Dynamic professional with over 15 years of experience in technical support and customer relationship management, consistently delivering exceptional service and solutions. Proven ability to enhance customer satisfaction and drive operational efficiency through effective communication and problem-solving skills. Eager to contribute expertise in a challenging environment that values dedication and authenticity, fostering personal growth and organizational success. Committed to leveraging extensive knowledge to support team objectives and exceed client expectations.
Overview
17
17
years of professional experience
1
1
Certification
Work History
Assistant Vice President
Barclays Global Service Centre
11.2022 - Current
Executed large-scale Isilon-to-Isilon migrations for multiple applications, ensuring seamless data transfer with minimal downtime.
Performed pre-migration planning including capacity checks, export/share validation, and client access mapping.
Automated validation tasks for SMB/NFS permissions, quotas, and snapshots using OneFS CLI.
Delivered successful cutovers with zero data loss, coordinating with application teams during go-live.
Led heterogeneous migration from EMC Isilon to NetApp ONTAP 9.x using DataDobi DobiMigrate tool.
Configured migration jobs, monitored cutovers, and validated ACLs, NFS exports, and CIFS shares post-migration.
Collaborated with NetApp and application teams to repoint client access to the new environment.
Achieved 100% migration accuracy, reducing dependency on legacy Isilon storage.
Drive storage optimization initiatives, identifying stale or redundant data, reclaiming space, and improving cost efficiency.
Provide 24x7 support through on-call rotation, handling escalations and ORAC (Operations Readiness and Acceptance Criteria) engagement for BAU and project activities.
Mentor and guide junior team members, contributing to overall knowledge sharing and process improvement.
Managed NetApp-to-NetApp cluster migrations during data center move, using SnapMirror replication for data transfer.
Performed cluster peering, SnapMirror initialization, quiesce, break, and resync to new PROD and DR environments.
Automated repetitive tasks using NetApp PowerShell Toolkit and CLI scripting.
Created detailed migration runbooks, rollback plans, and post-validation reports for operational handover.
Ensured minimal downtime and business continuity during production cutovers.
Supported Operational Risk and Control Assessments (ORACs) by contributing data and risk insights related to core storage systems, enhancing overall risk visibility and remediation tracking.
Engaged in ORAC# Issue-00066079, Data Governances Operational Risk and worked on end to end closure of ACPs.
Collaborated with risk and control teams to identify, document, and assess technology risks in infrastructure environments, with a focus on data protection, backup, and recovery controls.
Provided technical expertise on storage resiliency during internal audits and control testing, ensuring alignment with regulatory and internal compliance frameworks.
Participated in business impact analysis and technology recovery planning exercises for critical infrastructure components, supporting continuity and disaster recovery initiatives.
Assisted in documenting and reviewing remediation actions for audit findings and risk events, ensuring timely closure and risk reduction.
Worked with cross-functional teams to integrate resiliency best practices into infrastructure design and operational processes.
Associate Consultant
Tata Consultancy Services Ltd.
11.2020 - 11.2022
Remotely managing and administrating storage arrays Isilon, Netapp FAS software defined storage and Ontap Cloud manager and HP XP, Dell Unity administration and implementation.
Monitoring and administrating all storage related activities.
Expertise in EMC storage system management console in managing.
Setup and managing EMC de-duplication and snapshot.
Creating new LUN’s with Client Standard’s and mapping over FC, NFS and ISCSI.
LUN management in EMC.
Creating and deleting the zone in Brocade switches.
Configuring new servers for LUN provisioning as per the customer request.
Configuring and administrating Power path and MPIO Software.
CIFS Share validation & Clean up.
Analyzing the performance issue and providing the recommendation.
Managing more than 7000 + CIFS Share across Globe.
Experience on CIFS Share Migration from EMC and vice versa.
CIFS Share creation and access restriction using Security groups.
Scheduling Disk Firmware, Switch Code and Array code upgrade whenever new code released.
Upgrading the Power Path & HBA Firmware as recommended by the vendor.
Performing host redundancy check.
Participating in the weekly CAB Meet and presenting the CR.
LUN Migration between Pool, LUN Expansion using meta LUN's.
Monitoring the Storage infrastructure and identify the failure if any and work on it to solve the issue.
Integration of New servers with the storage Array.
Co-ordination with Vendor for Microcode upgrade on Storage arrays.
Troubleshooting Storage and Fabric related issues.
Allocating new Fabric ports to Servers.
Alias and Zone Creation and Modification.
Backing up Switch Configuration in regular intervals.
Firmware Upgrade of fabric Switches.
Checking and fixing the Multipathing issues from Server side.
Detecting the newly allocated LUNs from Server side (ESXi, Unix and Windows).
Supporting all FC Series and VNX 5700,7500,5500,5800, EMC Isilon.
Experience on Azure platform as part of transition team from on premises to cloud migration with Netapp Cloud Manager.
Extensive Experience in EMC SAN configuration with EMC NaviSphere, PowerPath, Access Logix, Replication Manager, Analyzer, EMC Control Center, Mirrorview and Sancopy.
Network Devices -Experience in Brocade, Cisco MDS.
Experience in Integrating VMware ESX, Sun Solaris 9, HP-UX, Linux, Novell Netware, Windows OS with EMC Clariion Environment.
Handling NETAPP 7 MODE and Cluster Mode and Dell Equalogic.
Supporting both SAN and NAS environment.
Experience in implementing Vmware Virtualcenter and Vmotion.
Experience in doing POC in storage related technologies and implementing the success product in the production.
Catered as a Technical Support Engineer for Veritas Netbackup products.
Scrutinizing the backup infra.
Optimizing the backup infra.
Netbackup Troubleshooting for backup failures.
Technical lead for handling client escalations.
Accountable for installation, maintenance and troubleshooting of Backup related issues.
Defined jobs as per Job Policies, Media Rotation Policies, Media Retention, and Application Compatibility.
Configured backup jobs and resolved various issues related to Long running backup jobs, Backup job failure, System state backup failure, and Backup failure of entire disk drives.
Senior Engineer – Server Management
Wipro Infotech
02.2009 - 11.2013
As a Storage Administrator with Wipro Infotech my responsibilities include.
Day to Day operational tasks on the Storage Administration.
Basic troubleshooting for Fabric switches like checking the soft and hard zoning and the basic troubleshooting on the host.
Prioritizing storage requests from OS/application teams.
Day to day jobs include storage allocation, troubleshooting, monitoring and Reporting on the SAN Environment.
Experience in resolving incident management tickets of Storage Environment.
Supporting all FC Series, CX400 to CX700 and VNX 5700,7500,7600,5800,EMC Isilon, Dell Unity 600, NETAPP 7 MODE and Cluster Mode.
Network Devices -Experience in Brocade, Cisco MDS.
Education
M.Sc - Software Engg.
Annamalai University
Chidambaram
05.2006
BCA -
Periyar University
Salem
05.2004
XII -
St.Anne’s Girls Higher Secondary School
Cuddalore
03.2001
X -
St.Anne’s Girls Higher Secondary School
Cuddalore
04.1999
Skills
NetApp ONTAP 9x
SnapMirror
SnapVault
SVM DR
Dell EMC Isilon OneFS
DataDobi DobiMigrate
Storage automation
PowerShell Toolkit
Data center migration
Disaster recovery setup
SMB exports
NFS exports
ACLs
Quota management
Certification
NETAPP - NetApp Certified Data Management Administrator
EMC - Information Storage Associate Version 2 (EMCISA)
ITIL V3.0 Foundation Certified
Dell FluidFS Administration
IBM Tivoli Monitoring 6.1
CyberArk Certified Trustee
Microsoft Azure Foundation Certified
Microsoft Azure Architect Solutions
Timeline
Assistant Vice President
Barclays Global Service Centre
11.2022 - Current
Associate Consultant
Tata Consultancy Services Ltd.
11.2020 - 11.2022
Team Lead
Cognizant Technology Solutions Pvt ltd.
12.2013 - 11.2020
Senior Engineer – Server Management
Wipro Infotech
02.2009 - 11.2013
M.Sc - Software Engg.
Annamalai University
BCA -
Periyar University
XII -
St.Anne’s Girls Higher Secondary School
X -
St.Anne’s Girls Higher Secondary School
Personal Information
Citizenship: Indian
Father's Name: R. Durairaj
Date of Birth: 17-05-1984
Gender: female
Nationality: Indian
Marital Status: Married
Professional Experience
Barclays Global Service Centre, GTIS, Assistant Vice President, L3 SME, Storage & Data Management (NAS), 2022-11-28, present, Executed large-scale Isilon-to-Isilon migrations for multiple applications, ensuring seamless data transfer with minimal downtime., Performed pre-migration planning including capacity checks, export/share validation, and client access mapping., Automated validation tasks for SMB/NFS permissions, quotas, and snapshots using OneFS CLI., Delivered successful cutovers with zero data loss, coordinating with application teams during go-live., Led heterogeneous migration from EMC Isilon to NetApp ONTAP 9.x using DataDobi DobiMigrate tool., Configured migration jobs, monitored cutovers, and validated ACLs, NFS exports, and CIFS shares post-migration., Collaborated with NetApp and application teams to repoint client access to the new environment., Achieved 100% migration accuracy, reducing dependency on legacy Isilon storage., Drive storage optimization initiatives, identifying stale or redundant data, reclaiming space, and improving cost efficiency., Provide 24x7 support through on-call rotation, handling escalations and ORAC engagement for BAU and project activities., Mentor and guide junior team members, contributing to overall knowledge sharing and process improvement., Managed NetApp-to-NetApp cluster migrations during data center move, using SnapMirror replication for data transfer., Performed cluster peering, SnapMirror initialization, quiesce, break, and resync to new PROD and DR environments., Automated repetitive tasks using NetApp PowerShell Toolkit and CLI scripting., Created detailed migration runbooks, rollback plans, and post-validation reports for operational handover., Ensured minimal downtime and business continuity during production cutovers.
Tata Consultancy Services Ltd., Hutch 3U, Associate Consultant, L3 support, 2020-11-11, 2022-11-25, Remotely managing and administrating storage arrays Isilon, Netapp FAS software defined storage and Ontap Cloud manager and HP XP, Dell Unity administration and implementation., Monitoring and administrating all storage related activities., Expertise in EMC storage system management console in managing., Setup and managing EMC de-duplication and snapshot., Creating new LUN’s with Client Standard’s and mapping over FC, NFS and ISCSI., LUN management in EMC., Creating and deleting the zone in Brocade switches., Configuring new servers for LUN provisioning as per the customer request., Configuring and administrating Power path and MPIO Software., CIFS Share validation & Clean up., Analyzing the performance issue and providing the recommendation., Managing more than 7000 + CIFS Share across Globe., Experience on CIFS Share Migration from EMC and vice versa., Experience on CIFS Share Migration from windows server to EMC., CIFS Share creation and access restriction using Security groups., Scheduling Disk Firmware, Switch Code and Array code upgrade whenever new code released., Upgrading the Power Path & HBA Firmware as recommended by the vendor., Performing host redundancy check., Participating in the weekly CAB Meet and presenting the CR., LUN Migration between Pool, LUN Expansion using meta LUN's., Monitoring the Storage infrastructure and identify the failure if any and work on it to solve the issue., Integration of New servers with the storage Array., Co-ordination with Vendor for Microcode upgrade on Storage arrays., Trouble shooting Storage and Fabric related issues., Allocating new Fabric ports to Servers., Alias and Zone Creation and Modification., Backing up Switch Configuration in regular intervals., Firmware Upgrade of fabric Switches., Checking and fixing the Multipathing issues from Server side., Detecting the newly allocated LUNs from Server side (ESXi, Unix and Windows)., Reclaim the unused space from Esxi Data stores.
Cognizant Technology Solutions Pvt ltd., IT Technology Services, Team Lead, L3 Support, 2013-12-02, 2020-11-01, Experience in storage arrays EMC (CLARiiON, VNX, ISILON) NETAPP FAS Series, Dell Equalogic., Supporting all FC Series and VNX 5700,7500,5500,5800, EMC Isilon., Experience on Azure platform as part of transition team from on premises to cloud migration with Netapp Cloud Manager., Extensive Experience in EMC SAN configuration with EMC NaviSphere, PowerPath, Access Logix, Replication Manager, Analyzer, EMC Control Center, Mirrorview and Sancopy., Network Devices -Experience in Brocade, Cisco MDS., Experience in Integrating VMware ESX, Sun Solaris 9, HP-UX, Linux, Novell Netware, Windows OS with EMC Clariion Environment., Handling NETAPP 7 MODE and Cluster Mode and Dell Equalogic., Supporting both SAN and NAS environment., Experience in implementing Vmware Virtualcenter and Vmotion., Experience in doing POC in storage related technologies and implementing the success product in the production.
Wipro Infotech, Tamil Nadu State Data Center, Elcot, Senior Engineer – Server Management, L2 Administrator, 2009-02-19, 2013-11-29, Day to Day operational tasks on the Storage Administration., Basic troubleshooting for Fabric switches like checking the soft and hard zoning and the basic troubleshooting on the host., Prioritizing storage requests from OS/application teams., Day to day jobs include storage allocation, troubleshooting, monitoring and Reporting on the SAN Environment., Experience in resolving incident management tickets of Storage Environment., Supporting all FC Series, CX400 to CX700 and VNX 5700,7500,7600,5800,EMC Isilon, Dell Unity 600, NETAPP 7 MODE and Cluster Mode., Network Devices -Experience in Brocade, Cisco MDS.
Audit Owner - Vice President - Quality Assurance Team at Barclays Global Service Centre India Pvt LtdAudit Owner - Vice President - Quality Assurance Team at Barclays Global Service Centre India Pvt Ltd