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Sr. Devops/cloud Engineer Resume

CA

SUMMARY

  • 8+ years experience in IT industry as a Cloud/DevOps Engineer, Site Reliability Engineer, Build and Release Engineer and Linux Systems Administrator with expertise in Private, Public and Hybrid Cloud platforms along with using various tools like Docker, Kubernetes, Ansible, Chef, Jenkins, Git, Maven, JIRA and Jenkins. Enthusiastic to work in a noledge gaining and sharing environment.
  • Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, security poliCIes and routing and Deplofyed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secureVNetsand subnets.
  • Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, VPN, Application Gateways and Windows 3954 PaaS storages like Blob (Page and Block), SQL Azure.
  • Working on migrating legacy, on premise applications on various cloud platforms like Azure, OpenStack, Open Shift. Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, and Auto-Scaling.
  • Experience in using Microsoft Azure including Azure CLI, Azure Management, Azure Portal, Azure PowerShell, Cloud MO nix, Azure Management PowerShell Cmdlets, Red Gate Cloud Services.
  • Good experience in AmazonAWSIAM Service: IAM Policies, Roles, Users, Groups,
  • Access Keys and MFA and Experience migrating infrastructure and application from on premise to Azure and from Cloud to Cloud such asAWSto Microsoft Azure and GCP.
  • Perform research onAWSresources or tools to recommend to clients.UtilizeAWS calculator to produce a budget for a project onAWS and Analyze and Evaluate Existing Architecture, Design and Configure a complex Network architecture on AWS Cloud.Migrate on premises applications to teh cloud.
  • Created AWS Cloud Formation templates to create custom sized VPC, subnets, NAT instances to ensure successful deployment of web applications and data base templates.
  • Responsible for creating AWS Identity and Access Management (IAM) groups and Users for improved login authentication and providing security Group in both Public and Private Subnets in VPC.
  • Worked inDevOpsgroup running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Also made myself familiar with surrounding technologies such as Mesos (and Mesosphere) and Kubernetes.
  • Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Puppet, or custom-built, designing cloud-hosted solutions, specific AWS product suite experience.
  • Monitoring CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using teh tools NAGIOS 4.0 monitoring. Experience in Nagios, ELK, and Splunk administration for monitoring teh infrastructure performance and service availability
  • Developed and scheduled new Splunk capacity dashboards, data models and performance reports to assistseniormanagement in making business critical capacity decisions.
  • 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.
  • Extensively worked with Scheduling, deploying and managing container replicas onto a node cluster using Kubernetes and worked with building Kubernetes run time environment of teh CI/CD system to build, test and deploy in an open source platform.
  • Focused on containerization and immutable infrastructure, Docker has been core to this experience, along with Mesos, Marathon and Kubernetes.
  • Experienced in OpenShift platform in managing Docker Containers, Kubernetes Clusters, and Mesos and implemented a production ready, load balanced, highly available, fault tolerant Kubernetes infrastructure and created Jenkins jobs to deploy applications to Kubernetes Cluster.
  • Pivotal Cloud Foundry (PCF) on EC2 to manage teh containers created by Pivotal Cloud Foundry PCF. Used Docker to virtualize deployment containers and push teh code to EC2 Cloud using Pivotal Cloud Foundry (PCF).
  • Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
  • Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Artifactory) and Deployed Apps using custom ruby modules through Puppet as a CI/CD Process.
  • Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects. Experience in setting up Upstream and Downstream Jobs Jenkins and Hudson. Familiar with integrating JUNIT code quality tool.
  • Hands on experience in building and deploying micro services-based applications in google cloud platform (GCP) and Experience with Continuous Integration & Continuous Deployment tools like Jenkins, Bamboo, team city and other processes.
  • Experience on Ansible Playbooks with Python SSH as teh Wrapper to Manage Configurations of OpenStack Nodes and Test Playbooks on AWS instances using Python.
  • Expertise in using different log monitoring tools like Splunk, ELK (Elastic Search,LogStash, Kibana) to see logs information, monitor, security and get teh health notifications from nodes. Automated teh installation of ELK agent (file beat) with Ansible playbook.
  • Experience in creating teh ECS Cluster (Elastic Container Service) to spin up teh services in theAWSusing Terraform and Configured Elasticsearch, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration withAWSLambda and CloudWatch.
  • Expertise in writing Terraform templates to deploy various cloud environment infrastructures like Dev, QA and UAT inAWSand Azure cloud and Deploying teh various test environments for different Applications based on requirement using Terraform and Jenkins.
  • Designing and implementing Continuous Integration system: configuringJenkinsservers, nodes, creating requiredPythonscriptsas well as bash scripts to create/configureLinux VMs.

TECHNICAL SKILLS

Operating Systems: Linux (RedHat 4/5/6/7, CentOS, SUSE), UNIX Solaris 11/10/9, HP-UX 11.23, 11.31, IBM-AIX (4.3/5.x/6.x/7.x), Windows.

Cloud Environments: Amazon Web Services (AWS), Microsoft Azure, and OpenStack

Application Servers & Web Servers: Apache, Tomcat, WebLogic, WebSphere, JBoss, Nginx

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

CI/CD & Build Tools: Jenkins, Bamboo, Hudson, Maven, ANT, Gradle.

Testing Tools: Selenium

Automation tools: Chef, Puppet, Ansible, Kickstart, Jumpstart, Cloud Formation.

Container tools: Docker, Kubernetes.

Monitoring Tools: Nagios, Splunk, Cloud watch, ELK (Elasticsearch, Logstash, Kibana).

Networking/Protocol: TCP/IP, NIS, NFS, DNS, DHCP, cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP

Virtualization: VMware, Windows, Hyper-V, vCenter, vSphere.

Programming languages: Java, C, Python

Scripting Languages: Perl, Python, Go, YAML, Ruby, PHP, Bash Shell scripting, PowerShell, JSON.

Bug Tracking Tools: JIRA, Bugzilla, Confluence.

Database: MS SQLServer, MySQL, Oracle 9i/10g/11g, IBM DB2, NOSQL (MongoDB, DynamoDB)

PROFESSIONAL EXPERIENCE

Confidential - CA

Sr. DevOps/Cloud Engineer

Responsibilities:

  • Deployed Azure IaaS virtual machines (VMs) andCloudservices (PaaS role instances) into secureVNetsand subnets. Involved in migrating on premisecloudstorage to Windows Azure using Azure Site Recovery and Azure backups.
  • Worked on Azure AD connect to sync on premise user Data, Groups and organizations to Azure AD and troubleshoot Azure services sync with on premise AD and resync using various Azure tools like Azure Cache, Azure ACS Storage, Data Factory, Data Lake, Multi Factor Authentication, Azure VPN-Point to Site, Azure Custom security, Endpoint security and firewall.
  • Worked on Power Shell scripts to automate teh AzureCloudsystem in creation of Resource groups, Web Applications, Azure Storage Blobs & Tables, firewall rules and used Python scripts to automate day to day administrative tasks.
  • Configured in setting up CI/CD pipeline integrating various tools withCloudBees Jenkins to build and run Terraform templates to create infrastructure in Azure.
  • Worked as an administrator on Microsoft Azure and part ofDevOpsTeam for internal projects automation and build configuration management. Involved in configuring virtual machines, storage accounts, and resource groups.
  • Integrated Splunk Enterprise with Dynatrace to monitor teh performance of teh application, managing Splunk Forwarder on centralized deployment server.
  • Worked with System health and performance Monitoring Tools like Splunk and replaced Splunk logging and analytics with an automated ELK cluster, increasing data capture capacity and reducing costs.
  • Used Jenkins pipelines to drive all micro services builds out to teh Docker registry and then deployed toKubernetes, Created Pods and managed usingKubernetes.
  • Implemented a Kubernetes Container Orchestration solution within OpenStack allowing for easy management, creation & recovery of OpenStack assets.
  • Evaluated and designed teh software and teh infrastructure for teh company-wide private container cloud solution based on Kubernetes and Docker.
  • Worked on multiple things like setting upKubernetesdashboards with AAF and also usingKubernetesconfig and Created private cloud usingKubernetesthat supports DEV, TEST, and PROD environments.
  • Used Docker for packaging applications and designed teh entire cycle of application development and used Virtualized Platforms for Deployment of containerization of multiple apps.
  • Developed Docker images to support development and testing teams and their pipelines and Environment provisioning solutions using Docker and getting images from Docker hub.
  • Worked on creation of custom Docker container images, tagging and pushing teh images, also by creating teh Docker containers and Docker consoles for managing teh application life cycle.
  • Worked with Ansible for Orchestration of Deployments for various servers and managed Ansible Playbooks with Ansible modules, implemented CD automation using Ansible, also involved in managing existing Tomcat, Webservers and automated teh configuration of new servers.
  • Wrote Ansible Playbooks to automate teh Build of Docker Image, Utilized Jenkins to Auto push to Docker HUB, Automated teh infrastructure downloaded and managed Ansible roles from Ansible Galaxy.
  • Developed Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages. Implemented Continuous Integration using Jenkins and GIT.
  • Automated various infrastructure activities like Continuous Deployment, Application Server setup, stack monitoring usingAnsibleplaybooks and has IntegratedAnsiblewith Jenkins.
  • Wrote Ansible Playbooks to automate teh Build of Docker Image, Utilized Jenkins to Auto push to Docker HUB, Automated teh infrastructure downloaded and managed Ansible roles from Ansible Galaxy.
  • Worked on Jenkins as a full cycle continuous delivery tool involving package creation, distribution and deployment onto tomcat application servers via Shell scripts embedded into Jenkins jobs.
  • Wrote Ansible Playbooks with Python SSH as teh Wrapper to Manage Configurations of openstack Nodes and Test Playbooks on AWS instances using Python. Created container-based deployments with Docker, Kubernetes,Azure and VSTS.
  • Used Team Foundation Server (TFS) for source code control, project related document sharing and team collaboration and Worked in Event Hub partition receiver consumer approach and deployment automation via Terraform/PowerShell/ARM.
  • Used Azure Terraform to deploy teh Azure infrastructure necessary to create development, test, and production environments for a software development project.
  • Used GIT version control to manage teh source code and integrating GIT with Jenkins to support build automation and integrated with JIRA to monitor teh commits.
  • Used ELKstacking to monitor teh logs for detailed analysis and worked on dashboarding using Elastic, Logstash & Kibana (ELK). Used ELK to setup real time logging and analytics for Continuous delivery pipelines & applications.

Environment: AWS, OpenStack, Subversion, Elasticsearch, Logstash & Kibana (ELK), Eclipse, Linux, Unix, Windows, Git, Maven, Jenkins, Python, Perl, Nagios Docker, Kubernetes, Ansible, Apache, Tomcat, JIRA.

Confidential, Reston, VA

DevOps Cloud Engineer

Responsibilities:

  • CreatedAWSEC2 Linux instances and bash scripts to run post processing. Used Jenkins with Ansible playbooks to run teh deployment process. Used S3 buckets to manage document management and RDS to host database.
  • Encrypted EBS volumes via KMS (key management service) to monitor create alarms & notifications for EC2 hosts using Cloud Watch. Involved in configuring S3 versioning & life cycle poliCIes to backup & archive files in GlaCIer and using Amazon S3 for database backup regularly and save snapshots of data.
  • DevOps role converting existingAWSinfrastructure to Server-less architecture (AWSLambda, Kinesis) deployedvia Terraform and UsedAWSImport/Export accelerates moving large amounts of data in and out ofAWSusing portable storage devices for transport.
  • Working and Involved in designing and deploying multitude applications utilizing almost all theAWSstack (Including EC2, Route53, S3, RDS, Dynamo DB,) focusing on high-availability, fault tolerance, and Auto scaling inAWSCloudFormation.
  • Excelled on creating AMI (AWSMachine Images) that utilizes ELB (Elastic Load Balancer), Auto Scaling which fired up new resources those will by default bootstrapped with teh Chef-Server.
  • Container management using Docker by writing Docker files and set up teh automated build on Docker HUB and installed, configured Kubernetes. Deploying cluster on AWS with Jenkins, Docker pipeline implementation.
  • Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes and also virtualized servers in Docker as per QA and Dev-environment requirements and configured automation using Dockercontainers.
  • Expertise in setting up Docker environments Docker Daemon, Docker Client, Docker Hub, Docker Registries, Docker Compose, Images and handling multiple images by storing them in containers to deploy.
  • Automated MySQL Container Deployment in Docker using Python and Monitoring of these containers using Nagios monitoring tool.
  • Worked on using Chef Attributes, Chef Templates, Chef Recipes, and Chef Files for managing teh configurations across various nodes.Used packer for creating Amazon machines images and installed various software using Chef.
  • Written Terraform templates, Chef cookbooks pushed them onto Chef for configuring EC2 Instances and Solved Gateway time issue on ELB and moved all teh logs to S3 Bucket by using Terraform
  • Configured Ansible control machine and wrote Ansible playbooks with Ansible roles. Used file module in Ansible playbook to copy and remove files on EC2 instances. Created inventory in Ansible for automating teh continuous deployment and wrote playbooks using YAML scripting.
  • Created and managed deployment pipelines using Jenkins as a continuous deployment to local staging and test environments and to production environments on demand, using a combination of Ruby, Chef,AWStools and Shell scripting.
  • Experience with Bug tracking tool like JIRA. Created and wrote Shell scripts (Bash), Ruby, Python and PowerShell for automating tasks and Infrastructure automation coding in languages such as Python,AWS Command line interface and AWS SDKs.
  • Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balacing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.
  • Experience in working with teh ELK (Elastic Search Logstash Kibana) stack &Splunk to analyze & visualize large volumes of log data obtained from servers.
  • Worked with System health and performance Monitoring Tools like Splunk and replaced Splunk logging and analytics with an automated ELK cluster, increasing data capture capictyand reducing costs User, Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios system monitor.
  • Working experience of deploying and configuring Elastic search, Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and X-Ray.
  • Building virtual machines using Terraform and building Physical machines, Experience in spinning VM's using VMware. Implement infrastructure as code and automate infrastructure and EC2 deployments with Ansible and Terraform.
  • Implemented Terraform modules for deployment of various applications across multiple Cloud providers and managing infrastructure. Built Jenkins jobs to create AWS infrastructure from GitHub repos containing Terraform code.

Environment: AWS, Jenkins, Maven, Ant, J2EE, .Net, Kubernetes, Eclipse, WebLogic, WebSphere, CVS, Subversion, Oracle, PostgreSQL, Windows, Linux, Nagios.

Confidential - New Jersey

Site Reliability Engineer

Responsibilities:

  • Worked on AWS ELB and configured teh auto scaling as per teh application user traffic and managing teh multi-tier and multi-region architecture using AWS Cloud Formation. And involved in Database Migration from SQL server to Amazon Redshift using AWS, worked on AWS Data Pipeline to configure data loads from S3 into Redshift.
  • Used Chef to deploy and configured Elastic search, Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration withAWSLambda andCloudWatch.
  • Installing RedHat Linux using kickstart and applying security polices for hardening teh server based on teh company policies and Configured Apache webserver in teh Linux AWS Cloud environment using Chef automation.
  • Strong ability to maintain and troubleshoot systems performance and network monitoring using tools like Nagios, andAWSservices such as Cloud watch, Cloud Trail and setting up clients for Open LDAP.
  • Experience in integrating ofPivotalCloud Foundry withSplunkand deployment with OPS manager andPivotalApplication Service (PAS) onAWSand GCP infrastructure using Terraform templates.
  • Integration of Automated Build with Deployment Pipeline. Currently installed Chef Server and clients to pick up teh Build from Jenkins repository and deploy in target environments (Integration, QA and Production).
  • Wrote Chef Cookbooks and recipes for various packages. Implemented environments, roles, data bags in Chef for better environment management and Responsible for setting up Chef Infra, bootstrapping nodes, creating and uploading reCIpes, node convergence in Chef SCM.
  • 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.
  • Integrated Jenkins withuDeployand CreateduDeployComponents,uDeployprocess, installeduDeployagents on both windows and Linux machines according to application team requirements.
  • Worked in an agile development team to deliver an end to end continuous integration/continuous delivery (CI/CD) product in an open source environment using tools like Puppet, Jenkins.
  • Extensively worked on Hudson/Jenkins and Bamboo for continuous integration (CI) and for End to End automation for all build and deployments.Hands on experience in installing and administrating CI tools like Hudson/Jenkins, Subversion, Bamboo and Nexus/Artifactory.
  • Experience on Ansible Playbooks with Python SSH as teh Wrapper to Manage Configurations of OpenStack Nodes and Test Playbooks on AWS instances using Python.
  • Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with Shell scripts to automate routine jobs.
  • Developed build and deployment scripts using MAVEN as build tools in Jenkins to move from one environment to other environments and Developed installer scripts using Maven, Python, PowerShell for various products to be hosted on Application Servers..
  • Managing Jenkins jobs based on Groovy using Jenkins file and Maven script, also use plugins at some points for test builds, promote teh artifacts to S3 and Jfrog, also setting up multi-pipeline jobs to build based on dependenCIes.
  • Managed central repositories: Implemented Atlas Sian Stash along with GIT to host GIT central repositories for source code across products, facilitate code reviews and login audits for Security Compliance.

Environment: AWS, Jenkins, Chef, GIT, Bamboo, Maven, ANT, Sonar, Ansible, Nexus, Eclipse, Puppet, Selenium, JIRA, MongoDB, Cassandra, JAVA/J2EE, Oracle, JBoss, WebLogic.

Confidential

Build and Release Engineer

Responsibilities:

  • Establish and employ Continuous Integration/Delivery practices using tools such as Bamboo, Subversion, Sonatype Nexus, Git, and SonarQube, Run deck and deployment automation.
  • Installed and administered Artifactory repository to deploy teh artifacts generated by Apache Maven and to store teh dependent jars which are used during teh build.
  • Knowledge in using build automation tools like Bamboo, Gradle, and ANT for teh building of deployable artifacts such as war & ear from source code.
  • Integrated ANT with Jenkins to automate teh build process as part of continuous delivery.Modified ANT scripts to bui User, Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios system monitor. ld teh JAR's, Class files, WAR files and EAR files.
  • Implemented a Continuous Delivery pipeline with Jenkins and GitHub, whenever a GitHub branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a job with web hooks.
  • Worked on configuring Jenkins master, slaves and created Jobs, pipelines for Continuous build and deployment. Developed required scripts for teh automation and pushing artifacts to Nexus.
  • Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation-using Jenkins along with Python and Shell scripts to automate routine jobs.
  • Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Artifactory) and Deployed Apps using custom ruby modules through Puppet as a CI/CD Process.
  • Worked with version control systems like Subversion, and GIT and used Source code management client tools like Git Bash, GitHub, Clear Case, Git GUI and other command line applications in terms of branching, tagging and maintenance on UNIX and Windows environment.
  • Perform Logical Volume Manager (LVM) on NAS and SAN storage to extending and reducing logical volumeand Experience in creating and maintaining client's data interface utilizing either SSH file transfer protocol or file transfer.
  • Working in Branching, Merging, Tagging and maintaining teh version across teh environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.

Environment: Hudson, Nexus, Jenkins, Bamboo, Maven, Ant, GIT, Subversion, Splunk, Unix, Linux, LDAP, Active Directory, Java/J2EE, WebLogic, Agile, Nagios, DynamoDB.

Confidential

LINUX/UNIX Administrator

Responsibilities:

  • Experienced in administering CentOS, RHEL 6.x/7.x & SUSE 11/12 server platforms supporting shared services (DNS, NFS, and GFS etc.) and multi-tiered applications.
  • Installed and Configured RHEL OS on Servers, Implement OS Clustering using OS Add-on (HA and GFS filesystem)
  • Installing & Deployment RHEL 6.x & RHEL 7.x including unattended installation, Network Configuration.
  • Red hat Linux-server-side setup, configuration and basic administration of common networking services like: - HTTP/HTTPS, DNS, FTP/FTPS/VSFTPD, NFS, SMB, SMTP, SSH, NTP, DHCP, Telnet.
  • Configuration of server, storage, operatingsystemsadministration and tuning including Server hardware and software updates when necessary.
  • Experienced with RHEL Server performance tuning and Adequate hardening of teh operatingsystemsof teh Linux servers to prevent and no & unnon attacks. Re-installation in teh event ofsystemcrash/failures.
  • To be involved in developing and overseeing teh backup, replication, clustering and fail over strategies.
  • Maintained log of teh performance monitoring of servers including but not limited to monitoring CPU, disk space, memory utilization, I/O utilization, etc.
  • Identified, diagnosis and resolution of problem areas pertaining to teh DC infrastructure, application and maintenance of assured SLA levels.
  • Implementation and maintenance of standard operating procedures for maintenance of teh infrastructure based on Standard policies.

Environment: Linux, Ubuntu, RedHat, CentOS, Fedora, Debian, SUSE, VMWare, Sun-Solaris, WebLogic, WebSphere, JBoss, Tomcat, Unix, DNS, DHCP, Active Directory, LDAP, Windows, RAID, LAMP, SSH, telnet, Python, PHP, Shell Scripting, DynamoDB, Nagios, MySQL, SMTP, POP3, HTTP, NNTP, ICMP, SNMP, FTP, JIRA, Confluence, Vagrant.

Confidential

Systems Administrator

Responsibilities:

  • Worked on Red hat EnterpriseLinux3/4/5, SUSELinux9/10, and Ubuntu (8.04 & 9.04). Centos 5.
  • Worked on Applying patches, installed monitoring tools, and upgraded BIOS on HPC Clusters.
  • Installation and configuration ofLinuxservers using kick start& support for various applications, which runs onLinuxenvironment followed by performance tuning, patching and maintenance.
  • Creating VMware Lab setup as per Internal QA team's requirement using VMware ESXi servers.
  • Worked on VMware Virtual Center Server for centralizing ESX and ESXi servers.
  • Support and troubleshooting ofLinuxApache, MySQL. Have noledge on MySQL, Oracle Database Administration.
  • Provided Support of multi flavor UNIX &Linuxenvironment with various responsibilities.
  • Setup and configured network TCP/IP at all levels onLinuxservers. Implemented Domain Name Server by Using Primary and Secondary DNS Servers
  • Configured Red Hat EnterpriseLinuxServer as a Data Storage Server. Installed and Configured DNS, DHCP, NFS, NIS, http, tftp and other network services.
  • Worked with object oriented software development methodologies and practices across all phases of teh Software Development Lifecycle.
  • Worked on Unix/Linuxuser's creation, file/dir. level permissions, Sudo permissions etc and Worked on Updating/patchingLinuxServers with latest rpm package.
  • Involved in teh installation, monitoring and support of Unix based servers, firewalls, cisco networks, perimeter security technologies, Internet technologies and remote office WAN/ LAN connectivity.
  • Worked on daily basis forLinuxserver maintenance and support to developer's team for their issues with application, tuning, troubleshooting, and software running.

Environment: Linux, REDHAT, OPENSUSE, Ubuntu, Unix, HP-UX, Solaris, Windows, Veritas Cluster Server, VMWare, VMWARE ESX server, SSH, FTP, Kickstart, HTTP, DNS, DHCP, NFS, Korn Shell, Bash, Python, Bonding, Ethernet, LAN, Perl and LDAP directory.

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