SUMMARY

• Over 9 years of Professional IT experience as a Senior DevOps Engineer, AWS Cloud Engineer, DevOps automation Engineer, 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/.NET Technologies, Azure, AWS & open source technologies.
• In - depth understanding of the principles and best practices with Agile/Scrum/DevOps software development methodologies.
• Experience in large scale cloud infrastructure, primarily on Openstack, AWS and Azure.
• Automated Infrastructure provisioning using the Terraform, CloudFormation and ARM templates as Infrastructure as Code (IaC).
• Develop architectures and proof of concept implementations of cloud security environments
• Expertise in designing the Infrastructure architecture for new and existing production applications considering volume of traffic, geographical userbase, scalability etc.
• Experienced in installation, configuration, administration, troubleshooting, tuning, security, backup, recovery and upgrades of Linux and windows servers in large environment.
• Extensively worked on Jenkins pipelines for continuous integration (CI) & continuous Delivery (CD) and perform End-to-End automation for all build, test and deployments from scratch.
• Expertise in Configuring and using Git, Bitbucket, Maven, ANT, Gradle, Jenkins, JFrog Artifactory, Ansible, Puppet, Chef, Terraform, Tomcat, Docker and Kubernetes.
• Proficient with containerization technologies like Docker and container orchestration like ECS, Kubernetes and OpenShift for deployment, auto scaling and managing the Containerized application clusters.
• Written fully automated build and deploy Jenkins pipeline scripts in groovy from scratch for new projects and for new modules within existing projects achieving fully automation from code commit to Build & Deploy on the lower environments and after passing E2E testing & Quality gates automatically deploy to production servers.
• Experience with Git and GitHub Enterprise for Source Code Management System and knowledge on SVN, Bitbucket.
• Strong experience with deployment automation and virtualization tools. Strong p for Confidential stack (Atlas/Terraform, Packer, Consul, etc)
• Worked on Harshi corp Vault secret management tool to provide security for credentials, tokens and API keys.
• Expertise in Enterprise repository management tools like Nexus, jFrog, Artifactory etc.
• Experience with Ansible, Capistrano, Chef and Puppet for configuration management.
• Experience with AppDynamics, Nagios, Op5, Splunk, AWS CloudWatch for IT Infrastructure Monitoring and analyticstools, and knowledge on Zabbix.
• Experience working with different scripting like UNIX shell scripting, PowerShell, Yaml, Groovy, Python, Ruby and passionate about learning new scripting languages on demand
• Experience with High availability application Load balancing configurations and tuning HAProxy to handle very high loads.
• Experience in configuring HTTPS secure channels and Installing, managing and renewing SSL s.
• Designed and Implemented a Microservices container CI and CD solution within AWS/Azure leveraging Git, Jenkins, Docker, Terraform, Ansible and Kubernetes Services.
• Experience in Configuring Servers to provide Networking Services, including HTTP/HTTPS, NFS, SMB, SMTP, SSH, NTP, TCP/IP, DNS, DHCP, and LDAP.
• Experience in building advanced CI/CD workflows utilizing Kubernetes/Serverless Framework, including designing and building infrastructure, build/deployment automation, and QA Testing of workflows.
• Ensured, successful architecture and deployment of enterprise grade PaaS solutions using Private Cloud Foundry (PCF) as well as proper operation during initial Application migration and new development.
• Experience in Configuring and Deploying JBoss, Apache Tomcat web server, IIS Server and Confidential WebSphere application servers.
• Experience working on installing and configuring Kafka Cluster with Zookeeper. Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
• Experience in building performance testing suite using opensource tool JMeter.
• Experienced in Creating Clear and Concise Documentation.
• Strong oral and written communication skills, including presentation skills.
• Provided 24x7on-call supports for Product Delivery Platforms and System/Application Troubleshooting and Problem Resolution.

TECHNICAL SKILLS

Operating Systems: RHEL/CentOS, Ubuntu/Debian/Fedora, Windows server 2012/2016/2019

Languages and Scripting: YAML, Python, Ruby, Shell, Perl, HTML, Power shell, C, C++, Java

Database: MongoDB, Confidential DB, MySQL, AWS RDS

Infrastructure as a service: OpenStack, AWS, Azure, VMware, Terraform (IAC)

Containerization: Docker, Kubernetes, OpenShift

Configuration management: Ansible, Capistrano, Rundeck, Chef, Puppet, ansible tower

CI, Test & Build Systems: Jenkins Pipelines, Concourse, Maven, Gradle, AntApplication/Web Servers, Tomcat, JBoss, Apache, Confidential WebSphere, Confidential HTTP server

Logging & Monitoring Tools: Nagios, OP5, Splunk, AppDynamics, DataDog, Zabbix

Version Control Tools: GIT, SVN, Bitbucket

Security Tools: Dome9, Twistlock, Rapid7, Tripwire, Snort

PROFESSIONAL EXPERIENCE

Confidential, PA

Senior DevOps Engineer

Responsibilities:

• Work with architects, developers, QA and cloud development team to implement cloud applications and automate processes to reduce toil using DevOps automation tools.
• Work on converting the traditional applications to docker and automate the build and deploy process for faster deployment and reduced the deployment time by 80%.
• Worked with various services of AWS: EC2, ECS, ELB, Route53, S3, CloudFront, SNS, RDS, IAM, Lambda, CloudWatch, and Cloud Formation.
• Worked on OpenStack services such as Horizon, Keystone, Nova, Neutron, Glance, Cinder, Ceilometer and Swift.
• Responsible for managing the Openstack infrastructure capacity and work on planning the Infrastructure Architecture for new and existing applications based on traffic volume, userbase, etc.
• Work with various Azure services: Azure Virtual Networks, Azure Virtual Machines, Resource Groups, Express Route, Traffic Manager, DNS, VPN, Load Balancing, Application Gateways and Auto-Scaling.
• Involved in configuration for Web apps/Function apps, V-net integration, HCM, App Insights, Active directory, Azure Key Vault, Encryption and Security on Azure.
• Using Infrastructure as Code tools Terraform, ARM templates and CloudFormation for provisioning the Cloud infrastructure.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Responsible for ensuring the reliability, scalability and high-grade security of highly available, by using cutting-edge open-source technologies.
• Involved in configuring virtual machines, storage accounts, resource groups in Microsoft Azure.
• Use Google’s SRE (site reliability engineer) culture in maintaining the reliable infrastructure and following key elements SLIs, SLOs, SLAs. Perform post-mortems with teams after every roll back or deployment failure with precise documentation and constantly improving the process from previous failures. Following metrics of MTTR (Mean Time To Rollback, Respond, Resolve, Recovery), Mean Time To Mitigate, Mean Time To Acknowledge.
• Good understanding of OpenShift platform in managing Docker containers and Kubernetes Clusters.
• Work on breaking up the monolithic applications to microservice and using Jenkins pipelines deploy the microservices applications to Docker registry and then to Kubernetes.
• Authored Terraform modules for infrastructure management and published module to the Terraform registry todeploy productin cloud environment.
• Using Power shell to write, debug scripts to automate the processes and do migration of VM, involving copying and creating of VHDS.Configuration of Microsoft DevTest Labs to migrate the virtual machines from one subscription to another subscription.
• Built a VPC, established the site-to-site VPN connection between Datacentre & AWS.
• Used Dome9 to detect misconfigurations, model and actively enforce security best practices, and protect against identity theft and data loss in the cloud.
• Worked with Hashi corp vault to store the credentials. Integrated with CI/CD pipeline to manage the credentials for build and deployment jobs.
• Used tripwire and snort intrusion detection system (IDS) and configure email alerts on production Servers for security to detect and protect from the outside threats.
• Utilize cloud-based APIs when appropriate to write network/system level tools for securing cloud environments.
• Written Docker files to package and build docker containers. Used Multistage docker files to build maven code in one container and deploy and test on another container.
• Deploy Java microservice applications Using Docker containers, Kubernetes and OpenShift. configuring autoscaling, replica sets etc using Yaml files.
• Work on implementing the Docker using the docker maven plugin for wrapping up final code by building Docker images, setting up development and testing environment using Docker Hub, Docker Compose, Docker Swarm and Docker Container Network.
• Worked with Twistlock to perform scans for docker container and check vulnerabilities.
• Work on writing automation scripts using shell scripting, PowerShell, Yaml, Groovy, Python, Ruby using IntelliJ.
• Used RPM maven plugin to package springboot java application JARs with dependencies and convert to RPM for easy deploy on servers.
• Experience with Ansible, Capistrano, Chef and Puppet for configuration management.
• Developed Ansible playbooks, inventories and custom playbooks in YAML and encrypted the secrets using Ansible Vault and maintained role-based access control by using Ansible Tower. Implemented IT orchestration using Ansible to run tasks ondifferent servers. Used vault for managing the secrets.
• Work on Setting up CI tool Jenkins master slave cluster from the scratch with high availability and configure plugins, settings and Single sign on (SSO)for authentication with matrix.
• Used Git as source code management tool: creating local repo, cloning the repo, adding, committing, pushing the changes in the local repo, saving changes for later (Stash), recovering files, cherry-pick, branching, creating tags, viewing logs, etc. and responsible for Access management for GitHub enterprise Organizations.
• Configured AppDynamics Application Performance Monitoring (APM) with java applications to perform deep dive analysis and monitor the trends and trigger email notifications. Created AppD application Dashboards.
• Used Op5, DataDog for monitoring infrastructure, Splunk for log analytics and created dashboards to check Application call volumes, errors, response times and alert if below threshold and daily reports for all applications. Used ansible to push splunk forwarders configurations on large scale servers.
• Hands on experience on Installing and configuring Elasticsearch Logstash Kibana (ELK) Stack using docker and created dashboards on Kibana.
• Building Jenkins groovy pipeline scripts to Integrated services like GitHub, Nexus repository, deploy on QA environment and perform E2E tests and after passing tests and quality gates continuously deploy the new build on higher environments.
• Worked on configuring WordPress application on LAMP stack for publishing the application documentation and platform for users’ feedback and interaction.
• Worked on configure and managing Motomo for web analytics used Fabric for Realtime analytics and event tracking for IOS mobile application.
• Configured and used mountebank and Hoverfly tools for API response mocking for Application testing.
• Involve in performing the chaos testing applications to test the resilience of applications IT infrastructure.
• Experience working on installing and configuring Kafka Cluster with Zookeeper and Redis.
• Development of offering proofs-of-concept for cloud platform and effectively transition those concepts to the lines of business for engineering and deployment.
• Used JIRA and ServiceNow as a Change Management/ Work Management/ SCRUM Agile Tool.
• Involved in troubleshooting business critical issues and finding Root Cause Analysis by analysing heap/thread dumps and network packets taking tcp dump, snoop using Wireshark.
• Use Web Browser developer tools for troubleshooting the application and network issues and analysing the network calls and response headers.
• Install and configure MongoDB clusters using replica sets and sharding clusters for High performance applications. Used RoboMongo for query and update document data in MongoDB cluster. Used Confidential and opensource SQL DBs like MySQL, Postgres, MariaDB.
• Deployed web and enterprise applications (war, ear) on Tomcat Application Servers, windows IIS: the deployment environment included Linux, Windows.
• Good knowledge on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
• Good knowledge on Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network).
• Work on Installing and managing the SSL s to make the applications communication channel secure with HTTPS. Wrote script to automatically check the expiry date and send email alerts.
• Use HAProxy and Nginx as Software application Load balancer and expertise in fine tuning configurations to improve the performance and reliability in handling the heavy traffic loads.
• Perform server updates, patching, upgrades and package installations.
• Performed NetBackup and Recovery, maintained regular backups using tar, ufsdump, ufsrestore, snapshot, etc.
• Written Python and Bash scripts for system administration and automation such as automate the regular tasks like removing core files, taking backups of important files, file transfers among servers, etc.
• Configured resources such as packages, services, files, directories, exec, notify, users, groups, cron jobs, etc. using Ansible.
• Involved in troubleshooting issues related to applications, and systems. Lead troubleshooting calls and perform Root Cause Analysis (RCA) for the issue and maintained KEKB to avoid same issues in future.
• Provide 24x7 on call production support for application and cloud infrastructure.

Environment: AWS (IAM, EC2, ECS, ECR, ELB, S3, EBS, Kinesis, VPC, Route53, RDS, DynamoDB, SQS, SNS, Lambda, Cloud formation) Openstack, Azure, Linux, Windows, Terraform, Kubernetes, Docker, OpenShift, Ansible, Capistrano, Chef, Git, Jenkins Pipelines, vault, JBOSS Maven, Nexus, JFrog Artifactory, Splunk, Op5, AppDynamics, Datadog, Yaml, Groovy, Python, Java, Kafka, Redis, SonarQube, Tripwire, MongoDB, OracleDB, GCP.

Confidential, PA

DevOps Engineer

Responsibilities:

• Experienced in Automating, Configuring and deploying instances on AWS cloud environments and Data Centers.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Deploying and configuring AWS Web Application Firewall (WAF) on Confidential Cloud Front as a part of CDN solution to block SQL injections and cross-site scripting.
• Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets with Azure Internal Load Balancer and subnets.
• Designed and developed standalone data migration applications to retrieve and populate data from Azure Table / BLOB storage to on-premise SQL Server instances.
• Used Python API for uploading all the agent logs into Azure blob storage. Managed internal deployments of monitoring and alarm services for the Azure Infrastructure (OMS).
• Provisioned the highly available EC2 instances using Terraform and Cloud Formation and wrote new plugins to support new functionality in Terraform.
• Written Cloud Formation Templates (CFT) in JSON and YAML format to build the AWS services with the paradigm of Infrastructure as a Code.
• Implemented Office 365 and Azure Active Directory for single sign-on, authentication, authorization, and Azure Role-based Access Control (RBAC).
• Performed Trail Runs of programs and software Applications, web applications in the Azure portal with the Chaos-monkey Tool which will produce the desired information which the instructions are correct.
• Designed and Implemented Site Recovery in both Disaster Recovery Scenario and for migrating the workloads from On-Premise to Azure and Build Data Sync job on Windows Azure to synchronize data from SQL 2012 databases to SQL Azure.
• Implemented Micro-services using Private Cloud foundry platform build upon Spring Boot Services and created workflows on TeamCity for setting up automated pipelines for CI/CD with PCF.
• 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 orchestrate changes across servers and components.
• Wrote Ansible playbooks, inventories created custom playbooks written in YAML language, encrypted the data using Ansible Vault and maintained role-based access control by using Ansible Tower and Implemented IT orchestration using Ansible to run tasks in a sequence which can work on different servers.
• Worked with CHEF ohai plugin, chef handlers, push jobs and exposure to chef supermarket to leverage the existing cookbooks for quick automation of general deployment and Infrastructure tasks.
• Performed development and version control of Chef Cookbooks, testing of Cookbooks using Test Kitchen and running recipes on nodes managed by on-premise Chef Server.
• Replaced Splunk logging and analytics with an automated ELK cluster, increasing data capture capacity and reducing costs.
• Installed and configured ELK stack in both legacy and Docker swarm mode and pipelined application logs from App Server to Elastic search through Logstash.
• Created additional Docker Slave Nodes for Jenkins using custom Docker Images and Worked on all major components of Docker like Docker Daemon, Hub, Images, Registry, Swarm etc.
• Implemented Docker -maven-plugin in Maven pom.xml files to build Docker images for all microservices and later used Docker file to build the Docker images from the Java jar files.
• Configured the Kubernetes provider with office which is used to interact with resources supported by Kubernetes to create several services such as Config Map, Namespace, Volume, Auto scaler, etc.
• Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, templatize Kubernetes manifests, provide a set of configuration parameters to customize the deployment and Managed releases of Helm packages.
• Developed Build and Deployment Scripts using build tools MAVEN in JENKINS to migrate from one environment to another environment.
• Created branching & tagging strategy to maintain the source code in the GIT repository and Coordinated with developers to establish and applying appropriate branching, labeling/naming conventions using GIT source control.
• Integrated GIT with Jenkins using the GitHub plugin to automate the process of source code check-out by providing the URL and credentials of the GIT repository.
• Deployed new Splunk systems and Monitor Splunk internal logs from the monitoring Console (MC) to identify and troubleshoot existing or potential issues.
• Wrote scripts in Bash, Perl, Python & Shell Scripting to customize build, promotion & release process.
• Created Azure PowerShell script for APIM backup and restore operations. Created several SQL scripts as part of bug fixes to provide immediate solutions for some of the common issues.
• Managed large amount of structured, semi-structured and partitioned data among all nodes in the cluster using Cassandra.
• Setup Nginx, HTTP web server as a reverse proxy to critical applications such as Jira, Jenkins, and Confidential WebSphere Application Server.
• Designed workflows in JIRA to deal with issues and maintained all the user stories for tracking as per agile style.
• Maintained the Red Hat Satellite for infrastructure management to keep RHEL environments and other Red Hat infrastructure running efficiently, properly secured, and compliant with various standards.
• Extensively worked with PowerShell to automate SQL tasks, environment management related tasks and procedures on Windows machines.

Environment: AWS, Azure, PCF, Office 365, Chaos monkey, Terraform, Maven, Jenkins, Ansible, Chef, Splunk, ELK, docker, Kubernetes, Nexus, Git, Bash, Perl, Python, shell, PowerShell, Cassandra, Nginx, HTTP web server, Confidential WebSphere App Server, Jira, RHEL, Windows

Confidential, Auburn Hills, MI

DevOps Engineer

Responsibilities:

• Launched Confidential EC2 Cloud Instances using AWS (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Confidential EC2 instances.
• Created Python scripts to totally automate AWS services which includes web servers, ELB, Cloud Front distribution, database, EC2 and database security groups and application configuration, this script creates stacks, single servers, or joins web servers to stacks.
• Integration of Automated Build with Deployment Pipeline installed Chef Server and clients to pick up the Build from Jenkins repository and deploy in target environments (Integration, QA, and Prod).
• Wrote Chef 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.
• Installed, deploy, and configure Chef Server Enterprise on-premise/ workstation. bootstrapped the nodes using Knife and automated by testing Chef recipes/cookbooks with test-kitchen/spec.
• Configured, Deployed and managed public cloud infrastructures using Confidential Web Services (AWS) including EC2, Identity and Access Management(IAM), Elastic Load-balancers (ELB), S3, Elastic Beanstalk, Cloud Front, Elastic Filesystem, Relational Database Service (RDS), DynamoDB, Virtual Private Cloud (VPC), Route53, CloudWatch, Cloud Trail, Cloud Formation.
• Integrated Confidential EC2 with AWS services such as S3, RDS, VPC to provide a complete, secure solution for computing, query processing, and cloud storage across a wide range of applications.
• Build and configure a virtual data center in the AWS cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer (ELB).
• Built S3 buckets and managed policies and used S3 bucket and Glacier for storage and backup on AWS.
• Created and managed AWS users and groups through IAM and use permissions to allow and deny their access to AWS resources.
• Used AWS Lambda functions to execute code in response to triggers such as changes in data, shifts in system state, or actions by users. Lambda can be triggered by services such as S3, DynamoDB, Kinesis, SNS, and Cloudwatch.
• Built and deployed J2EE application in JBoss in an agile continuous integration environment using Python scripts.
• Extensively used Core Java knowledge such as Collections, Exception Handling, etc. to implement the mortgage calculation algorithm. Configured Java Messaging Services (JMS) on Web logic Server using Eclipse IDE.
• Developed multiple POCs using Scala and deployed on the Yarn cluster, compared the performance of Spark, with Hive and SQL/Teradata.
• Developed Spark scripts by using Scala shell commands as per the requirement and developed Spark applications for the entire batch processing and perform various data cleansing, validation, transformation and summarization on customer data using Scala.
• Developed programs in JAVA, Scala-Spark for data reformation after extraction from HDFS for analysis.
• Created multiple Python GIT hook scripts (pre-push, post-push) to ensure code quality for the code and created and maintained GIT repositories also analyzing and resolving the conflicts related to merging of source code to GIT.
• Written Chef Cookbooks for various DB configurations to modularize and optimize end-product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
• Developed scripts using ruby to automate and unify multi-node Chef deployment, cloud verification, benchmarking, and profiling.
• Mitigated AWS costs by writing the Ansible playbook for auto start / stop of AWS resources at a time of the day by triggering it from Jenkins.
• Pulled the relevant docker images from the hub and created containers and deployed into Kubernetes Cluster.
• Worked with container-based deployments using Docker, working with Docker images, Docker Hub and Docker registries and Kubernetes.
• Implemented a CI/CD pipeline with Docker, Jenkins and GitHub like when new GitHub branches are created Jenkins automatically attempts to build a new Docker container from it.
• By creating YAML scripts, configured the remote servers and implemented Ansible playbooks for installing Apache, Nginx web servers, DB and app servers like MySQL, JBoss.
• Used GIT version control to manage the source code and integrating GIT with Jenkins to support build automation and integrated with JIRA to monitor the commits.
• Monitoring with Splunk, configured Splunk for log monitoring, log rotation and predictive monitoring. Migrated Splunk config file to multiple remote servers.
• Wrote intelligent custom health checks using Nagios to reduce notification noise and automate service restarts.
• Administrating and managing windows servers including configuration and troubleshooting of Active Directory, DNS, DHCP, NFS, SAMBA, IIS.
• Responsible for the administration, installation, configuration, troubleshooting and support of MySQL in Linux/AIX and Windows platforms. Provided technical support and for more than 300 users on the organization.

Environment: AWS, Chef, Ansible, Maven, Jenkins, Docker, Python, Linux, Bitbucket, GitHub, Nagios, Shell, Bash, groovy, RHEL, Apache, IIS, Linux, SMTP, IMAP, POP3, RHEL, VMWare vSphere, Jira

Confidential

Systems Engineer / Build & Release Engineer

Responsibilities:

• Managed releases, Environment Management, Deployments, Continuous integration, Continuous deployment, Incident management, Version management.
• Installed and configured Solaris 8,9,10 using CD media, Jumpstart and RHEL 4.x, 5.x using CD media, Kickstart.
• Created and maintained Solaris 10 zones, Administered and troubleshoot Solaris and RHEL installed on Sun Fire and Confidential blade.
• Implemented system upgrades including hardware, operating system and patch upgrades.
• Created, modified, and deleted users, groups and group s as per requirements.
• Installed and upgraded software packages for Linux and Solaris Servers using RHN, and sun update manager.
• Analysed and monitored resource utilization, and system performance using various system tools such as vmstat, sar etc.
• Made backups of the directories and files using the tar, gzip, and gunzip tools.
• Wrote shell scripts for monitoring the systems and applications such as monitoring the processes in all the servers, and also run cron jobs using crontab.
• Managed volume and file system using ZFS on Solaris and LVM in Linux.
• Installed Apache Web server, WebLogic Application Server, and Confidential database in the servers.
• Configured domains, admin and managed servers in WebLogic application server to deploy web/enterprise applications.
• Experienced in configuration and maintenance of common Linux services such as Tomcat, Apache, MySQL, NFS, FTP, Postfix, LDAP, DHCP, DNS BIND, HTTP, HTTPS, SSH, in tables and firewall etc.
• Ability to handle load balancer implementations like bonding multiple interfaces into single bond in case of over load on LAN devices.
• Strong understanding in writing the automation of processes using the shell script with bash
• Administering local and remote servers on daily basis, troubleshooting and correcting errors.
• Experienced with inter networking using TCP/IP and resolving network connectivity using tools Like dig, nslookup, ping.
• Installing and configuring various servers as Apache web server, HTTP server, Samba.
• Experience in RHEL Provisioning, Upgrades, Patching, Configuration and Performance Tuning in Linux
• Environment using satellite server.
• Production support of Apache, Apache HTTPD, JBoss, Tomcat and Confidential Web logic 10.3 applications
• Strong experience in VM environments like KVM, Confidential Virtual Box and VM Ware 5.0.
• Database administration of MySQL, Confidential or equivalent Data Base programs.
• Installed and configured various services like DNS, LDAP, DHCP, RPM, Send mail,
• Apache Web Server, WebLogic, NIS, SSH, Tomcat, Telnet, HTTP, HACMP, GPFS, SSL, NetApp, RPM Package Management and others.
• Debugged network connectivity issues and involved in trouble shooting activities with commands ping, Trace route, TCP dump, nslookup, netstat, IOstat, top.
• Experienced in writing Shell Scripts in Bash, C-shell and Cron tab in Linux to automate the tasks.

Environment: CentOS & Ubuntu, Solaris 9/10/11, VMware, Java/J2ee, GIT, ANT, Maven, Nexus, Jenkins, Python, Apache Tomcat, KickStart, WebSphere, SQL, Agile, UNIX & Perl scripts, Jira, Shell scripts, Apache, bash. 0254 mmajiduddin (at) biorbit (dot) com