Sujit Kumar
Linux Administrator (RHEL, Ubuntu, CentOS) | Server & User Management | Troubleshooting | Cloud (AWS) | 3+ yrs Experience
- Role
- Unix Linux System Administrator at Wipro
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Sujit Kumar
I am an experienced Linux System Administrator with 3+ years of hands-on experience in…
Experience
Unix Linux System Administrator
Sep 2023 — Present · Mysore, IN
Responsibilities: • Administer and monitor Linux servers (RHEL, Ubuntu, CentOS) ensuring 99.9% uptime and SLA adherence. • Provide Level 1 & Level 2 support for system incidents, user access issues, and performance alerts. • Manage user accounts, file systems, NFS mounts, and security policies. • Perform system patching, upgrades, and troubleshooting for hardware/software issues. • Work on ticketing tools (ServiceNow, Remedy) and maintain detailed worklogs and resolution records. • Coordinate with L3 teams for escalations and ensure issue resolution within defined SLAs. • Support AWS EC2, S3, and monitoring services for server health and performance. • Write Shell scripts to automate repetitive system administration tasks.Achievements: • Consistently delivered 100% SLA score for ticket resolution. • Automated daily log checks, reducing manual effort by 40%. • Received team recognition for proactive issue detection and minimal downtime.
Education
Dr. A.P.J. Abdul Kalam Technical University
B.Tech
2018 — 2022
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