Summary
Overview
Work History
Education
Skills
Certification
Previous Experience
Timeline
Generic
Tamilvanan S

Tamilvanan S

AS400 Administrator
Varappur

Summary

Dedicated and skilled AS400 Administrator with over 7 years of experience in managing, maintaining, and optimizing AS400 systems. Proven track record of ensuring the smooth operation of AS400 environments, enhancing system performance, and implementing robust security measures. Seeking to leverage expertise in AS400 administration to contribute to the success of a dynamic organization.

Overview

4
4
years of professional experience
3
3
Certifications
3
3
Languages

Work History

Senior Analyst II Infra Services

DXC.Technology
02.2020 - Current
  • Managed and maintained AS400 systems, including system monitoring, troubleshooting, and performance tuning to ensure optimal performance and availability.
  • Handling client across several global accounts.
  • Performed hardware refresh from Power 6 to Power 8 and Power8 to Power 10.
  • Experienced in performing operating system upgrades on AS400 platforms, including planning, testing, and executing upgrades to newer versions
  • Planning and executing Program Temporary Fix (PTF) upgrades.
  • Proficient in upgrading server firmware on AS400 systems to ensure compatibility with new hardware components, enhance system reliability, and address security vulnerabilities.
  • Experienced in upgrading Hardware Management Console (HMC).
  • Knowledgeable in configuring Virtual Tape Libraries (VTLs) on AS400 systems to optimize backup and restore operations.
  • Skilled in managing tape libraries on AS400 systems, including tape inventory management, media rotation, and troubleshooting tape-related issues to ensure reliable backup and recovery operations.
  • Proficient in implementing Backup, Recovery, and Media Services (BRMS) on AS400 systems to automate backup tasks.
  • Familiar with MIMIX, PowerHA replication tools.
  • Knowledgeable in planning and executing Disaster Recovery (DR) activities for AS400 systems.
  • Skilled in diagnosing and resolving profile-related issues, printer-related issues, and other system-related problems.
  • Proficient in performing backup tasks on AS400 systems, including full backups, incremental backups, and schedule management, using backup software such as BRMS to ensure data protection and recovery readiness.
  • Experienced in performing system health checkups on AS400 systems, including system performance analysis, resource utilization monitoring.
  • Basic CL scripting for report generation and sending emails daily.
  • User profile and access management.

Education

B.E CSE(Computer Science Engineering) -

Chendhuran College of Engineering and Technology

Skills

  • Power systems migration

  • OS upgrade

  • hardware maintenance

  • server firmware upgrade

  • HMC upgrade & update

  • HMC management

  • PTF upgrade

  • Data Domain VTL configuration

  • Mimix

  • Power HA tool

  • Knowledge on VIOS

  • Backup and Recovery (BRMS) implementation & management

  • Data refresh

  • Security Auditing

  • User profile management

  • Journal Management

  • Performance fine tuning

  • Performing DR drill

  • DCM management

  • Printer configuration

  • Basic CL scripting

  • FTP

  • Object authority management

Certification

Obtained AWS CPE certification

Previous Experience

  • HYUNDAI Autoever India Pvt. Ltd. under Hinduja Tech Ltd., Senior software Engineer, 2018-2020
  • NPCI(National Payment Corporation of India) under Info Services Pvt. Ltd., AS400 Administrator, 2017-2018

Timeline

Senior Analyst II Infra Services

DXC.Technology
02.2020 - Current

B.E CSE(Computer Science Engineering) -

Chendhuran College of Engineering and Technology

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Tamilvanan SAS400 Administrator