Mohd SK


• 10+ years ofextensive experience in Unix/Linux systems as System Engineer in Devops, AWS,AIX, UNIX & Linux (Redhat & SuSE), and System Administrator on versions of RHEL 4/5/6/7,8,9 SUSE, CentOS and AIX 5.2/5.3/6.1,7.x,8, VMware Infrastructure 5.x, 6.x,7.x,8.x, Installation & Configuration and Windows environment. • Experience in Server builds using Jumpstart, Kickstart and Manual installation. • Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Ansible. • Extensive experience in the area of Virtualization with VMware vSphere, ESXi 4.1, 5.0, 5.5 servers, vCenter server and vConverter, vmware Orchastrator vCO , vCenter Operations Manager vCOps , vSphere Replicator, VMWare NSX • Experience in deploying Virtual Machines VM's through Templates, Converting Physical to Virtual P2V and Virtual to Virtual V2V Machines using Platespin , Double take and Vmware convertor • Strong understanding and hands on P2V, V2V, P2P using vConverter, Double Take • Proficient in Windows 2000/2003/2008/2012 server upgrade and active directory administration • Installing and configuring vSphere using PowerCLI • IT Service Management ITSM based on ITIL best practices. • Extensive experience with the Active Directory tools • Created the user accounts and provided access to the desired servers • Extensive experience in working with the Wintel servers • Experience in Writing/ Maintaining troubleshooting scripts written both in MS Power Shell and/or VB script for build operations environment to develop/test/implement automation tools. • Establish user accounts and group policies and also troubleshoot the existing GPOs • Application virtualization and supporting the users using Citrix Xenapp. • Implemented VDI Virtual desktop infrastructure technology using VMware VIEW 4.5/4.6 • Deployment of business critical technologies VMware SRM 5.0,6.x, vShield and VMware View • Worked on Citrix XenDesktop as a front end for VDI. • Upgraded and Migrated Citrix Presentation server 4.0 to Citrix XenApp 5 XenApp 6.5, including configuring and deploying Citrix XenApp 6.5.,7.x • Experience in AWS, which included managing application in the cloud and creating instances. • Implemented Migration from VMWARE to AWS using VMDK Import tools. • Managed Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto - Scaling, AMI, IAM through AWS • Experience in installing, configuring and administering NFS, FTP, DNS, DHCP, NIS, Mail Server and Samba Server in heterogeneous environment. • Networking, kernel Parameter & Tuning, Trouble Shooting System & Performance Issues, Package Management (YUM/RPM), Patch Management and Development Operations. • Experience in implementation and maintenance of VMware, DNS, DHCP, NIS, NFS, SMTP and Amazon Linux instances. • Experienced with AWS EC2, Route53 DNS, ELB, EBS, AMI, VPC, Cloud Formation Templates, Cloud Watch Monitoring and used Chef with OHAI Orchestration to leverage and manage AWS Instances. • Experienced in Setting up Chef Server/Workstation and Bootstrapping Nodes. Wrote Wrapper cookbooks, recipes and utilized community cookbooks as well. Performed testing with Kitchen and Unit Testing. • Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps. • Worked with Ansible playbooks for virtual and physical instance provisioning, configuration management, patching and software deployment. • Extensively worked With VMware ESXi 5.1/5.5/6.0, vCenter Server, Host Clustering with HA, DRS, Replication • Manager 5.x/6.0, Site Recovery Manager, vMotion, Physical to Virtual Migration and Managing SAN Datastores with, iSCSI, NFS & FC. • Proficient in Linux Utilities such as KICKSTART, SSH, FTP, AUTOFS, Quota Management, wrappers, User • Management, Process Management, Memory Management, and Text processing tools, Log Management, Package • Management, Disk Management and Swap Partition/Files Management. • Installed Puppet Master, Agent, Managed Puppet DB, Apache with Passenger & MCollaborative for Orchestration. • Wrote Modules and Manifests manually and used Puppet Forge to download Modules as well. • Expertise in writing Shell Scripting using Ksh/Csh/bash and Perl to ease administration tasks. • Experience in Installing, configuring and maintaining apache/tomcat, samba & send mail, and Jboss Application Servers. • Deployed Java applications/Web-services using CI/CD tools like Jenkins, Puppet in standalone and clustered environments. • Experience at DevOps Engineering in automating, building, deploying, and releasing of code from one environment to another environment. • Experienced with continuous integration, continuous delivery, continuous deployment and continuous monitoring. • Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker. • Setup code repositories Like GIT, SVN, Tortoise SVN and managed plugins for Jenkins for scheduled automatic checkout of code. • Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) from source code. • Experience in Installation, Configuration, Implementation, up-gradation, Maintenance and Creating and maintaining user accounts, profiles, security, rights, disk space and process monitoring. • Configured Networking Concepts DNS, NIS, NFS and DHCP, troubleshooting network problems such as TCP/IP, providing support for users in solving their problems. • Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios, for Resource Monitoring/Network Monitoring/Log Trace Monitoring. Troubleshooting network problems such as TCP/IP, providing support for users in solving their problems. • Experience in User & Group Security administration, VxVM backup & recovery. • Experience in various file system management using, SVM,NSX and LVM; and RAID configuration. TECHNOLOGY EXPERTISE: Operating System: Red Hat Linux 4/5/6/7,8,9 SUSE Linux, IBM AIX, Windows 2003/2008 R2/2012 Hardware: Cisco UCS, Dell, HP, EMC, Netapp. Third Party Tools: Veritas Volume Manager, Logical Volume Manager, RAID, Veritas Cluster, Redhat Cluster, VMware ESX Technologies, Puppet, Jenkins, GIT Web Application Server: Apache, Tomcat Configuration Management: Ansible, Puppet, CHEF,AWS,AIX,NSX Network/Naming Services: NIS, NFS,NSX, AutoFS, DNS, DHCP Cloud Platforms: Windows Azure, Windows Server,AWS,OpenStack. Languages: C#, VB.Net, C, SQL, T-SQL, XML, XAML, HTML, LINQ, UML,Unix Shell Scripting,Perl,Python Scripting Languages: JavaScript, VB Script. .Net Framework: .Net Framework 4.5, 4.0, 3.6, 3.0, 7.0. Technologies: ASP.Net, ASP.Net MVC, HTML, AJAX, CSS, JQUERY, Web Forms, Win Forms. Databases: SQL Server 2008/2005/2000, MS Access. Other Tools: MS-Office (MS-Excel, MS-Project 2013, MS-PowerPoint), Visual Studio 2013, QlickView(Reporting), SQL Server Management Studio. Protocols: SOAP, HTTP, UDDI, FTP, TCP/IP, UDP/IP, SSL.