SUMMARY

• To give TEMPeffective as well as efficient efforts as a Senior Cloud DevOps engineer towards attainment of organizational goals with exploring wide scope of noledge and intelligence. To work in an environment dat provides a challenging and rewarding career ensuring a high - level job satisfaction. In dis process, apart from benefiting my employer, me also expect to learn for my overall development and growth in my career.
• Over 8 years of professional experience in IT industry comprising of Linux Administration, Build and Release,DevOpsand AWS Cloud Services dat includes principles with keeping up Continuous Integration, Continuous Delivery and Continuous Deployment in various environments like (DEV/TEST/STAGE and PROD)
• AWSCertified Solutions Architect and Sysops Administrator with excellent proven track record in providing solutions in accordance with different cloud perspectives
• In depth understanding of teh principles and best practices of SCM in DevOps, Agile and waterfall models
• Years of experience in administrating of IAAS & PAAS Virtual Machines and Web/Worker roles on MicrosoftAzureClassic and Resource Manager and troubleshooting issues onAzureVMs
• Gained experience in dealing with WindowsAzureIaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling
• Worked as an administrator on MicrosoftAzureand part ofDevOpsTeam for internal projects automation and build configuration management. Involved in configuring virtual machines, storage accounts, and resource groups
• Hands on experience in Develop automation and processes to enable teams to deploy, manage, configure, scale, monitor applications in Data Centers and in AWS Cloud and AZURE
• Exposure to performance tuning, capacity planning, and load testing anOpenStackenvironment
• Experience in Implementation of Continuous Integration and Continuous Delivery and other tooling as needed to support internal and customer development efforts to customize and enhanceOpenStack
• Experience in AWS Cloud IaaS stage with components VPC, ELB, Auto-Scaling, EBS, AMI, EMR, Kinesis, Lambda, CloudFormation template, CloudFront, CloudTrail, ELK Stack, Elastic Beanstalk, CloudWatch and DynamoDB
• Experience in maintaining teh user accounts (IAM), RDS, Route 53, VPC, RDS, Dynamo DB and SNS services in AWS cloud
• Involved in designing and deploying multitude applications utilizing almost all theAWSstack (Including EC2, Route53, S3, RDS, Dynamo DB, Maria DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and Auto scaling inAWSCloudFormation
• DesignedAWSCloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates
• Hands on experience in S3 buckets and managed policies for S3 buckets and utilized S3 Buckets and Glacier for storage, backup and archived in AWS and in setting up and maintenance of Auto-Scaling AWS stacks
• Designed high availability environment for Application servers and database servers on EC2 by using ELB and Auto-scaling. Installed application onAWSEC2 instances and configured teh storage on S3 buckets
• Expertise in creating functions and assigning roles in AWS Lambda to run python scripts.
• Experience in Branching, Merging, Tagging and maintaining teh version across teh environments using SCM tools like GIT, Bitbucket and Subversion (SVN) on windows and Linux platforms
• Expertise in developing build and deployment scripts using Maven (pom.xml) Gradle as build tools in Jenkins to move from one environment to other environments
• Expertise in testing and automation tools like Selenium, Junit Framework and Cucumber
• Extensively worked on Jenkins for continuous integration and for End to End automation for all build and deployments
• Used Jenkins pipelines to drive all micro services builds out to teh Docker registry and tan deployed to Kubernetes, Created Pods and managed using Kubernetes
• Expertise in using various repository management tools like Sonatype Nexus and Artifactory to deploy and manage artifacts. Configure bug tracking tools like JIRA and Bugzilla.
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in AmazonAWS Cloud configuration. Also gain familiarity with surrounding technologies such as Mesos (Mesosphere) and Kubernetes
• Involved in Provisioning AWS Infrastructure using Terraform scripts from Jenkins
• Hands on in using Bamboo modules such as BuildCompleteAction, BuildPlanDefinition, and Administration configuration.
• Working noledge of Build tools like Maven, Git repository management tools like Bitbucket, Continuous Integration tools like Bamboo.
• Worked on upgrading JIRA 6.3 Server to JIRA 7.2 Data Center along with migrating client specific JIRA workflow customizations using recommendedAtlassianMarketplace plugins for one client.
• Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/ Packages using Chef as well as AWS for EC2/S3&ELB with Chef Cookbooks
• Extensive hands on experience with recipes, cookbooks for applying across multiple nodes with chef with templates, roles, knife plugins, chef supermarket and deploying nodes in production environment
• Experience in Writing Chef Cookbooks and Recipes to automate our build/deployment process and do an overall process improvement to any manual processes
• Proficient in Writing Terraform templates, Chef Cookbooks, recipes and pushed them onto Chef Server for configuring EC2 Instances
• Analyzing in working withAnsible, wrote many playbooks to manage Web applications, Environments configuration Files, Users, Mount points and Packages
• Experience in writing Ansible Playbooks and Puppet Manifests to provision Apache Web servers, Tomcat servers, Nginx, Apache Spark and other applications
• Expert in Chef/Puppetas Configuration management tool, to automate teh repetitive tasks, quickly deploy critical applications, and enthusiastically managed teh changes
• Experienced in keeping up and looking at log archives using monitoring tools like Nagios, Splunk, CloudWatch, ELK Stack, Dynatrace, New Relic and App Dynamics
• Experience in working with cluster management and orchestration features embedded in Docker Engine which is built using Swarm Kit and worked on creation of custom Docker container images, tagging, pushing teh images and Dockers consoles for managing teh application of life cycle
• Experience in developing CI/CD pipeline with Jenkins on Kubernetes container environment, utilizing Kubernetes and docker for teh runtime environment for teh CI/CD system to build and test and deploy
• Extensively used Docker/Kubernetes for containerization, virtualization, Ship, Run and Deploy teh application securely to fasten Build/Release Engineering
• Excellent noledge of Linux including CentOS, Redhat, Ubuntu, Debian, configuration and administration of Red Hat Virtual machines in VMware Environment
• Working Knowledge on databases like MySQL, MS SQL, PostgreSQL, Oracle, IBM DB2 and NoSQL databases like DynamoDB, MongoDB and CassandraDB.
• Experience in configuring and maintaining networking services such as LDAP, DNS, NIS, DHCP, NFS, FTP
• Good Knowledge of networking concepts like usage of Ping, netstat, routing tables, DNS functions and subnet mask
• Experienced in Administration, Support, Performance Tuning, Migration and Maintenance of Servers
• Well-versed in Install, configure, and troubleshoot enterprise-wide Apache web servers and Tomcat application containers in a large Red Hat, Linux/CentOS environment.
• Excellent written, communication, interpersonal skills, strong organizational skills, and a smart-working team player with an analytical mind bent to problem solving and delivering solutions
• Self-motivated, energetic and highly ethical in all work-related assignments thus able to immediately contribute to corporate goals and objects

TECHNICAL SKILLS:

Cloud Services: AWS, Azure, OpenStack

Version Control Tools: GIT, GitHub, Bitbucket, SVN

Build Tools: Maven, ANT, Gradle

Continuous Integration Tools: Jenkins, Bamboo, Hudson

Configuration Management Tools: Chef, Puppet, Ansible

Automation Tools: AWS CloudFormation, Terraform

Testing Tools: Selenium, Junit, Cucumber

Containerization Tools: Docker, Kubernetes, Mesos

Virtualization Technologies: VMware, Oracle VirtualBox, Vagrant, Windows Hyper-V, KVM, Xen, Citrix

Ticketing & Tracking Tools: ServiceNow, JIRA, BMC Remedy, Bugzilla

Monitoring Tools: ELK (Elasticsearch Logstash Kibana), Dynatrace, Splunk, New Relic, Nagios, AWS Cloud Watch, Zabbix, Data Dog, App Dynamics

Scripting Tools: PowerShell, Pearl, Shell, Bash, Python, Ruby

Operating Systems: Linux (Red hat, CentOS, Ubuntu, Debian, Solaris, SUSE), Windows Server

Web Servers: Apache Web, Apache Spark, Nginx, Tomcat

Database: MySQL, PostgreSQL, SQL Server, RDS, MongoDB, DynamoDB

Volume Manager: Veritas Volume Manager, Logical Volume Manager

Networking Protocol: TCP, FTP, LDAP, DHCP, HTTP, SMTP, SNMP, IP, DNS, NFS, NIS, SSH

Web Technologies: HTML, CSS, JavaScript, Bootstrap, XML, JSON

PROFESSIONAL EXPERIENCE:

Confidential, Tampa, FL

Sr. Cloud DevOps Engineer

Responsibilities

• Experience on Architecting and securing teh Infrastructure on AWS using IAM, KMS, EMR, Cognito, API Gateway, Cloud Trail, Cloud Watch, Amazon Simple Queue Service (Amazon SQS), Config, AWS Kinesis, Lambda, NACL, Elastic Beanstalk, Redshift and CloudFormation.
• Created highly available and scalable infrastructure in AWS cloud by using various AWS services like EC2, VPC, Auto scaling, ELB, RDS, Route53
• Deploying theOpenStackcomponents on multimode with High availability environment using Red Hat director
• Configuration subnet pools, networks, subnets, routers, floating-up to provide connectivity forOpenStacktenants
• Experience withOpenStackServices such as Compute, Network, Storage, Dashboard,Image, Identity, Monitoring
• Configured AWS EC2 Instances using AMIs and launched instances with requirements of specific applications.
• Experience working with IAM to create new accounts, roles and groups
• Cloud watch monitoring of EC2 instances on CPU utilization, disk space and custom metrics and provided alerts to developers and Nagios Monitoring for on-site hosts and servers
• Integrated AWSDynamo DB using AWS lambdato store teh values of items and backup teh Dynamo DB streams
• Experienced in AWSElastic Beanstalk for app deployments and worked on AWS lambdawith Amazon kinesis.
• Automate operations processes using lambda, Cloud Watch Events, Schedules
• Providing High availability with teh help of RDS and multi-AZ fail-overs
• Configuring bastion hosts on public subnets and gateway instances on public instances
• ACL are properly maintained and configured to restrict teh flow of traffic to different EC2 instances located in different subnets
• Creating AMI Images and Cloud formation scripts to deploy instances and snapshots of EC2 instance, S3 backups are done on a regular basis. S3 backups are backed up as Glaciers when teh data is not in usage
• Performed S3 buckets creation, policies and on teh IAM role based polices and customizing teh JSON template and Glacier for storage and backup on AWS
• Worked on databases like MySQL, PostgreSQL, RDS, DynamoDB and MongoDB
• Setting up AWS-CLI access to Developers and help them in writing automation script files to install latest packages
• Experience with setting up Chef Infra, bootstrapping nodes, creating and uploading recipes, node convergence in Chef SCM and involved in chef-infra maintenance including backup/monitoring/security fix on chef server backups
• Chef automation for creating cookbooks comprising all recipes, data-bags, templates and attributes
• Developing configuration management modules and tools using ops-code chef in AWS
• Worked onAnsibleandAnsibleTower to automate repetitive tasks, to deploy critical applications quickly, and proactively manage teh changes.
• Streamlined installation ofOpenShifton partner cloud infrastructure such as AWS
• Created private cloud using Kubernetes dat supports DEV, TEST, and PROD environments
• Wrote scripts to create Kubernetes cluster with RHEL and Vagrant. Defined Kubernetes services to discover and proxy requests to appropriate Minion.
• Configured Kubernetes Replication controllers to allow multiple pods such as Jenkins master server in multiple minions.
• Working as part ofDevopsteam for different internal automation and build configuration management. Configured teh user's accounts for Continuous Integration - Jenkins, Nexus and Sonar
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub. Whenever a new GitHub branch gets started, Jenkins automatically builds a new Docker container from it
• Setting up Jenkins master, adding teh necessary plugins and adding more slaves to support scalability
• Installed, configuring and administering Jenkins as Continuous Integration Server on Linux machines
• Integrated Notification Condition Module with Atlassian Bamboo to add new notification condition.
• Configured Administration Configuration for storing Atlassian Bamboo's system-wide properties such as teh default URL, instance name, global variables and System Properties.
• Worked on installations and upgrades of Atlassianapplications like JIRA, Confluence, Stash/Bitbucket andBamboousing PostgreSQL and MySQL as databases.
• Set-up Bamboobuild and deployment plans using Maven as build tool and GitHub/Bitbucket as source code managers.
• Configured BuildPlanDefinition interface to encapsulate all information required to execute a Bamboo build plan
• Configure ELK stack in conjunction with AWS and using LogStash to output data to AWS S3
• Using Chef deployed and configured Elastic Search Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration withAWSLambda and Cloud Watch
• Expertise in configuring teh monitoring and alerting tools according to teh requirement like AWS CloudWatch, AWS CloudTrail, Dynatrace, Nagios, Splunk Enterprise for teh VPN connections
• CreatedAWSRDS MySQL DB cluster and connected to teh database through an Amazon RDS, MySQL DB Instance using teh Amazon RDS Console.
• Worked on Nginx webserver and maintained access logs, error logs and maintained different vhosts
• Written scripts in Python to automate log rotation of multiple logs from web servers
• Implemented Agile/Scrum infrastructure to improve visibility and productivity using JIRA
• Managed all teh bugs and changes into a production environment using teh JIRA tracking tool
• Implementation of RAID 0/1/5 for creation of logical volumes using VERITAS Volume Manager and Red hat cluster servers in SAN Storage Area Environment.
• Maintaining on-site infrastructure with frequent backups and writing different scripts and cron files for backing data

Environment: AWS, OpenStack, Chef, Kubernetes, Docker, Jenkins, Maven, Git, RedHat, JIRA, VERITAS

Confidential, Dearborn, MI

Cloud DevOps Engineer

Responsibilities

• Hands on experience onAzureVPN-Point to Site, Virtual Networks,AzureCustom security, Endpoint Security, firewall, WindowsAzurename resolution, Scheduler, Automation and Traffic Manager
• Building and Installing servers throughAzureResource Manager Templates (ARM)
• ConfiguredAzureMulti-Factor Autantication as a part ofAzureAD Premium to securely autanticate users
• Designed User Defined Routes with custom route tables for specific cases to force tunneling to teh Internet via On-premise network and control use of virtual appliances in teh customer'sAzure environment
• Experienced on creatingAzureVM, Cloud Services and Storages by using AzurePower-Shell Script
• Experienced in configuring Cloud platform such as Virtual Networks Multi-site, Cross-site, VMs,AzureAD, Load Balancers, Cloud Services, etc
• Design, install, administer, and optimize hybrid cloud components to ensure business continuity (me.e.AzureAD, ADFS, SSO & VPN Gateways)
• DeployedAzureIaaS virtual machines and Cloud services (PaaS role instances) into secure VNets and subnets
• Experienced Cloud and DevOps engineer in Automating, Configuring and deploying instances on AWS, AZURE Cloud environments and Data centers
• Involved in High Availability and secure multi AZ AWS cloud infrastructure using Chef with AWS cloud Formation and Jenkins for continuous Integration
• Utilized Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, DynamoDB tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of teh system
• Expert in Cloud Technologies like Amazon Web Services (AWS) VPC, EC2, Cloud formation, S3, IAM, RDS, Route 53, Cloud Watch, Dynamo DB and Elastic cache
• Maintained high availability clustered and standalone server environments and refined automation components with scripting and configuration management (Ansible) and experienced in writing Ansible scripts
• Experience in managingAnsiblePlaybooks withAnsibleroles, group variables and inventory files and copy and remove files on remote systems using file module.
• Hands-on experience onAnsibleandAnsibleTower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change
• Expertise with configuration management automation toolAnsibleand has worked on integratingAnsible.
• Participated in configuring and monitoring distributed and multiple platform servers using Puppet
• Created and updatedPuppetmanifests and modules, files, and packages stored in teh GIT repository.
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes
• Excellent working noledge in configuring multiple WebLogic domains including machines, manage servers and cluster environments Extensively worked onHudson,Jenkins, Bamboo, Build Forge for continuous integration (CI) and for End-to-End automation for all build and deployments
• Configuring various jobs in Jenkins & Hudson for deployment of Java based applications and running test suites
• Integrated Subversion intoHudson/Jenkinsto automate teh code check-out process.
• Created teh ANT scripts and extension of existing ANT scripts for deployment of applications toHUDSON
• Maintained build related scripts developed in shell for Maven builds. Created and modified build configuration files including POM.xml
• Performed backup and administration activities for SVN/GIT branching, merging, tagging.
• Assisted developers with establishing and applying branching, labeling conventions using GIT source control
• Create automation and deployment templates for relational and NoSQL databases including MySQL, Cassandra and MongoDB in AWS. Managing Cluster nodes for Physical issues and escalating issues to respective vendors.
• Involved in design, configuration, installation, implementation, management, maintain and support for teh corporate Linux servers RHEL, CENTOS, Ubuntu
• Setup a Jumpstart/Flash and Kickstart servers for provisioning of servers with different profiles.

Environment: AWS, Azure, Ansible, Kubernetes, Docker, Jenkins, Maven, Git, RedHat, CentOS

Confidential, Ashburn, VA

AWS DevOps Engineer

Responsibilities

• Architected and configured hosting infrastructure inAWS, dis includes configuration of Hybrid cloud environment, connecting on Premise data center toAWSVPC's using RedundantAWSdirect connect, configured Secure VPN connection with subsidiary companies
• Developed CloudFormation scripts to build, change and version infrastructure as code usingAWSas provider and launch multi-tiered stack to be provisioned and configured with teh scripts
• Expertise in Configuring and networking of Virtual Private Cloud (VPC), Writing Cloud Formation templates and deploying AWS resources using it
• Designed AWSCloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates
• DevOps role converting existing AWS infrastructure to Server-less architecture (AWS Lambda, Kinesis) deployed via AWS CloudFormation template and terraform
• Managed Amazon instances by taking AMIs and performing administration and monitoring of teh Amazon instances like EC2 using AmazonCloudWatch andNagios, Splunk
• Involved in Setting up Chef Workstation, boot strapping various enterprise nodes, setting up keys
• Automated Linux production server's setup usingPuppetscripts. Used these scripts to replicate production build environments on a local dev boxes using Vagrant and Virtual Box.
• Debugging Chef Recipes and their execution trying to pull logs into Splunk and monitor deployments
• Automated theclouddeployment using Chef, Python and AWSCloudFormation Templates. Used Chef for unattended bootstrapping in AWS
• Implemented Infrastructure automation throughAnsiblefor auto provisioning, code deployments, software installation and configuration updates.
• Virtualized teh servers on AWS using teh Docker, create teh Docker files and version control to achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx
• Implemented a production ready, load balanced, highly available, fault tolerant, auto scaling KubernetesAWS infrastructure and microservice container orchestration
• Prepared document on process of migrating Jenkins jobs from development environment to production server
• Implemented CI/CD process using Jenkins with Gradle along with Python and Shell scripts to automate teh jobs
• Monitored Apache Ant build process using Apache Ant Listeners such as Log4JListener and Apache Ant Loggers such as Default Logger, Mail Logger.
• Updating teh SVN log properties for revisions. Setting up teh SVN synchronizes servers, changed rev properties for SVN sync.
• Imported and managed multiple corporate applications into SVN Provided end-users training for all SVN, JIRA users to TEMPeffectively use teh tool.
• Worked on Nginx webserver and maintained access logs, error logs and maintained different vhosts
• Creating and maintaining basic rewrites, return directives, logging directives, custom log levels and self-signed certificates for Nginx Webserver

Environment: AWS, Puppet, Kubernetes, Docker, Bamboo, Splunk, ANT, SVN, Nginx, JIRA

Confidential

Build & Release Engineer

Responsibilities

• As member of Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting, on UNIX platform.
• Setting up teh build and deployment automation for Java base project by usingJenkinsand Maven
• Creating builds using power shell Scripts, ANT/Maven scripts manually and automated.
• Troubleshooting deployment and installation issues.
• Automated teh Build Process usingJenkins.
• Maintained necessary back-up of teh important files and documented Linux scripts for future reference.
• Handling complete Build and Release process including code, documentation and supporting testing team along with teh server Administration
• Work with QA to facilitate verification of releases. Running multiple builds at a time.
• SVN administration like give access for branches and SVN repositories.
• Creating SVN repositories and give access rights to teh authorized developers.
• Maintained and administered GIT source code tool.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Support teh code builds by integrating with continuous integration tool.
• Installed and configuredJenkinsfor Automating Deployments and providing an automation solution.
• Integrated GIT intoJenkinsto automate teh code check-out process.
• UsedJenkinsfor automating Builds and Automating Deployments.
• Managed build results inJenkinsand deployed using workflows.
• Managed to deliver specific versions of various components of an application into target environments.
• Modeled teh structure for multi-tiered applications orchestrate teh processes to deploy each tier.
• Developed build and deployment scripts using ANT and MAVEN as build tools inJenkinsto move from one environment to other environments.
• Integrated delivery (CI and CD process) UsingJenkins, Nexus, Yum and puppet.
• Have used Confluence to create, share and discuss content and projects.
• Familiar and experienced with Agile Scrum development.

Environment: GIT, Ant, Maven, Artifactory, Tomcat, WebSphere, SVN, VMware, Clear QuestJenkins, Linux, JBOSS, Shell, Perl Scripting, Nexus, JIRA.

Confidential

IT Operations Analyst

Responsibilities

• In-depth noledge of teh technical implementation of Incident Management, Change Management, Problem,ServiceCatalog, Reporting, and Integrations.
• Experience developing reports in ServiceNow System Administrator.
• Worked in performing day to day administration/developing ofServiceNowapplication, including making approved changes to process and work flows, building reports, managing data, personalizing lists, content management and technical support.
• Used Administration of common platform applications: Knowledge Base, Service Catalog, Workflows, SLA's, Reporting etc.
• Responsible for theServiceNowtool administration module and creation of Users, Roles, IT Services, Application, Business Services and Rules.
• Core Application Administration: Policies Interactions, Application Security, Events Notifications.
• Managing client scripts, UI policies, UI actions and Data policies.
• Involved in development ofServicecatalog which includes creating new catalog items, designing workflows for Change management.
• Theservicewe also provide to clients is a semi managedservicefor administering theirService desks dat has been implemented. dis includes various administration tasks withinServicedesk software.
• Moving data in and out of an instance using import sets and transform maps and auto import of data into service now.
• Defining Service Level Agreements SLAs, notifications and reports.
• Develops new applications from beginning to end.
• Maintains existing applications. Creates code dat meets system standards.
• Integration of Service Now for ticket creation on change submits.
• Recommends appropriate design alternatives to be implemented based on customer constraints.
• Develops and executes plans and procedures for data conversion, customer acceptance criteria and installation strategy.
• Performed integrations and process automation usingServiceNowOrchestration.
• Migration of customizations from one instance to other instance and Ongoing Maintenance.
• IT experience in Software Design, Development, Analysis, Testing and Implementation
• Worked mostly on ServiceCatalog and integration and modifications inServiceNowtool.
• ConfiguredServiceNowtool for teh defined processes. Design and develop scripts for any customization required
• Manage and coordinate activities during teh overall ticket life cycle in Incident and Problem Management
• Created Procedure guidelines used in supporting Technology and Application issues
• Supported teh team inServiceNowoperations like User/ Group administration, reporting, Metrics, SLAs, etc
• Integration of Service Now with LDAP for autantication
• Integration of Service Now with BMC Remedy for ticket creation on change submits
• Subject Matter expert on Incident Management, Change Management process, Knowledge article
• Worked onServiceNowITSM solutions to give end to end visibility into ITIL processes and infrastructure through a single system of record

Confidential

Linux Administrator

Responsibilities

• Installing allLinuxflavors OS, Configuring and binding system with domain
• Useradministration, creating, modifying and deletion.Resetting UNIX account password
• Configured various network services and webservers - DNS, LDAP, DHCP, NFS, and FTP
• Applying Quota limit on teh file system, giving permission to user though ACL
• Resolving teh home directory issue, resolving grub errors and file system problems
• RPM package management, installing, upgrading and removing
• Resolving teh network issue and resolving IP table and SE Linux issue
• Implementation and maintenance of hosting, computing, networking, and storage infrastructure
• Remote troubleshooting of Web servers, Database servers in Linux and Windows environments
• Maintaining technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, switches, VPN concentrators, Wireless LAN Controllers, and gateways
• Configured and installed Red Hat and CentosLinuxServers on both virtual machine and bare metal Installation
• Analyzing of teh type, size, routing, network management, traffic, and device configuration
• Implementing and supporting Active Directory Domain Controller
• Provide technical support through allocating systems resources, managing accounts, administering passwords
• Documentation, security, recover-ability and access including deploying security and operating system patches.
• Maintain hardware and software inventories including developing and updating departmental distributed software license, renew SSL certificates
• Maintains security access to system information and reviews database tools for functionality, status, applicability
• Plans, analyzes, develops, programs, modifies, tests, debugs, and implements complex computer systems; defines and develops requirements for creative, logical, and TEMPeffective solutions; confers with management to determine feasibility of recommendations
• Designed, implemented, optimized, and maintained server and network infrastructure utilizing cisco networking devices, Dell and HP servers, and NetApp filers
• Configured and maintained NFS and samba shared files across teh environment and LDAP user management
• Created volume groups, Physical Volumes, logical volume & Filesystems and troubleshooting them if any issues
• Develop, administer, and support teh company'sLinuxsystems, Windows systems, and VMWare, creating and enhancing specialized systems and applications dat are efficient, TEMPeffective, and secure
• Performed volume management using LVM and teh creation ext3 file systems
• Created and ClonedLinuxVirtual Machines and templates using VMWar