PROFESSIONAL SUMMARY:

• Over 8+ Years of successful professional experience as AWS Engineer, DevOps Engineer,
• Build/Deploy Engineer and Release Management and Linux Administrator with proven leadership and mentoring skills.
• Expertise in diverse Cloud Services, Build/release engineering tasks associated with the component /
• Artifactory binaries releases from Dev to Production environment.
• A team player with outstanding communication skills, possess hands - on IT expertise prioritizing CI / CD, Infrastructure Automation Security, Release management, Cloud Resource Utilization, Microsoft Azure, Amazon Web Services.
• Extensive Experience with different cloud domains which includes Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP).
• Proficient in AWS services such as EC2, ELB, Auto-Scaling, S3, IAM, Confidential, RDS, DynamoDB, CloudTrail, CloudWatch, Lambda, Confidential, Confidential, SNS, SQS, CloudFormation, CloudFront, Beanstalk, EMR, AWS Workspaces etc.
• Migrated an existing on-premises application to AWS using AWS Snowball, cloud formation, terraform .
• Created AWS Launch configurations based on customized AMI and use this launch configuration to configure auto scaling groups and
• Implemented AWS solutions using various AWS services.
• Implemented AWS Lambda functions to run scripts in response to event in Amazon Dynamo DB table, S3 buckets, HTTP requests using Amazon API Gateway.
• Implemented Terraform as Infrastructure as a code for execution plans, resource graph, change automation and managed cloud infrastructure as code using Terraform. Experience in Orchestration and migration of CI/CD processes using Cloud Formation and Terraform Templates .
• Used Terraform to manage multiple servers and controlled cross-cloud dependencies which streamline management and orchestration.
• Codified production environment using Terraform and then shared with staging, QA and Dev and used these configurations to vertically spin up new environments to test.
• Expertise in managing Microsoft's Azure infrastructure, Azure web roles, worker roles, SQL Azure, Azure storage, Azure AD licenses, Office 365, Azure. Virtual machine backup and recover from a recovery services vault using Azure powershell and portal .
• Experience in dealing Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services,
• Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling .
• Extremely skillful in Designing and implementing Microsoft Azure Solutions across a range of cloud models like
• SaaS, PaaS, IaaS, and integrated on-premise, on-demand workloads with the Azure public cloud .
• Controlled Version Control Systems/ Source Code Repository tools like Subversion, GIT, CVS, GitHub,
• Performance maintaining/troubleshooting the CM tool in UNIX and Windows environments.
• Significant work experience on Jenkins/Hudson/Bamboo/TeamCity by installing, configuring and maintaining for continuous integration (CI) and continuous deployment (CD).
• Hands-on experience in using Configuration management tools like Ansible,
• Chef and Puppet to create reusable Server configurations for easy adaptation across diverse applications and environments.
• Experience working with Chef Enterprise and Chef Open Source, Chef DK, Chef Workstation, Chef Server, Chef-Client .
• Installed,configured and automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation .
• Knowledge and Ease in working on Ansible Playbooks, Inventory files, Vault feature to configure the servers, deploy software, encryption of data file & orchestrate continuous deployments for zero downtime rolling updates. Worked on Ansible Tower which provides an easy-to-use dashboard, & role-based access control.
• Worked on Ansible to provision AWS services and infrastructure automation in a SaaS environment and for dynamic scaling-up and scaling-down of machines.
• Expertise on Ansible for configuring and managing computers, combining multi-node software deployment, adhoc task execution, and configuration management.
• Proficient in Containerization tools such as Docker, Kubernates, Openshift and handled several Docker components like Docker Engine, Docker-Hub, Docker Compose, Docker Registry, Docker Swarm and Orchestration tools such as Kubernetes.
• High ability working with container based deployments using Docker, Docker images, Docker file, Docker Hub, Docker Compose and Docker registries .
• Worked on Docker Container snapshots, attaching to a running container, removing images, managing directory structures and managing containers.
• Extensively worked with Scheduling, deploying, managing container replicas onto a node cluster using Kubernetes and experienced in creating Kubernetes clusters work with frameworks running on the same cluster resources.
• Proficient knowledge with Mesos providing the fine-grained resource allocations for pods across nodes in a cluster .
• Used Kubernetes to manage containerized applications using its nodes, ConfigMaps, selector, Services and deployed application containers as Pods.
• Controlled Windows VMware Services like PaaS, IaaS and worked on VMware PaaS storages.
• Managed Sonatype Confidential /Artifactory repositories for the maven artifacts and dependencies.
• Proficient in Ruby, Perl, Power Shell, JOSN, YAML, Groovy, Bash/shell, Python.
• Developed python, shell scripts for automation of the build and release process .
• Worked on Confidential architecture and its implementation. Handled installation, administration and configuration of Confidential stack on AWS and performed Log Analysis.
• Used Confidential Stack (Elasticsearch, Confidential and Kibana) for monitoring the servers using Metric beat daemons that assembles metrics from server, drop it in Elasticsearch or Confidential, and analyzed that metrics using Kibana.
• Experience in System Administration, System Builds, Server builds, Installs, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX Red Hat Linux Systems.
• Involvement in installing, configuring, updating, supporting and troubleshooting different services like LAMP (Linux, Apache, MySQL, PHP), OS level concerns, Web Servers (Apache Web Server, Nginx, JBoss, Apache Tomcat web server, IIS Server, Oracle web logic, and Confidential WebSphere.
• Experience in database technology and warehousing such as MySQL, PostgreSQL, Aurora, and Redshift including NoSQL databases such as Apache, MongoDB, and Dynamo DB.
• Expertise in creating of Active Directory and Network Fundamentals, Protocols such as TCP/IP, DHCP, DNS and Group Policy.
• Hands on experience on working with System health and performance Monitoring Tools like Sumologic,
• Nagios, Splunk, Cloud Watch, New Relic, Elastic search, Kibana, App Dynamics etc.
• Worked in an Agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using tools like Puppet & Chef.
• Well versed with Software development (SDLC), Test life cycle (STLC), and Bug life cycle and worked with testing methodologies like waterfall and agile methodology (SCRUM) with in-depth understanding of the principles and best practices of Software Configuration Management (SCM)
• Good knowledge on ITIL Process and have worked on coordinating releases across the projects.
• Strong understanding on system administration, configuration and customization of Atlassian tools like Bitbucket, JIRA and Confluence.
• Involved in setting up JIRA as defect tracking system and configured various workflows, customizing JIRA and Confluence to take the forefront of the new systems.
• Experience in Bug Tracking, Project Management tools like JIRA, ClearQuest and HP Quality Center .
• Highly organized, detailed oriented, able to plan, prioritize work and meet deadlines; work well under tight deadlines.
• Excellent communication, interpersonal, intuitive, and analytical and leadership skills with ability to work efficiently in both independent and team work environment.

TECHNICAL SKILLS:

CI /CD Tools: Jenkins, Bamboo, Hudson, TeamCity

Build Tools: Ant, Maven.

Configuration Management Tools: Chef, Puppet, Ansible

Monitoring Tools: Sumologic, Nagios, Cloud Watch, Splunk, Confidential, New Relic, App Dynamics.

Bug Tracking/Ticketing tools: JIRA, Bug Zilla, Clear Quest.

Cloud Services: Amazon Web Services (AWS), Microsoft Azure, Google cloud Platform

Private Cloud: Rackspace

Source/Version Control Tools: Subversion, GIT, ClearCase, Perforce

SDLC: Agile, Waterfall.

Database: MySQL, NoSQL, PL/SQL, DynamoDB, Redshift, MongoDB, PostgreSQL

Web/App Servers: Apache HTTPD, NGINX, Node.js, Apache, Tomcat, JBOSS, WebLogic, Websphere

SSH tools: Xshell5, Putty

Operating System: Windows XP/7/8/10, RHEL 6/7, CentOS, Ubuntu, Fedora, Debian, iOS

Languages: PowerShell, HTML5, Linux Bash, Python, Ruby, Java, .net, Go Lang

Networking & Protocols: TCP/IP, Telnet, HTTP, FTP, SNMP, LDAP, DNS, DHCP, POP3, NFS, TLS/SSL, DHCP.

Repository Management: GitHub, Bitbucket

Virtual/VM’s: Oracle Virtual Box, Confidential, VMWare workstation, VMware EXSi

Containerization: Docker, Kubernetes

SaaS: PagerDuty

PROFESSIONAL EXPERIENCE:

Confidential, San Fransisco, CA

Sr. DevOps- Release Engineer.

Responsibilities:

• Migrated on premise database to AWS Cloud and designed, built, and deployed a multitude application utilizing the AWS stack (Including EC2, R53, S3, RDS, SNS, and IAM), by focusing on high-availability, fault tolerance, and auto-scaling.
• Supported administration of AWS S3 account, Redshift and RDS cluster creation, data migration between different (Availability zones) AZ's.
• Executed MySQL, AWS DynamoDB and ElastiCache to perform database administration.
• Extensively worked on AWS Redshift database development with copying data from S3, Insert Bulk records,
• Confidential, cluster, tables and tune the queries for better performance.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• Deployment to AWS with Chef and Terraform towards AWS and using Terraform and C loud Formation template for building, updating, and versioning infrastructure securely and cost-effectively, as well as creating custom in-house solutions with Chef configurations.
• Confidential and migrated CI/CD processes using Cloud Formation, terraform templates and Containerized the infrastructure using
• Docker setup in Confidential, AWS and Amazon VPCs.
• Created Terraform modules to create instances in AWS & automated process of creation of resources is AWS using terraform.
• Automated the cloud deployments using chef, python and AWS Cloud Formation Templates.
• Managed Cloud Services using AWS Cloud Formation, which assisted developers and businesses an easy way to create an assortment of related
• AWS resources and provision them in an orderly and predictable fashion.
• Applied Amazon Elasticsearch Service to deploy, operate, and scale Confidential in the AWS Cloud.
• Build and produce REST service for custom Search service on AWS Elastic Search .
• Operated AWS Beanstalk for deploying and scaling web applications and services developed with
• Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache.
• Configured AWS IAM and Security Group in Public and Private Subnets in Confidential and worked as Admin for AWS in managing the user using IAM for the AWS access.
• Migration the on-premises MySQL & PostgreSQL databases to AWS cloud by using EC2, RDS and Unmanaged cloud data migration tools like rsync,S3 CLI and Confidential Vault .
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and maven to schedule the builds.
• Analyzed and resolved conflicts related to merging of source code for Confidential and Git.
• Predominantly used GIT as source code management tool: creating local repo, cloning the repo, adding, committing, pushing the changes in the local repositories, saving changes for later (Stash), recovering files, branching, creating tags, viewing logs, pulling latest commits, etc.
• Monitored Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers and utilized AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission critical production servers as backups.
• Experience migrating infrastructure and application from on premise to AWS and from Cloud to Cloud such as AWS to Microsoft Azure and GCP
• Migrating the AWS EC2 instances workloads to Microsoft Azure, replicating the Confidential, configuring and testing the Planned Failovers in Azure . Aligned Azure and AWS capabilities and services with work load requirements . Worked as an administrator on Microsoft Azure and part of DevOps Team for internal projects automation and build configuration management. Involved in configuring virtual machines, storage accounts, and resource groups.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes .
• Expertise in setting up Docker Host, Docker Registry, RHEL/ Centos Atomic Host, Docker images (Centos, RHEL and Ubuntu instances).
• Used Kubernetes to manage containerized applications using its nodes, ConfigMaps, selector, Services and deployed application containers as Pods.
• Implemented a production ready, load balanced, highly available, fault tolerant Kubernetes infrastructure and created Jenkins jobs to deploy applications to Kubernetes Cluster.
• In Kubernetes created services in order to deploy the services. Apart from this created replica sets, deployments, and defined type of service as like elastic load balancer which meets the end user as a service and configured the route 53 in AWS and defined domain names at perfect URL for the end users.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, Confidential /GIT with Dev/Test/Prod Branching Model for monthly releases.
• Built end to end CI/CD Pipelines in Jenkins to retrieve code, compile applications, perform tests and push build artifacts to Confidential using Confidential artifactory plugin.
• Implemented zero downtime deployment process in WebLogic using python and shell script and automated it using Jenkins.
• Administered Splunk internal environment through log file resizing, queue parameter changes, dispatch directory folders cleaning.
• Expertise in creating Splunk Reports with various scheduling options and cron notation.
• Proficient in developing Web Services (SOAP, RESTful) in python using XML, JSON.
• Well versed with many different concepts of Chef like Roles, Environments, Data Bags, Knife, Chef Server Admin/Organizations.
• Scripted Chef Cookbooks for various DB configurations to modularize and optimize product configuration, altering production support scripts to Confidential and AWS server provisioning using Confidential .
• Used Sumologic, AWS Cloud watch and New relic as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes.
• Managed Confidential repository for the current project created a new repository and provisioned it.
• Co-ordinate with QA to integrate test data management processes and test suites into the build environment.
• Marked as one of the smoothest transitions / releases with 100% closure on defects and issue less release.

Environment: AWS Cloud Services, Chef, Microsoft Azure, Sumologic, New Relic, Confidential, Python, WebLogic, SAP hybris, Confidential, GIT, Docker, Kubernetes, Splunk, MySQL, PostgreSQL.

Confidential, Tampa, Florida

Sr. Cloud /DevOps Engineer.

Responsiblities:

• Coordinated with scrum teams have the right requirements, direction, and resources from product inception to delivery to support infrastructure needs and understand what they are expecting from DevOps team
• Hands on experience in Azure Development, worked on Azure web application, App services, Azure storage, Azure SQL Database, Confidential, Fabric Controller, Azure AD, Azure Search and notification hub. Experience in using Azure service fabric to package, deploy and manage scalable and reliable microservices and containers.
• Proficiency in Automating, Configuring and Deploying Instances on Azure environments and in
• Data centers and migrating on premise to Windows Azure using Azure Site Recovery and Azure backups.
• Experienced in Azure IaaS, Provisioning VM's, Virtual Hard disks, Virtual Networks, Deploying Web Apps and Creating Web-Jobs,
• Azure Windows server, Microsoft SQL Server, Microsoft Visual Studio, Windows PowerShell, Cloud infrastructure.
• Experience in Designing Azure Resource Manager (ARM) templates and extensive experience in designing custom build steps using PowerShell.
• Implemented Backup and Restore for the application data using Azure, Worked with security team to make sure Azure data is highly secure and configured BGP routes to enable Express Route connections between on premise data centers and Azure cloud .
• Setting up VPN-VPN connection between Client data center and Azure cloud .
• Built domain controller including active directory, managing all Window servers.
• Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, security policies and routing.
• Experience Active Directory, Azure Active Directory, ADFS, Azure Active Directory Domain Service, SSO and MFA and security.
• Constructed and configured VM's availability sets using Azure portal to provide resiliency for IaaS based solution and scale sets using
• Azure Resource Manager to manage network traffic.
• Involved in Designing and implementing CI (Continuous Integration) system: configuring Jenkins servers, Jenkins nodes, creating required scripts ( Perl & Python ), and creating/configuring Confidential (Windows/Linux).
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub, whenever a new
• GitHub branch gets started, Jenkins-our Continuous Integration server, automatically attempts to build new Docker container from it.
• Experience with Docker, Kubernetes, Docker swarm and clustering frameworks.
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Implemented Docker containers to create images of the applications and dynamically provision slaves to Jenkins CI/CD pipelines.
• Worked on Microservices for Continuous Delivery environment using Docker and Jenkins.
• Used Kubernetes to deploy scale, load balance, and manage Docker containers with multiple namespace versions.
• Created Ansible roles in YAML and defined tasks, variables, files, handlers and templates.
• Created inventory and configured the ansible files for parallel development in Ansible for automating the continuous delivery process.
• Worked on construction of Ansible manifest files to install tomcat on instances and to manage configuration files for multiple applications.
• Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds.
• Configured the Ansible playbooks with Ansible Tower so that other users can run them with just a push of a button.
• Created and used Ansible templates to create customized configuration files for hosts and used Ansible Vault in playbooks to protect sensitive data.
• Performed job scheduling using Ansible Tower . Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Maintained and managed Ansible playbooks responsible for deploying Framework and other cloud tools.
• Managing and administering multiple instances of GIT, including the build server infrastructure,server-side scripts/SW to customize GIT and to tie in with other tools such as Jira, Jenkins/Hudson .
• Worked with MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Maintained build related scripts developed in shell for Maven builds, created and modified build configuration files including POM.xml.
• Experience in using Confidential, Artifactory Repository Managers for Maven builds.
• Experience in data management tools like Splunk, Confidential .
• Created Log collection in Confidential ( installed File Beat on all nodes in cluster to send log data to Confidential .
• Applied filters on log data before sending to Elastic Search.
• Support JIRA Project Administration involving custom, complex projects, workflows, security schemes, custom fields etc.

Environment: Microsoft Azure Services, Azure SQL Database, Azure Virtual Networks, Azure Confidential, Fabric Controller, Azure AD, Docker, Kubernetes, Ansible, Ansible Tower, GIT, Jenkins, Docker Swarm, JIRA, (Elastic Search, Confidential, Kibana), Confidential, GIT, Maven.

Confidential

DevOps Engineer

Responsibilities:

• Coordinated with resources by working closely with Project Manager's for the release and Project Manager for all the Operational Projects.
• Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments
• Installation and Upgradation of packages and patches, Configuration management, Version Control, Service packs, troubleshooting connectivity issues and reviewing Security constraints. Performed AWS Cloud administration and managed EC2 instances, Cloud Formation, Confidential, RDS, SQS, ELB, Auto-scaling, S3, SES and SNS services.
• Handled migration of on premises applications to cloud and created resources in cloud to enable this.
• Configured an AWS ( Confidential ) and Database Subnet Group for isolation of resources within the Amazon RDS, MySQL, DB cluster .
• Created Buckets in AWS and stored files.
• Enabled Versioning and security for files stored.
• Created and generated detailed AWS Security groups which performs as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances .
• Managed the Maven Repository using Confidential tool and used the same to share the snapshots and releases of internal projects.
• Experience with Source code management and version control tools like GIT and Bit Bucket .
• Implemented & maintained the branching and build/release strategies utilizing GIT .
• Worked on setting up the new repos, managing the permissions for various GIT branches.
• Worked on Git Merging, Git Stash & Git Rebase.
• Performed Confidential to GIT migration with careful analysis and migrated all branches, tags, along with commit history using GIT - Confidential utility.
• Involved in implementation of Jenkins as a Continuous Integration Tools Have Experience on Ruby with Chef Automation tools
• I mplemented the Master - slave architecture to improve the performance of Jenkins .
• Implemented Jenkins Workflow and Plugins for repeatable deployments of multi-tier applications, artifacts and services to Docker and Red Hat .
• Worked on Docker containers snapshots, attaching it to a running container, removing the images, managing the containers and setting up environment for development and testing for the redirection of ports and volumes .
• Designed Docker tools and Integration with different Docker plugins (Volume/Network) to carry out the goals.
• Virtualized the servers using the Docker for the test environments and dev-environments needs. And configuration automation using Docker containers.
• Experience with setting up Chef Infra, Bootstrapping nodes, creating and uploading recipes, node convergence in Chef SCM.
• Written/Developed Chef Cookbooks to automate the entire deployment process as well as infrastructure admin tasks.
• Composed wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a Chef-Solo environment.
• Implementing a Continuous Delivery framework using Jenkins, CHEF, and Docker in AWS on prime servers.
• Managed the Maven Repository using Confidential tool and used the same to share the snapshots and releases of internal projects.
• Parse the Application and System logs using Python and PowerShell for all business applications to proactively monitor and trace errors with automated email alerts to various teams internally.
• Implemented and Enhanced the Existing Scripts which are developed in Shell, Power Shell, Ruby and Python .
• Used JIRA as a Change Management/ Work Management/SCRUM Agile Tool .

Environment: AWS Cloud Services( EC2 instances, Cloud Formation, S3, Confidential, SQS, ELB, Amazon RDS Auto-scaling, S3, SES and SNS) Maven, Confidential, GIT, Jenkins, Docker, Chef, Python, Powershell, Ruby.

Confidential, New York

Build and Release Engineer

Responsibilities:

• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Identify new tools/technologies that will make the release and SCM process more efficient, repeatable, reliable and cost effective, managing all aspects of software configuration management process including code compilation, packaging/release methodology, and application configurations
• Configuration Management and source code repository management using tools like GIT, Confidential, and Perforce.
• Initiated responsibility for administering the Confidential servers which included install, upgrade, backup, adding users, creating repository /branches, merging, Writing hooks scripts, performance tuning, troubleshooting issues and maintenance.
• Designed and created multiple deployment strategies using CI/CD pipelines using Jenkins .
• Integrated GIT into Continuous Integration Environment using Jenkins to build and deploy applications to DEV, QA, and UAT, PROD environments.
• Extensively worked on Integrated delivery ( CI/CD process ) Using Jenkins, Confidential, Yum and puppet .
• Configured Jenkins for Automating Deployments and providing an automation solution.
• Designed and implemented fully automated server build management, monitoring and deployment solutions spanning multiple platforms, tools and technologies including
• Jenkins Nodes/Agents, SSH.
• Configured Jenkins as a common build engine Maintained over 100 jobs in Jenkins from 10 different application teams for over 4-5 releases in parallel.
• Design and scripting using ANT &MAVEN for (J2EE,Web services, Reusable JARS, Web Client and open source) in creating MasterBuild.xml, Build, Properties & Pom.xml files and provided technical support to development team for compilation problems.
• Deployed applications into PROD and pre-prod environments with various Application server technologies like WebLogic, WebSphere, JBoss &Apache Tomcat.
• Configure and Supporting monitor tools like Splunk and Nagios.
• Created puppet manifests, profiles and roles module to automate system operations.
• Deployed puppet, puppet dashboard and PuppetDB for configuration management to existing infrastructure.
• Provided end-users training for all Tortoise Confidential, JIRA users to effectively use the tool.
• Experience in managing large-scale, geographically-distributed database systems, including relational ( Oracle, SQL server ) and systems.
• Developed and designed an API (RESTful Web Service ) for the company's website.
• Created and maintained the Python deployment scripts for Web Sphere V3.0 web application server
• Developed Perl and shell scripts for automation of the build and release process.
• Used PagerDuty as a SAAS Platform technology as agile incident management system.
• Documented the entire build and release engineering process and provided on call support.

Environment: GIT, Confidential, Perforce, Jenkins, Confidential, puppet, puppet dashboard, PuppetDB, Tortoise Confidential, JIRA, Oracle, SQL, PagerDuty, WebLogic, WebSphere, JBoss &Apache Tomcat, ANT, MAVEN.

Confidential

Linux System Administrator

Responsibilities:

• Linux/Unix IT Administrator experience specialized in Application Support on Redhat- Linux, CentOS, Solaris, Confidential -AIX. and Windows environments.
• Involved in installation, configuration, upgrading, patching and administration of Linux, UNIX and Windows Servers.
• Monitoring and log management on UNIX, Linux, and Windows servers, including processes, crash and swap management, and performance tuning.
• Maintained and monitored all of company's servers operating system and application patch level, disk space and memory usage, user activities on day-to-day basis.
• Maintained/configured virtual servers, Creation of Confidential, cloning and migrations of the Confidential on VMware vSphere 4.0, VMware, HyperV.
• Worked with DBA team for database performance issues, network related issue on Linux/Unix Servers and with vendors for hardware related issues.
• Scheduled and worked on design with Network team to re-architect F5 load-balancers to load-balance traffic anywhere in the company network.
• Implemented System policies and hardware profiles, hard disk configuration for fault tolerance, disk mirroring and back up the data using BACKUP devices.
• Used bash shell scripting to schedule and automate processes including full and incremental backups using tar, crontab, ufsdump and snapshots.
• Knowledge in Logical Volume Management on Linux with LVM Knowledgeable in HTTP, HTTPS, FTP, SFTP, DHCP, DNS, SNMP TCP/IP, UDP, ICMP, VPN, POP3 protocols.
• Knowledge in DNS, NIS, NFS, FTP, NIS, Samba Server, LDAP, remote access, security management, and system troubleshooting skills.
• Troubleshooting and packet capture with Net scout probes, Sniffer Pro, and TCP dump. Use of network monitoring tools including Cisco Works and Wire shark/Ethereal.
• Comfortable in working in a Data center environment - swapping of disks, Attaching/Detaching storage, increasing Utilization.
• Performed backend development using open source toolset LAMP stack ( Linux, Apache, MySQL, PHP).

Environment: RHEL 5.X, CentOS 5, Solaris, Confidential -AIX, VMware, HyperV, HTTP, HTTPS, FTP, SFTP, DHCP, DNS, SNMP TCP/IP, UDP, ICMP, VPN, POP3, Wire shark/Ethereal, Net scout probes, Sniffer Pro, Cisco devices.