Supporting multiple clients across US, Europe and Asia and assisting clients to design the solution for non-request and helping to implement.Gather the requirement and prepare the high-level design (HLD) and assist to implement the solution.Collaborated with business analysts, developers, and technical support teams to define project requirements and specifications and develop the design solution List core responsibilities and key achievements.Supporting clients to migrate their existing environment or upgrade their legacy application environment to virtualize environment with robust hardware design with and cost-effective solutions.Preparing the assessment reports for various customer to migrate their IT environment to HPE VPC or MPC cloud environment. Helping client to choose the right tools to migrate their environment to cloud with minimum outage.Worked on Ansible Automation project for various clients, automate post installation tasks, launch AWS service through ansible playbooks.AWS CloudFormation - Develop templates and launch CloudFormation stacks for VPC, EC2 instancesExposure in handling the double take migration and Vsphere replication methods for P2P, P2V and P2V migrations. Working in HP Private Cloud for the server build as part of Migration project.

Lead person in critical data center migrations, re-platforming, hardware refresh and storage migrations. Lead UNIX/Linux Infrastructure Consultant for Deutsche Bank large Linux/UNIX infrastructure, Veritas and PowerHA Clusters and SRDF Replications. Responsible for mission critical UNIX/Linux systems running core bank applications including low latency trading systems. Providing system design, disaster recovery solutions, planning, 3rd level problem resolutions and analysis. Providing technical directions, planning and oversight to other UNIX administrators. Providing consultative expertise to various teams, projects, and management across the bank

• Providing global vendor support for Symantec’s leading products Storage Foundation and Veritas Filesystem. • As a support engineer, responsible for responding and resolving complex enterprise customer problems via phone, email and remote access (webex session).• Perform advanced problem analysis and isolate problems of a complex level of difficulty and also reproduce customer issue in-house by setting up similar environment.• Co-ordinate with multiple stake holders and multivendor conf-call.• Assist customer with installation, configuration and upgradation of symantec products VXVM, VCS, VxFS on different version across all platforms.• Co-ordinate and assist enterprise customers to plan for patching/upgradation of various Unix Products (OS, Symantec products and Third Party Software)• Enable and collect debug logs, utilizing the OS debugging tools like truss, trace, strace to analyze for ongoing issue.• Analyze the core and crash dump and escalate to next level for assistance if required.• Troubleshoot performance issue using OS utility as well as Symantec’s self development tool, more challenging area in support.

Supporting mostly Redhat Linux 4/5 and Solaris 9/10 on extensive mission critical infrastructure having around 1000+ unix servers with wide range of hardware; • Handling following Change Request Activities- Redhat Linux OS Patching activities periodically on VMware Linux servers and Physical blade servers using HP-OPSWARE utility.- Sun Solaris-OS Patching activities periodically on Blade Servers and Containers.- Handled administration activities in Solaris zones and have done changes like creating zone and delegating filesystem to it.- Supporting 8 node cluster running under Oracle Real Application Cluster (RAC), two node cluster Sun Cluster 3.1/3.2 and two node cluster running under Veritas Cluster 5.0 and handling administration activities like adding new FS and extending FS VXVM, EXT3 and OCFS2 on Solaris and Linux Servers. Routine failover activities for testing application and database.- Handling DM Multipath and OPEN-ISCSI on Linux; MPXIO multipath on Solaris; installation/ configuration; adding lun space to Linux Server for SAP and Database team.• Handling Filesystem administration activities using VXVM, EXT3, OCFS2; managing network services mostly DNS, FTP, Sendmail, NFS, SSH; worked on Performance issue on mission critical production server.• Creating ASMLIB disk for ASM on Two Node cluster on virtual Linux machine running in Vmware Server (oracleasm).• Creating RAW Devices on Linux blade servers using mpath.• Worked on TSM (Tivoli) client Configuration, Regular backup, restoration and troubleshooting on the schedule backup failure.• Worked on activities like Building new servers, Decommissioning of servers by following the standard ITIL process.• Involved in the Disaster Recovery (DR) Test and co-ordinated with the other team members.• Ticket Management based on the SLA agreed to the customer and prioritizing the job accordingly using the ITIL tool (Service Center)

• Providing Off-Shore UNIX L2/L3 support for Business critical Servers (I2, TWS, GDS, DAZEL, Vertex & CPC) running on Production Linux and UNIX servers (500 + Servers).• Done TWS Cluster installation and performed TWS Client Version Up gradation (V8.2 to V8.3) in all the environments.• Building new servers as per the client requirement.• Redhat Linux and Sun Solaris OS patching activities. Rolling patch upgrade on Production cluster server to minimize outage duration.• Requesting Storage team for Luns and adding lun space to Linux servers.. • Worked on Server Build activity as per the client requirement.• Worked on TSM (Tivoli) client configuration, Regular backups, restoration and troubleshooting on the schedule backup failure. • Supporting two node Redhat Cluster Suite (RHCS).• Monitoring System activity on day to day tasks UNIX servers and working with respective MW/DB2 team in case of any issues to fix the problem. Ticket management based on the SLA agreed to the customer and prioritizing the job accordingly using the ITSM tool ( Peregrine Version - 5.1.5.0.0006 )

• Administration of over 500+ Linux (Redhat3/4/5 , Centos3/4/5, Fedora and Debian) servers located in various datacenters across globe. • Involving in new server built, upgrade and enhancement operation. • Installation, Configuration, Maintenance and Troubleshooting of Apache Web Server with SSL and various third party modules based on requirements.• Installation, Configuration, Maintenance and Troubleshooting of Mysql database in Linux• Mail and web server management (Apache, Tomcat, Sendmail, Exim and Qmail).• Developing monitoring scripts for Remote Backup, Load, alert email system using bash. Backup management using Dump, Tar, Rsync and recovery.• Worked on LVM, VG Creation and File System Extend.• Managing VPS servers.• Performing Security and vulnerability Audit. • Knowledge of server auditing tools and advanced anti-hack security like chrootkit, rkhunter, rootcheck, tripwire etc.• Hardening, recompiling and patching kernel. • Implementation of firewall using iptables, APF. • Troubleshooting System related and software issues.• Good knowledge on virtualization. • Work on remedy tickets.