Jeswin Jose

Experience

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  Tech Mahindra

  Apr 2018 - May 2022

  Software Engineer

  Project:- SBI CRM, SBI Life• Installation, configuration and maintenance of Linux servers. • Security and bug fix patch up gradation.• Linux OS hardening.• Monitor and provide administrative support for production servers.• Administrating users and groups. • Linux software's installation and Yum server configuration. • Responsible for disk space management using LVM. • Linux file permissions, ACL, umask, tcpwrappers and quota management. • Job Scheduling. Automatic backups using crontab. • Analyzing system logs and identifying potential issues related to OS. • Linux ftp server installation and configuration.• Configure samba server• MySQL installation, configuration, MySQL backup, restoration etc.• Apache Installation, configuration• Linux KVM management.• Working with developers to ensure upcoming deployments are correctly implemented and supported• Performing proper boot and shutdown procedures of linux servers. • Handling network, hardware replacements related issues.• Check the file system consistency using the fsck command and & resolving file system inconsistencies.• Timely backup and restoration of critical data using rsync, tar tools utility, lvm snapshot.• Networking Bonding and Bridging• Jenkins installation• Working with front-line support to ensure services run 24/7 including multi-site failover and other on-call duties.• Redhat clustering• Postfix installation and configuration.• Interacting directly with client and understanding issues for production servers and helping to find out root cause by analyzing faults and give solutions• Preventive Maintenance• Daily basis report generation of servers.• Storage Administration.• Taking proper backup using various utilities.• Server Monitoring using various applications.• Lun creation deletion in storages.• Creation of snapshot and clones in storage• Switch over and switch back activities.• Upgradation of storage systems and ESRS.• Performing Storage Array health checks. Show less

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  Tata Consultancy Services

  May 2022 - now

  IT Analyst

  Project:- CiscoManaging a Linux Team of 6