PRAJWAL BS
Linux system administrator
Bangaluru,PB
Summary
Strategic Infrastructure Specialist possessing 10+ years of success in IT department support and infrastructure management. Highly skilled in system performance analysis and improvements.Motivated Linux System Administrator with proven knowledge in various open-source operating systems. Committed to improving network uptime and system availability also make a sound position in corporate world and work enthusiastically in team to succeed and as well earn a job which provides me job Satisfaction and self-development and help me achieve personal as well as organization goals.
Overview
12
12
years of professional experience
13
13
Certifications
Work History
Infrastructure Analyst
IQVIA
08.2017 - Current
- Booting PXE from RHEL Satellite Network and Centos Spacewalk for unattended Linux server deployment for both virtual machine and bare metal installations
- Manage vSphere ESXI host and virtual machines using VMware vCenter
- Manage and configure RPM package building tools for building and patching of applications from source codes for Centos and RHEL systems
- Setup and manage user accounts and train new users on the company system environment reset password and unlock locked user account on RHEL 5.xx 6.xx
- Managing the users and group administrations
- Creation of user's home directory and migration creating and migrating user home directory on shares via using rsync
- Worked on file and directory permission related issues
- Scheduling automated jobs using cron
- Installation and rebuilding of RHEL-5.X/ 6.X servers through Kick start and decommissioning of the retired hosts
- Upgrading and downgrading RHEL Servers
- Server signoff with production compatibility
- Working experience on Disk Administration including partition, file system and LVM etc
- Software management through rpm and yum
- Installation, configuration and troubleshooting of services like NFS,FTP,APACHE,DNS and DHCP.
- Automated Linux account management processes, saving the IT department approximately 20 hours each month
- worked with automation team to Automate frequently filling up file system like /var.
Systems Administration Consultant
NTT DATA Global Delivery Services Pvt Limited
05.2016 - 07.2017
- Improved system performance by optimizing Linux server configurations, implementing efficient backup processes, and performing regular maintenance tasks.
- Provided hands-on support for end-users experiencing issues with Linux-based systems or applications, facilitating quick resolutions and minimal disruptions to productivity.
- Created and serviced administrator and user accounts on Linux-based systems, managing deployments.
- Ensured high availability of critical systems by proactively monitoring server health and addressing potential issues before they escalated.
- Installed system-wide hardware components, confirming interoperation and compatibility with Linux-based software distros.
- Tuned system performance to optimize efficacy of new and existing hardware components.
- Performed seamless OS version upgrades across 300+ servers, resulting in a performance boost and extended support
- Initiated a peer review system for changes in critical configuration files, significantly decreasing unplanned outages
Systems Administration Representative
Hewlett Packard Global soft private ltd
10.2012 - 05.2016
- Involving multiple UNIX servers with two or more clients (Luxottica, Kraft and Mondelez)
- ITIL v3 certified professional with experience in handling incident management, change management and request management and providing client satisfaction and achieving individual goals
- Have exposure in handling multiple customers with different domains (Airgas, DTAG and Convey) with good understanding of client business and ensuring the customer satisfaction basing on the requirement
- Excellent communication and customer handling skills and manage to work under pressure
- Adept in planning and management of system administrative tasks with experience in configuring and troubleshooting various system and application related issues
- Provide improvement recommendation/direction setting to the team for quality purpose
- Identify potential escalations and alert management proactively
- Involved in process and technical training for the new joiners.
Education
BACHELOR OF ENGINEERING (COMPUTER SCIENCE) -
Adichunchanagiri Institute of Technology, Chikkamagalur
Skills
Programming HTML, Shell Scripting
Certification
Storage device hierarchy.
Currentaddress
Flat No-1206,C1 block, SNN Raj Serenity, Begur-Koppa main road, 560068
Personal Information
- Date of Birth: 09/27/87
- Gender: Male
Languages
English, Kannada and Hindi
Disclaimer
I hereby declare that the above-furnished information is true to the best of my knowledge & belief.
Timeline
Infrastructure Analyst
IQVIA
08.2017 - Current
Systems Administration Consultant
NTT DATA Global Delivery Services Pvt Limited
05.2016 - 07.2017
Systems Administration Representative
Hewlett Packard Global soft private ltd
10.2012 - 05.2016
BACHELOR OF ENGINEERING (COMPUTER SCIENCE) -
Adichunchanagiri Institute of Technology, Chikkamagalur
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