Jayakumar Srinivasan, IT Architect

Jayakumar Srinivasan

IT Architect

Kyndryl (IBM India P Ltd)

Location
India - Bengaluru
Education
Diploma, ITIL V3
Experience
19 years, 2 Months

Share My Profile

Block User


Work Experience

Total years of experience :19 years, 2 Months

IT Architect at Kyndryl (IBM India P Ltd)
  • India - Bengaluru
  • My current job since January 2017

Jan’17 - Till Now: Kyndryl (IBM India Pvt Ltd), Bangalore as IT Architect

Key Projects:
Design & Execute Cloud Migration - On-perm to AWS migration via Cloud Endure & P-Cloud to Cloud Migration
Disaster Recovery Project - From Petya Ransomware Attack
Migrated various API - SSO authentication from ADFS to Azure.
Implemented system automation & Compliance policy - GPO Implementation.
Windows File Server Failover Cluster Migration 2008 to 2012 & Storage Migration
Windows Security Patching - Migrated to IBM Endpoint Management from legacy tool.
Implemented MS KMS service for License Management

Role:
Maintaining & Supporting all BAU & RFS task associated with 4000+ virtual & physical Intel system residing globally operating customer environment on Hybrid, Private & Public Cloud
Design & Leading AWS Cloud Migration project - Migrating all On-prem to AWS Cloud & between AWS accounts.
Managing Cloud Migrated Infrastructure, VPC, Subnets, EBS, EC2, ELB & etc.
Prepare & Presenting Technical WSR with customer for project progress & delivery status.
Heading a team of 12 members:
o Providing technical expertise to team members on Wintel Infrastructure Support.
o Preparing SOP & Knowledge base technical documents for team member’s future reference.
o Conducting Technical Assessment periodically & line-up team members technical skills by nominating & providing technical trainings.
Acting as technical escalation point for troubleshooting advanced network/systems issues; consistently earned 100% issue-resolution scores by providing excellent service.
Performing Root Cause Analysis on high severity cases & recommending proactive action plan to business and make it implement by following workflow problem & change management.
Heading build request activities - RFS
o Planning for new server build on physical, Virtual Environment & Cloud, also maintaining capacity threshold by performing decommission activities based on business requirement.
o Implementing various server roles based on requirement Azure AD, ADFS, ADDS, DNS, DHCP, SNMP, IIS, WDS, DFS, WSUS, Failover Clustering, File Server (Quota & File Screening) and Print Server for production environment as per requirements
o Expertise on various hardware & respective performance to suggest based on requirement.
Coordinating with various product owners, vendors, suppliers & service providers for different activities such as project implementation, delivery, IT software & hardware service & support claim
Participating Internal & Customer audits, gathering findings, preparing corrective action plan & make sure to implement the same along with team members.
Implemented & Supporting ADFS - SSO & Azure API authentication for various Web Application & API integrated in Azure for Mobile Application by coordinating with Application developers.

Sr. Hardware Engineer (Functional as Sr. IT Administrator) at Almarai Company
  • Saudi Arabia - Alkharj
  • February 2010 to December 2016

Heading a team of 7 members (functionally) in the organization
Leading windows network environment with over 1000+ users, 75+ high availability production servers & 40+ VMWare Virtual Nodes across 15 different remote locations to ensure maximum uptime as per SLA
Installing, configuring & administering:
o Windows 2008 / 2012 Servers with various server roles & features such as ADDS, DNS, DHCP, SNMP, IIS, WDS, DFS, WSUS, Failover Clustering, File Server (Quota & File Screening) and Print Server for production environment as per requirements
o WDS for various OS image creation through WSIM & unattended image installation via PXE Boot
Supervising a domain tree in Windows 2008 / 2012 enterprise environment by promoting DC, RODC & AD Replication; maintaining AD objects such as User Accounts, Computers, Groups, OUs, Mailboxes & GPO
Administering MS Exchange 2007 & 2010 by Mailbox & Mail Contact creation, movement & deletion and configuring Client & Hub Transport roles
Executing & implementing:
o IP Subnets by configuring various DHCP & DNS servers in different VLAN as per project plan
o Virtualization using VMware ESXi Host 5.5, VSphere Client 5.5 & HyperV in Windows Server 2008
o VMWare Virtualization by creating VM, resource allocation & management, VM Snapshot, vMotion & vSwitches management with NLB
o ITIL Standard Tool “SDMS (Service Desk Management System)” such as incident & support call logging and preparation of monthly report
Rendering 3rd level support for server & storage hardware with configuring & troubleshooting RAID (1, 5, 6 & 10)
Securing data back-up & restore on business demand as part of daily activity; working on back-up solution with Veritas Net Back-up Tool and SAN Storage as Member of DR Team
Checking all servers & network resources of performance; reporting to Divisional IT Manger by periodically as part of proactive management and maintaining all services availability > 99.5% as per SLA
Acting as Senior ITA and supervising 7 members of IT Support Team through knowledge sharing, efficient IT support and proactive monitoring services as per SLA
Directing different kinds of aspects including spyware, anti-virus detection and cleaning progress using Kaspersky Security Center
Coordinating with various vendors, suppliers & service providers for different activities such as project implementation, delivery, IT hardware warranty & service claim
Spearheading all activities related to server preventive maintenance, incident, change & problem management, timely auditing & corrective action plan to ensure infrastructure on standard & secured with high availability
Managing the confidentiality with regard to information being processed, stored or accessed by the network


Key Projects Handled:
Design & Implemented DFS & Replication for DR Purpose- Windows 2012
Application Server Migration - Windows Server 2008 to 2012
Design & Configure Squid Proxy - Linux CentOS 7
Windows Deployment Service Implementation
Application & DC Migration - Windows Server 2003 to 2008
Datacenter build & Infrastructure Migration by Supervising Team
Active Directory Migration - AD, User, Computer & Mailbox Migration
DHCP Server Roll-out & Migration
Kaspersky Security Center Administration Server Roll-out
Windows Server File Screening & Quota Management Implementation

System Engineer at Jadian Technologies
  • India - Chennai
  • October 2008 to December 2009

Installed, configured & troubleshot Server 2003
Worked on user accounts, groups, print queues and access rights using Active Directory
Led all IT operations like decision making, support and administration at a site of over 200 ‘demanding users’ in a fast paced IT & BPO environment
Managed IP addressing and configured TCP/IP addressing on a server
Acted as Team Lead / In-charge of desktop deployment; supervised ITIL standard service desk using Remedy Tool
Maintained IT Asset using In-house application “Asset Management System” and coordinated with vendor for service & warranty claims
Facilitated back-up administration & on-call support (24x7)

System Administrator at Raison Technologies
  • India - Chennai
  • March 2005 to October 2008

Rendered deployment end user support for Windows XP, MS Office 2007 and other desktop software
Led Windows administration activities involving adding users & printers, removing users & controlling access right list
Directed the creation & testing of PC images using Ghost
Executed a new in-house printing solution including Xerox Multi-functional Copier, Printers, Scanners and Fax
Supported over 250 users in Windows environment and remote users using VPN connectivity
Supervised Web Server & FTP Server Control panel to publish the websites as well as monitor bandwidth & traffic

Education

Diploma, ITIL V3
  • at AXELOS - EXIN
  • March 2016

ITIL Foundation V3 Certified

Diploma, MCSE 2003
  • at Microsoft Exam Center
  • February 2012
Diploma, MCITP
  • at Microsoft Exam Center
  • February 2012
Bachelor's degree, B.Tech (Information Technology)
  • at Rajalakshmi Engineering College
  • July 2004

First Class

Specialties & Skills

Windows Server Administration
Windows Server 2008
Windows 2008 Administration
NT Bckup, IIS
VMware, Solarwind
Exchange 2010
DNS, AD, DHCP
Windows 2003 Administration
Exchange 2007
Windows Deployment Service
Windows Server 2012
ITIL V3 Foundation

Languages

Tamil
Expert
English
Expert
Hindi
Beginner

Training and Certifications

ITIL V3 Foundation (Certificate)
Date Attended:
May 2016
Valid Until:
January 9999