Manmohan Mirkar, IT Manager

Manmohan Mirkar

IT Manager

hitachi vantara

Location
India
Education
Bachelor's degree, Computer
Experience
15 years, 5 Months

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Work Experience

Total years of experience :15 years, 5 Months

IT Manager at hitachi vantara
  • India - Pune
  • My current job since May 2021
senior devops engineer at Emxcel
  • India - Pune
  • August 2020 to May 2021
Team Lead at Larsen & Toubro Infotech
  • India - Pune
  • May 2019 to March 2020

1. Experience working Dev, QA and PROD environments working on Change Incident requests.
2. Performed patching of Linux servers on regular schedule.
3. Disk space and file system management.
4. Carry out LINUX Server Build/ Server De-Commissioning Activities.
5. Managing package install/upgrades using YUM and RPM
6. Team Management
7. Upgrading VMWare ESX from 6.0 to 6.7.
8. Taking snapshot in the environment.
9. NFS management - Take care of user account/groups.

Technical Leader at KPIT Technologies
  • India - Navi Mumbai
  • March 2015 to April 2019

1. Plan and Implement Time bound Projects within the line of support viz. System Upgrades, Patch Management, Migrations etc.
2. Provide weekly and Monthly status reports on project
3. Management of update of patches - HP-UX systems.
4. Performing disk management functions using LVM and Mirror disk in HPUX.
5. Managing Server backup and restore related activities, using HP ignite servers.
6. Execute systems customization through Shell Scripting
7. Installation /Configuration MC Serviceguard cluster
8. Performing User and Group Management
9. Monitoring/Managing daily backups
10. Installation, configuration and troubleshooting of HP-UX Itanium Servers and Hardware with HPUX OS 11.23/11.31
11. Monitoring HP Unix systems using Nagios.
12. Planned and implemented DR for customer.

Consultant at Capgemini, India
  • India - Mumbai
  • December 2012 to October 2013

1. Management of update of patches - HP-UX systems.
2. Performing disk management functions using LVM and Mirror disk in HPUX.
3. Managing Server backup and restore related activities, using HP ignite servers.
4. Execute systems customization through Shell Scripting
5. Performing User and Group Management
6. Monitoring/Managing daily backup
7. Configuration of Cron for automatic job scheduling.
8. Installation & management of Hardware devices & software’s.
9. Performing DRD disk management
10. Install and configure system components and software.
11. Performing Kernel parameter tuning.
12. Installation, configuration and troubleshooting of HP-UX Itanium Servers and Hardware with HPUX OS 11.23/11.31

IT Analyst at Tata Consultancy Services Indi
  • India - Mumbai
  • February 2011 to November 2012

1. Installation, Configuration and Administration of Solutions around HP-UX Servers according to client requirements.
2. Execute Incident management, Availability management and Vendor management in line with ITIL Standards.
3. Close interaction with customer, DBA, DC Ops, Network, Application and other team
members to upkeep the infrastructure services in DC
4. Maintaining high availability across all production and dev environment by implementation of APA (auto port aggregation), DRD (Dynamic root disk), MirrorUx (Root disk mirroring)
5. Configuration and implementation of customized tools like cfg2html.
6. Performing disk management functions using LVM and Mirror disk in HPUX.
7. Managing Server backup and restore related activities, using HP ignite servers.
8. Storage management for production disks from HP P2000 MSA disk array.
9. Execute systems customization through Shell Scripting
10. Performing Kernel parameter tuning.
11. Performing User and Group Management
12. Managing HP Insight Remote Support Advanced Software which remotely monitors hardware failure using secure technology.
13. Performance monitoring of servers using HP performance manager to extract details of
capacity management and ensuring optimum use of hardware
14. Monitoring HP Unix systems using System Center Operations Manager (SCOM)
15. Keeping eye on processor and memory usage of server. Investigating for any suspicious process making higher processor or memory utilization.
16. Performing OS level patch deployment, Firmware upgrade on HP-UX Servers.

Senior Systems Engineer at Patni Computer Systems Ltd
  • India - Mumbai
  • July 2010 to January 2011

1. UNIX application level 2 support for 11 customized financial backend apps spread across 200+ Unix servers.
2. Normal server administration activities.
3. Omgeo application monitoring and support.
4. Remedy (ticketing tool) level tasks like system monitoring, controlling ticket flow, managing matrix, defining the escalation path etc.
5. Application health checks
6. Omgeo applications startup and shutdowns on weekly scheduled basis and during deployments.
7. Supporting release engineering team in context to applications during deployments and patching.
8. Co-ordination with other teams like network, DBA, client support in taskforce calls during outages.
9. Heart beat reports from all production servers once in a day to ensure the availability of the servers and communication between them.

Software Engineer at Atos Origin India Pvt. Ltd
  • India - Mumbai
  • October 2006 to December 2009

1. Administration of all HP UX as well as Solaris 10 servers.
A. File system management.
B. Performance Management.
C. Patch/ Package Administration.
D. User Administration.
E. LVM configuration and maintenance/ RAID configuration.
2. Backing/restoring Oracle Database
3. Automation of SQL script through the shell script
4. Disk storage analysis and file system usage checking on day to day basis. Informing about
full file systems to customer to take further actions.
5. Setting Jmeter test cases
6. Knowledge base Management
7. Script to automate various processes
8. Provided onsite support (Kpn Telecom Netherlands) from Aug-2008 to Dec-2008.

Education

Bachelor's degree, Computer
  • at Mumbai University
  • June 2006

Passed Bachelor of Engineering (B.E) in Computer stream in 2006 with 65% From Mumbai University.

Diploma, Computer
  • at Mumbai University
  • June 2003

Passed Diploma (Msbte) in Computer Technology In 2003 with 60.49%.

Specialties & Skills

Languages

English
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Hindi
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