Nadeem S. Email and Phone Number

• Installing, upgrading and configuring RedHat Linux 5.x, 6.x,7.x using Gold Disk Image.• Configuring VMware on clustered environment implemented Migration of Virtual Machines using VMotion Storage VMotion. • Creating VM Session on ESX servers through Virtual Infrastructure Client. • Data Center Migration support for CX, DMX attached hosts. • Experience in Active directory configurations and support. • Experience with setting up Linux servers for Oracle Real Application… Show more • Installing, upgrading and configuring RedHat Linux 5.x, 6.x,7.x using Gold Disk Image.• Configuring VMware on clustered environment implemented Migration of Virtual Machines using VMotion Storage VMotion. • Creating VM Session on ESX servers through Virtual Infrastructure Client. • Data Center Migration support for CX, DMX attached hosts. • Experience in Active directory configurations and support. • Experience with setting up Linux servers for Oracle Real Application Clusters and configuring SAN based mount points. • Preparing servers for Oracle RAC installation which includes tuning the kernel, agent, installation, adding NAS storage on 2,3, 4 node clusters. • Writing Cloud formation templates for Automating AWS infrastructure and application deployments by using AWS Services like EC2, ECS, S3, SNS, Amazon Aurora, into different Availability zones for the High Availability and Disaster Recovery.• Created One Click Deployment Pipeline by Code build and Code pipeline to implement the Continuous Integration process and Code deploy and Cloud Formation to automate the Continuous Deployments.• Created VPC Peering between multiple VPC into various AWS accounts.• Perform Security Audit and Enhancing Security by using AWS Inspector periodically.• Configuring and maintaining networking related implementation and system securities using Security Groups, SSL Certificates, subnets, Internet Gateways, SSH keys, AWS Access/Secret Keys, Ip tables, Network ACL’s and different protocols such as SSH, HTTP, HTTPS and FTP.• Managing Automation toolset such as Puppet by writing Manifests and modules.• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using BitBucket source control.• Check Logs using Logging intelligence such as Kibana, ELK stack and Cloud Trail. Show less

• Installed and Configured SQL Server 2008R2/2012/2014, Managed Server Agents, Troubleshooting Listen ports for SQL, Security and DB Settings for Performance tuning using Management Studio.• Managed Windows 2008-r2/2012-r2 Running as Active Directory Domain Controllers, Managed GOP, OU, repadmin.exe tasks to manage AD Replication, NTDSutil.exe to troubleshoot Replication and Schema Errors.• Actively involved in architecture of DevOps platform and cloud solutions.• Designed and… Show more • Installed and Configured SQL Server 2008R2/2012/2014, Managed Server Agents, Troubleshooting Listen ports for SQL, Security and DB Settings for Performance tuning using Management Studio.• Managed Windows 2008-r2/2012-r2 Running as Active Directory Domain Controllers, Managed GOP, OU, repadmin.exe tasks to manage AD Replication, NTDSutil.exe to troubleshoot Replication and Schema Errors.• Actively involved in architecture of DevOps platform and cloud solutions.• Designed and deployed AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Opsworks.• Have built Elastic search, Logstash for centralized logging and then store logs and metrics into S3 bucket using Lambda function for more than 2 weeks.• Configured Elastic Load Balancers with EC2 Auto scaling groups.• Working for DevOps Platform team responsible for specialization areas related to Chef for Cloud Automation.• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain as a CI/CD process, SVN/GIT with Devel/Test/Prod Branching Model for weekly releases.• Worked in migrating code from SVN to Git repo (stash/bitbucket), clean the git repo (purging files).• Responsible for defining branching & merging strategy, checkin policies, improving code quality, automated Gated Checkins, defining backup and archival plans.• Carried out automated deployment and scaling processes based on puppet and Chef for a wide range of server types and application tiers, including Elastic Search.• Responsible for large-scale Puppet implementation and maintenance. Puppet manifests creation, testing and implementation.•Setup and Configuration of Puppet Configuration Management with specific client requirement such as Create user/remove user, Install /Remove packages and package updates, Configure multi nodes.•Carried out deployments and builds on various environments using Puppet continuous integration tool.•Working on configuration management tools like Chef, Puppet. Show less

• Design and support of business infrastructure. Day to day support of entire IT product lines.• Design, integration and management of Amazon Web Services cloud solutions. Provisioning of EC2 instances, built via puppet, and integrated into local area offices in 5 time zones. Amazon RDS, VPC construction, Security Group policies, IAM, Route 53, Cloud Formation, S3, Glacier, Ops Works.• Management of build farm environment and workflow management and administration using Jenkins, GIT… Show more • Design and support of business infrastructure. Day to day support of entire IT product lines.• Design, integration and management of Amazon Web Services cloud solutions. Provisioning of EC2 instances, built via puppet, and integrated into local area offices in 5 time zones. Amazon RDS, VPC construction, Security Group policies, IAM, Route 53, Cloud Formation, S3, Glacier, Ops Works.• Management of build farm environment and workflow management and administration using Jenkins, GIT, Bamboo, Artifactory. Stash, Jira, Confluence, and various target build environments Android, iOS, Windows, Linux• Operational support, evaluation, and integration and administration of monitoring and availability support services such as Panopta, Pagerduty, Zendesk, New Relic, ONMS, Logstash, Kibana, and Redis.• VMWare management and support of server farms running in virtualization environments• SSL Security certificate management for enterprise, maintaining certificates across multiple ssl providers, and integrating certificates into products such as nginx, apache, tomcat, AWS-ELB• Management of enterprise puppet environments. Maintaining test and production catalogues and writing reusable modules for use in configuration management.• Management of enterprise Windows network. Support of domain controllers and internal LAN.• New product prototyping and evaluation.• Worked closely with other development and operations team to understand complex product requirements and translated them into automated solutions.• Involved in AWS architectural design to provision the AWS resources.• Designed and implemented automated provisioning and configuration frameworks in support of infrastructure-as-code.• Cost reduction strategies. Server and service consolidation, migration of legacy systems into virtualized environments.• Network and server room maintenance and support. Day to day operational support of server racks and networking infrastructure. Show less

• Defined automation roadmaps for the team. Worked with the teams to understand their needs and drove them towards continuous integration and delivery. Migrated over fifty applications to the DEVOPS standards which includes 100+ sub - applications• Tracked the team activity through Jira. Defined Sprint stories for the team and ran standup calls for the teams to track their status. Managed the daily scrum calls and monthly sprint meetings• Designed and developed application build jobs in… Show more • Defined automation roadmaps for the team. Worked with the teams to understand their needs and drove them towards continuous integration and delivery. Migrated over fifty applications to the DEVOPS standards which includes 100+ sub - applications• Tracked the team activity through Jira. Defined Sprint stories for the team and ran standup calls for the teams to track their status. Managed the daily scrum calls and monthly sprint meetings• Designed and developed application build jobs in Jenkins (Created jobs for Java, .Net and progress applications). Built and maintained the Jenkins server. Set up Jenkins server and installed Maven, ANT, SVN both in Linux and on a Windows server• Worked and guided the team with Jenkins migration from 1.532 to 1.651 to 2.8• Developed and maintained deploy jobs for application code deployment across all environments• Developed deployment scripts for various applications in Mortgage Express• Automated build and the deployment process. Worked with the testing teams to automate test cases as part of the post deployment action. Did Cucumber setup for testing automation• SVN branch creation and maintenance and maintained the parallel branches for continuous delivery• SVN to GITS migration. Defined Release cycle and communicated to all AD teams• Coordinated and owned EVN sync-up activity• Defined release timelines and coordinated the release from lower environment to production• Designed suggestions to automate the deployment plan generation and release requests• Reviewed build and deployed scripts created by the team. Maintained Black Duck scan reports and ensured the application code packages were not subject to vulnerability. Triaged the application issues and worked with the production support teams to provide solutions in a timely manner.• Designed and implemented Continuous Integration and Continuous Deployment frameworks from code to deploy using Jenkins. Show less

• Responsible for Software and application package administration and troubleshooting at user level and deployment management.• Performed upgrades of Packages and Patches in Linux.• Experience in creating users, groups, Data Sources, JMS Sources in WebLogic• Configuring Redhat Linux Servers with Jumpstart and kick start.• Resolving production issues/tickets by using ticketing tool.• Experience with WebLogic, JBOSS, WebSphere, Tomcat application servers• Manage all CM… Show more • Responsible for Software and application package administration and troubleshooting at user level and deployment management.• Performed upgrades of Packages and Patches in Linux.• Experience in creating users, groups, Data Sources, JMS Sources in WebLogic• Configuring Redhat Linux Servers with Jumpstart and kick start.• Resolving production issues/tickets by using ticketing tool.• Experience with WebLogic, JBOSS, WebSphere, Tomcat application servers• Manage all CM tools (SVN, Maven, Jenkins, Git, GitHub) and their usage process ensuring traceability, repeatability, quality, and support.• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.• Analyze the results and identify the root cause of job fails on Jenkins.• Designing and implementing fully automated server build management, monitoring and deployment by using technologies like Chef.• Installed & maintained Selenium & Cucumber jars in Eclipse IDE, maven, Jenkins & cucumber Plugging.• Creating different elements of chef including chef nodes, chef servers and chef workstation.• AWS Ops Works uses Chef Cookbooks to handle tasks such as installing and configuring packages and deploying apps.• Experience with Setting up Chef Infrastructure, Chef-repo and Boot strapping chef nodes.• Troubleshooting and analysis of hardware and software failures for various Solaris servers (core dump and log file analysis).• Collecting Pre-Migration Data using Shell scripts for Solaris and Linux to handle Server Migration each weekend. • Performed automated jobs to do patching, selinux, FTP, Vulnerability, log rotate, Inventory backup, post build tasks using scripting.• Actively involved in configuration and deployment of various sets of custom configuration pertaining to Linux/UNIX server security, OS hardening, and maintenance of Baseline standards. Show less

• Support legacy UNIX operating system (HP-UX and Solaris).• Complete Red hat Production support including User Administration, Disk Management.• Created and modified users and groups with SUDO permission.• Coordinating with 24 x 7 on-call support personnel in debugging.• Involved in design, configuration, installation, implementation, management, maintain and support for the Corporate Linux servers RHEL 4x, 5.x, CENTOS 5.x.• Patching / Kernel Up gradation, Network… Show more • Support legacy UNIX operating system (HP-UX and Solaris).• Complete Red hat Production support including User Administration, Disk Management.• Created and modified users and groups with SUDO permission.• Coordinating with 24 x 7 on-call support personnel in debugging.• Involved in design, configuration, installation, implementation, management, maintain and support for the Corporate Linux servers RHEL 4x, 5.x, CENTOS 5.x.• Patching / Kernel Up gradation, Network Configuration, mail configuration.• Ldap client configuration, troubleshooting and Administration.• Worked with BASH, PERL scripts for automating Tasks• Responsible for day to day Windows and Linux Systems and Storage administration, monitoring, escalation, reporting and management as required by the managed storage services contract.• Experience in DNS, NIS, NFS, send mail, ftp, remote access, security management, and system troubleshooting skills.• Shell/Perl Scripting to automate some regular Admin tasks.• Managing LVM, VG Partitions profiles and hardware resources assigned to Partitions.• Administering ESX server, monitoring user's activity and system performance• Managing System Resources like File System, Disk space, Volume Groups, Logical Volumes and Physical Volumes. Show less