Vishnuvardhan G
Linux Administrator | DevOps | AWS | Docker
Hyderabad
5+ years of work experience
Nov 20212 yrs 4 mosFeb 2024
Hyderabad, Telangana, India
Monitor system performance, availability, and security, and take proactive measures to ensure high system uptime.
Work with cross-functional teams to troubleshoot and resolve issues related to Linux/HP-UX/AIX systems and services.
Reducing and maintaining Os related filesystem with in the threshold limit values. (linux, HP unix, AIX, SUNOS)
Strong experience in Linux system administration, including command-line operations, network configuration, and package management.
Responded to customer inquiries and technical questions through various communication channels, including web, chat, email, and direct telephone support.
Server performance monitoring and reporting to L2/L3 if any issues and mailing to concerned team to resolve the issue.
Perform system administration tasks such as software installation, configuration, maintenance, and troubleshooting.
Closing tickets /incidents in Smax,SR,RFC with in the SLA.
Evaluate and implement new technologies and tools to improve system performance and scalability.
Os patching/upgradation for mentioned servers such as clusters, vm servers, physical servers.(Linux& HP-Unix)
Create and maintain Ansible playbooks and roles for configuration management and automation tasks.
Develop and implement automation scripts for deploying, configuring, and managing Linux systems.
File system creation & extension,LVM , Disk partioning.
Experience in performing P2V migration.
Understanding of security best practices and experience implementing security measures in Linux/HP-UX/AIX systems.
Experience in migrating servers from RHEL 7 to RHEL 8.
Collecting logs from Linux, HP-unix, Aix and Solaris servers and sharing with vendor teams for advanced troubleshooting.
Ensure compliance with security policies and industry best practices.
Ability to work independently and as part of a team.
Performing Switchover and Switchback actives.
Cron changes and Host entry changes.
Manage user accounts, permissions, and access controls for Linux systems.
Nov 20212 yrs 4 mosFeb 2024
Hyderabad, Telangana, India
Monitor system performance, availability, and security, and take proactive measures to ensure high system uptime.
Work with cross-functional teams to troubleshoot and resolve issues related to Linux/HP-UX/AIX systems and services.
Reducing and maintaining Os related filesystem within the threshold limit values. (linux, HP-UX, AIX)
Strong experience in Linux system administration, including command-line operations, network configuration, and package management.
Server performance monitoring and reporting to L2/L3 if any issues and mailing to concerned team to resolve the issue.
Perform system administration tasks such as software installation, configuration, maintenance, and troubleshooting.
Closing tickets /incidents in Smax,SR,RFC with in the SLA.
Evaluate and implement new technologies and tools to improve system performance and scalability.
Business copy (DC& DR GBM, report, KTP)
Os patching/upgradation for mentioned servers such as clusters, vm servers, physical servers. (Linux& HP-Unix)
Create and maintain Ansible playbooks and roles for configuration management and automation tasks.
Develop and implement automation scripts for deploying, configuring, and managing Linux systems.
Experience in performing P2V migration activity.
File system creation & extension,LVM , Disk partioning.
Experience in migrating servers from RHEL 7 to 8.
Collecting logs from Linux, HP-UNIX, Aix and Solaris servers and sharing with vendor teams for advanced troubleshooting.
Performing Switchover and Switchback actives.
Cron changes and Host entry changes.
Ensure compliance with security policies and industry best practices.
Ability to work independently and as part of a team.
Responded to customer inquiries and technical questions through various communication channels, including web, chat, email, and direct telephone support.
Manage user accounts, permissions, and access controls for Linux systems.
SOW reports monthly & Weekly reports
Jul 20201 yr 4 mosOct 2021
Hyderabad, Telangana, India
ROLES AND RESPONSIBILITIES:
Monitoring the scheduled jobs.
Monitoring the alerts and fixing level 1 issues.
Troubleshooting, Server Monitoring, and maintenance of Linux Servers. Escalating issues to Level 2 after adding value to the ticket.
Knowledge of Configuring YUM repository, installing, and upgrading packages at the O.S level.
Adding New User account, Group Account and Set User policy Consideration, Set Quotas and Modifying & deletion of User and Group Account.
Monitoring System components such as CPU, Disk, Memory and Swap space Utilization.
Performed daily routine health checks on the Linux servers of the firm.
Monitoring the Disk space issues on all the servers.
Managing User/Group as a Linux Administrator.
Providing day-to-day user administration like adding or deleting users, password aging.
Experience in managing production control jobs schedule by using Cron.
User administrator, LVM, Package Management.
LVM physical volumes and logical volumes & volume groups extending file systems on LVM mount, unmount of file systems - /etc/fstab mount options disk quota.
Installing upgrades, patches for OS and Applications using change management.
Implementation and managing of access control lists.
Jul 20182 yrsJun 2020
Hyderabad, Telangana, India
ROLES AND RESPONSIBILITIES:
Primarily work on ITSM tools - ServiceNow and BMC remedy
Ensure tickets are logged for domestic and international clients on Service Now.
Proficient in handling escalated calls and provided 1st & 2nd level troubleshooting technical support to end-users.
Closing and updating of logged tickets.
Resolving issues within SLA and follow-ups.
Education
Bachelor of Engineering - BE, Mechanical Engineering
SR International Institute of Technology (SRIIT),Hyderabad
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