Arun Kumar S
Coimbatore
Summary
Linux Administrator with 2.5 years of experience managing, configuring, and optimizing Linux systems (Red Hat, CentOS). Proficient in system security and performance monitoring. Strong troubleshooting skills, ensuring high system uptime and reliability.
Offering strong foundation in Linux systems, eager to learn and grow within dynamic IT environment. Brings solid understanding of system administration and network protocols, with practical skills in shell scripting and troubleshooting. Ready to use and develop these skills in Linux Administrator role.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Linux Administrator
Tata Consultancy Services
08.2022 - Current
- Administer and troubleshoot Linux-based systems, ensuring optimal performance and reliability
- Implement security best practices, including access controls and vulnerability assessments
- Automate user requests and tasks using Bash, Ansible
- Deploy automation processes for firmware upgrades on Dell and HPE physical servers
- Streamline patching and change request processes
- Collaborate with vendors for hardware replacements and firmware upgrades
- Perform regular system audits and generate reports to ensure compliance with company policies and industry standards
- Lead team of junior administrators, providing training and mentorship to improve their technical skills and performance
- Coordinate with cross-functional teams to plan and execute infrastructure projects, ensuring timely delivery and adherence to quality standards
- Handle incident and problem management using BMC Remedy and BMC Helix, ensuring quick resolution and minimal impact on operations
Education
Bachelor of Engineering - Mechanical Engineering
VSB Engineering College
Karur04.2022
Skills
- Linux Administration
- Troubleshooting
- Disk Management
- Package Management
- Ansible
- Hardware troubleshooting
- Teamwork and collaboration
- Multitasking
Certification
- RHCSA (RedHat Certified system Administrator)
- RHCE, In-progress
Awards
- Star of the Quarter, 06/01/23, Achieved the prestigious Star of the Quarter recognition for implementing firmware upgrade on On-Prem servers.
- Certificate of Proficiency, 2024, Received for outstanding performance and dedication in Linux system administration and automation.
- Applause Awards, 2023 and 2024, Honored with multiple Applause Awards for exceptional contributions to team projects, including streamlining processes and improving client satisfaction through advanced technical solutions.
Timeline
Linux Administrator
Tata Consultancy Services
08.2022 - Current
Bachelor of Engineering - Mechanical Engineering
VSB Engineering College
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