Linux Administrator with 6+ years of experience in managing cloud and on-premise Linux systems and aix systems. Intellectually curious with strong communication, documentation and problem- solving skills.
Overview
7
7
years of professional experience
1
1
Certification
Work History
System Specialist
LTIMindtree
bangalore
06.2025 - 03.2026
Tech Lead
Cognizant Technology Solutions
Chennai
12.2022 - 08.2024
Patching and vulnerability remediation of linux systems and troubleshooted booting issues.
System Administrator
Tata Consultancy Services
Kochi
01.2019 - 10.2022
Supported 10+ clients with different IT infrastructures (both on-premise and cloud) as part of a shared support model.
Configured Linux systems in AWS, GCP, and VMware vCenter, installed and managed patches and software packages using RPM, YUM, and Zypper.
Monitored production systems and maintained disk space, CPU/memory usage, user activities, etc. on a day-to-day basis.
Performed hardening on RHEL 7 servers as per CIS benchmarks.
Managed filesystems using LVM in RHEL, CentOS, SLES, and AIX as well as configured remote CIFS and NFS shares.
Developed bash scripts to automate application and system management activities and made necessary crontab entries.
Performed installations of Control-M agent, AWS CLI, Acronis agent, etc., and diagnosed OMI agent issues.
Hands-on experience with monitoring tools such as SolarWinds SAM, LogicMonitor, Sciencelogic, Zabbix, OBM, Checkmk and WhatsUp Gold. Also, ITSM tools such as ServiceNow, Ivanti Heat, and Symphony Summit.
Education
Bachelor of Technology - Computer Science and Engineering
SNS College of Technology
Tamilnadu, India
06-2018
Higher Secondary Education - Biology
Saratha Higher Sec School
TamilNadu, India
03-2013
Skills
Vmware vSphere
Security - firewalld, iptables
Shell Scripting
Patching
Mail - Postfix, Sendmail, SMTP
Change Management
Incident Management
Access Management
Troubleshooting
Critical Thinking
Linux system administration
Patching management
System monitoring
Incident management
ITIL processes
Certification
ITIL Foundation Certificate in IT Service Management, Internally in TCS
Accomplishments
Service and Commitment Award, 01/01/22 - Present, Received in recognition of 3 years of dedicated service.
Certificate of Appreciation, Received appreciation along with gems for onboarding new client.
Hobbies and Interests
Travel
Movies
Music
Languages
Tamil
English, Full Professional Proficiency
Tamil, Full Professional Proficiency
Timeline
System Specialist
LTIMindtree
06.2025 - 03.2026
Tech Lead
Cognizant Technology Solutions
12.2022 - 08.2024
System Administrator
Tata Consultancy Services
01.2019 - 10.2022
Bachelor of Technology - Computer Science and Engineering
Senior System Administrator at FactEntry Data Solutions Pvt. Ltd. (A Six Company)Senior System Administrator at FactEntry Data Solutions Pvt. Ltd. (A Six Company)