Satapathi Sai
Summary
Motivated system engineer with over 2.9 years of experience in Linux administration. Specializes in managing Red Hat, Ubuntu, and AIX server infrastructure, dedicated to optimizing system performance. Possesses proven knowledge of various open-source operating systems and committed to improving network uptime and ensuring system availability.
Overview
3
3
years of professional experience
4
4
Languages
Work History
Linux System Administrator
TATA CONSULTANCY SERVICES
02.2022 - Current
- Handled OS versions - RedHat-6/7/8/9; Ubuntu 20/22; AIX - 7.1 / 7.2; Centos - 7
- Installed and configured RHEL (versions 7, 8, 9) and Ubuntu (versions 20, 22) OS on virtual and physical Servers, meeting a 3-day SLA for each server deployment
- Maintaining Disk space, Partitions and LVM
- Creating File system using mkfs.ext2, and mkfs.ext3
- Mkfs.ext4, mkfs.xfs
- Hands on experience in FC and iscsi Luns for File system creation
- Managed user accounts using customized scripts and standard commands, ensuring compliance with security policies by enforcing password standards and regular account audits
- Good Knowledge in Multiple Run levels in Linux
- File modifications, changing file Permissions, Ownership and Groups
- Assist and Support resolving technical issue of customer via Telephonic call and Remote Session
- Good Knowledge of User administration
- Experience in repository issue in RedHat, Ubuntu Hands-on experience in troubleshooting Linux OS issues – GRUB rescue, Emergency mode, kernel panic, initramfs, File System errors, OS hung/freeze
- Monitored the server performance using the SolarWinds / Zabbix / Ganglia and taken timely action avoiding unplanned server outages
- Knowledge of FSTAB / FDISK
- Hands-on experience on kdump configuration
- Conducted thorough vulnerability assessments and applied appropriate patches to address identified security issues
- Handled issues related SSH and virtual machine connectivity issues
- Applied critical security patches and updates to servers within designated maintenance windows by utilizing automated tools and scripts to streamline the patching process, reducing manual effort and increasing efficiency
- Scheduling of automatic repetitive jobs with Crontab
- Modified Ansible playbooks for Ubuntu patching and system automation, reducing manual intervention by 40% and improving update consistency across servers
- Logged, tracked, and resolved incidents, service requests using ServiceNow and Cherwell, ensuring timely and effective issue resolution
- Participated in multiple critical servers Disaster Recovery mock drills (Dry Run) and successfully brought up the restored server in minimal amount of time
- Basic experience in RedHat cluster management using pacemaker services
- Executed approved change activities following best practices and organizational procedures, ensuring accuracy and compliance
- Consistently met SLA targets for server deployments, achieving an average deployment time of 2.5 days per server
- Migrated the Servers from RedHat 7 to RedHat 8 using Leapp tool
Education
Bachelor of Technology - Civil Engineering
Sai Ganapathi Engineering College
Skills
Redhat 7/8/9
undefinedDisclaimer
I hereby declare that the above particulars furnished by me are true to the best of my knowledge and belief.
Personal Information
- Date of Birth: 10/06/99
- Gender: Male
- Marital Status: Single
Timeline
Linux System Administrator
TATA CONSULTANCY SERVICES
02.2022 - Current
Bachelor of Technology - Civil Engineering
Sai Ganapathi Engineering College
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