data transformation, field extraction, event parsing, data preview, and Apps management of Splunk platform.
• Used Splunk tool to monitor the servers’ performance and analyze the logs in the applications.
• Monitoring Live Traffic, logs, Memory utilization, Disk utilization and various other factors which are important for deployment.

Environment: & Tools: Amazon Web Services (AWS), GIT, Jenkins, Maven, Puppet, Ansible, Docker, Java, Python, Perl, Ruby, PowerShell, Bash, Nagios, JIRA, Splunk, JBOSS, Tomcat, UNIX/Linux Environments.

Confidential, Atlanta, GA

Azure/DevOps Engineer

Responsibilities:

• Worked wif an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using chef and Jenkins to get the job done.
• Developed a continuous deployment pipeline using Jenkins, and Ruby/shell scripts. Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT wif Test/Prod Branching Model for weekly releases.
• Provisioning ofIAAS& PAAS Virtual Machines and Web\Worker roles on MicrosoftAzureClassic andAzureResource Manager.
• Designed and configuredAzureVirtual Networks (VNets), subnets,Azurenetwork settings, DHCP address blocks, DNS settings, and security policies and routing.
• Implementing CI/CD wif VSTS as well as other open source solutions providing the pipeline dat integrates wif various SaaS providers for Source code version controlling, Code testing, Artifactory,Dockerprivate registry.
• Configured connectivity betweenIaaSv1 VNets andIaaSv2 VNets.
• Assist wif configuration of network infrastructure wifinAzureincluding, storage, load balancing, virtual machines, access control lists, network security groups, and various other cloud based technologies.
• CreatedAzureWeb application projects, updated and deployed ASP.NET Web Apps, Node.js using Visual Studio, GitHub andAzureResource Manager.
• Build scripts using ANT and MAVEN build tools in Jenkins and Build Forge to move from one environment to other environments.
• Employed Kubernetes to orchestrate the deployment, scaling and management ofDocker Containers.
• Developed the application as a three-tier application wif UI in the presentation layer, Business logic in the middle layer using C#, and .NET and Database activity in the backend.
• Build, install, and administer variousWindows \ 2008 R2 \2012 R2 Application and Infrastructure Servers. Manage roles and features as per the server needs.
• Responsible for Servers Health Check and performance monitoring for all theWindowservers.
• Installed and configured configuration tool such asChefServer / workstation and nodes via CLI tools to Azure nodes.
• Utilized Chef as Configuration Management Tool& createdChefCookbooks using recipes to automate system operations.
• Worked on installation of Docker using toolbox & creation of custom Docker container images, tagging and pushing the images.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Developed client Network Environments via PowerShell ISE Scripting to include, Cloud Services, Storage, provisioning Virtual Machines wif Hard Disk across Availability Sets wif Load Balancing.
• Supported QA regression deployments, monthly and weekly releases of applications.
• Identify new tools and technologies dat will make the release and SCM process more efficient, repeatable, reliable and cost effective.
• Deployed an Azure instance for a hybrid based authorization and encryption system.
• Ensuring deployments, maintenance and troubleshooting applications on MicrosoftAzure Cloud infrastructure.
• Used Source code version control Team Foundation Server (TFS).
• Worked on Server Load Balancing and writing power-shell scripts.
• Installed and Configured WIN, TCP/IP, DNS, DHCP, IIS and Terminal Services.
• Worked extensively wif our Network Team for configuring VLAN id, Port groups, Switches.
• Performed migration of Microsoft SQL server toAzureSQL database.
• Configured automated VM migrations using automated scripts in PowerShell. Standardized network cable runs for VMware hosts across multiple data center.
• Worked on SQL Server 2012 management and DDL and DML script migration.
• Implemented Shell and Python scripts for release and build automation. Manipulated and automated scripts to suit requirements.
• Worked on MS SQL database objects tables, views, sequences, triggers, Procedures, Functions, Triggers, Cursors, Exceptions Partitions, analytical functions, views, Indexes and global temporary tables etc.
• Create, deploy and manage Linux and windows VM using Red Hat Enterprise Virtualization Manager, which includes moving and migrating VM from one cluster to another cluster or wifin the same cluster.
• Worked wif Engineers, QA and other teams to ensure automated test efforts are tightly integrated wif the build system and in fixing the error while doing the deployment and building.

Environment: & Tools: MS Azure, TFS, SQL, C#, Asp .NET, TFS, Maven, Chef, Docker, Kubernetes, PowerShell, Visual Studio, GITHUB, Windows R \ 2012.

Confidential, Woonsocket, RI

Sr. Release Engineer

Responsibilities:

• Primary responsibilities include Build and Deployment of the java applications into different environments like Dev, INT and QA.
• Create continuous integration/deployment wif ApplicationReleaseAutomation (Nolio/UrbanCode) by integrating and improving client's existing infrastructure andbuildpipelines, largely aiming for autonomous automation when possible.
• Addressed software configuration management issues in coordination wif development team.
• Automated the build and release management process including monitoring changes between releases.
• Installed Jenkins on a Linux machine and created a master and slave configuration through a build farm for implementation of multiple parallel builds.
• Defined dependencies and Plug-ins in Maven pom.xml for various activities and integrated Maven wif GIT to manage and deploy project related tags.
• Installed and configured UDeploy for Automating Deployments and providing a complete automation solution.
• Performed Server configuration Management and Implemented Oracle Transparent Data Encryption.
• OwnedReleaseto Production Process, gatheird approvals, signoffs from stakeholders and QAs before going to Prod.
• Set up and maintain continuous automated build system wif Jenkins, ClearCase and Pythonscripting.
• Generated scripts in Perl & Bash Shell for build activities in QA, Staging and Production environments.
• Used Puppet to manage Web Applications, Configuration Files, Database, and Packages.
• Manage deployment automation using Puppet, Roles, Profiles, MCollective, Hiera, and Custom Puppet modules.
• Constructed a RESTful API to manage infrastructure services using Python and Flask.
• Troubleshoot Build and Deploy Issues, wif little downtime.
• Responsible for WebLogic, JBoss support and monitoring various applications deployed on Linux and windows platforms.
• Worked extensively on Linux, Solaris, AIX platforms.
• Splunk implementation, configure, maintain, troubleshooting Splunk/Linux systems.

Environment: & Tools: Java, Maven, Jenkins, Perl, Bash, Linux, Splunk, Udeploy, Puppet, GIT.

Confidential

Build/Release Engineer

Responsibilities:

• Build Engineer for the Client UNIX and Java applications.
• Setup different environments forbuildandReleaseinto Development, Test, Pre-production and Production.
• Designed and implemented Continuous Integration process using tools like Jenkins wif approval from development and other affected teams.
• Designed effective planning for SCM and implemented the setup of the Environment.
• Integrated Jenkins wif Ant to schedule the builds.
• Installation and configuration of management tool Puppet across RHEL environment.
• Migrated VMWARE VMs to AWS and Managed Services like EC2, S3 Bucket, ELB and EBS etc. wif Puppet modules/manifests.
• Deploying UNIX scripts, AutoSys scripts and database scripts on respective servers for all 5 test environments using Change Man DS deployment utilities.
• Set up automated deployment on JBOSS and WebSphere application servers using Python and shell scripts.
• Buildartifacts (WAR's and EAR's) are deployed into a Web logic app server by integrating the WLST scripts to Shell Scripts.
• Used Puppet to manage Web Applications, Config Files, Data base, Commands, Users Mount Points, packages.
• Setting-up ANT script based jobs in Jenkins and Worked wif Jenkins Pipelines.
• Initially used Ant for writing build.xml for building Java/J2ee applications and later migrated to Maven.
• Defined dependencies and Plug-ins in Maven POM.xml for various activities and integrated Maven wif SVN to manage and deploy project related tags.
• Installed and Configured WebSphere Application server wif LDAP security.
• Code Push and Data migration for each release to the new test environment and production.
• SVN repository Administration and Configuring, maintaining network and troubleshooting such as DNS, NFS.
• Working wif LDAP, Active Directory, DNS and VLAN technologies.
• Installed various third party software's like Oracle Client, Oracle Database, and Oracle Apps Server.
• Incorporated the Code Quality Tools Find Bugs.
• Written Perl scripts for the automation of daily support tasks.
• Adopted Install Shield scripts, written scripts and used them to package builds and releases for different environments as defined in SDLC.

Environment: & Tools: Java, Ant, Maven, Subversion (SVN), RHEL, VM Ware, Perl, Shell, Oracle, WebSphere, LDAP, Jenkins, Linux / Unix

Confidential

Linux Administrator

Responsibilities:

• Maintained and administered RHEL 4.0/5.0, Solaris and SUSE Servers.
• Configured kickstart server and updating/applying patches to the servers using RedHat Satellite Server.
• Planned and performed the upgrades to Linux (RHEL 4x, 5x, SUSE 10, 11, CENTOS) operating systems and hardware maintenance like changing memory modules, replacing disk drives.
• Installation and configuration of Oracle 7.x/8.x
• Administered and troubleshoot networking wif CISCO 3640 Routers, 2900, 3350 Switches and PIX 520, 501 Firewalls.
• Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.
• Identify, troubleshoot, and resolve problems wif the OS build failures.
• Remote system administration using tools like SSH, Telnet, and Rlogin.
• Writing shell scripts for automation of daily tasks, documenting the changes dat happen in the environment.
• Used Puppet tool for managing system configurations.
• Troubleshooting Backup and Restore problems, Creation of LVMs on SAN using Linux utilities.
• Performing failover and integrity test on new servers before rolling out to production.
• Involved in setting up Storage Area Network (SAN) and Network Attached Storage (NAS) and file system backup and restore.
• Wrote and implemented Perl script to modify LDAP database.
• Worked on implementation and troubleshooting of network services like NFS, FTP, NTP, Telnet, SSH.
• Administered and Configured Logical Volume Manager which involved create and modify file system, logical volume, Physical volume, Volume groups, mirroring and un-mirroring of volume groups, hot spare physical volume.
• Monitoring CPU, memory, physical disk, hardware and software raid, multipath, file systems, network using the tools Nagios 4.0 monitoring.

Environment: & Tools: Red Hat Linux (4.x, 5.x), Solaris, SUSE, Oracle, SSH, Telnet, Puppet, Networking, CISCO Routers and switches, Firewalls.