Abdul Rahman I
Linux Administrator
Chennai,TN
Summary
A highly skilled and dedicated Linux System Administrator with 2.11 years of experience in managing, securing, and optimizing Linux-based systems and networks. Proven expertise in automation, configuration management, and troubleshooting complex issues. Adept at maintaining high system availability and performance, ensuring seamless operation of critical business applications.
Overview
2026
2026
years of professional experience
5
5
years of post-secondary education
3
3
Certifications
2
2
Languages
Work History
Linux Administrator
Chain-Sys India Private Limited
Chennai, Tamil Nadu
7 2022 - 05.2025
- To manages the Linux Operating system performs security checks and troubleshoots issues to maximize performance
- Creating a new EC2 Linux Machines in AWS Cloud to install, configure the necessary packages in the system
- Installed system-wide hardware components, confirming interoperation and compatibility with Linux-based software distort.
- Monthly patching will be conducted on DEV, QA/UAT and PROD servers
- Contributed to the successful completion of complex projects, providing expert Linux administration support throughout project lifecycles.
- Work on deployment process in Run-deck project and runs the job to execute
- Enhanced system security through regular vulnerability assessments and timely patch management.
- Schedule job using CRON and Task Scheduler.
- Maintained flexible schedule and responded to after-hours and weekend emergencies.
- User Administration on servers, configuring user profiles, troubleshooting and resolve user related tickets
- Troubleshooting the issues of OS and hardware for the Linux Servers
- Check and analyses the issue immediately raised by customers and resolve their queries
- Investigate/Resolve alerts triggered by system monitoring.
- Participated in on-call rotations, providing prompt response to critical incidents affecting production environments.
Senior Assistant Service Delivery Coordinator
DXC Technology
09.2021 - 07.2022
- Monitoring the health of servers and taking proactive actions to minimize business impact
- Increased customer satisfaction with timely responses to inquiries, thorough research, and effective problem-solving strategies.
- Having experience on Service Now/HPSM Ticketing/Incident management process
- Optimized workflow processes by implementing automation tools, significantly reducing manual labor requirements and improving project turnaround times.
- Backup management and restoring of File systems data using HP Data Protector
- Conduct Daily sprint meeting for the team
- User Administration on servers, configuring user profiles, troubleshooting and resolve user related tickets.
Senior Engineer
TATA Communications Limited
Chennai, Tamil Nadu
05.2025 - Current
- Monitored employee performance to keep projects on task.
- Determined equipment failure root cause and implemented solutions.
- Led cross-functional team for successful completion of multiple large-scale projects, ensuring timely delivery within budget constraints.
- Controlled project costs by approving expenditures.
- Enhanced system reliability by conducting thorough root cause analyses and implementing corrective actions to prevent future issues.
- Reduced production downtime by developing maintenance plans and preventive measures.
Education
Master of Computer Application (MCA) -
Tamil Nadu Open University
07.2020 - 06.2022
Bachelor of Computer Application (BCA) -
SRM Institute of Science And Technology
06.2017 - 05.2020
Skills
AWS EC2 Cloud
Team Collaboration
Project Support
Filesystem Management
Disk Management
Administrative Support
LVM
Multitasking
Self Motivation
Problem-solving abilities
Certification
Certified in AWS Solutions Architect Associate.
Timeline
Senior Engineer
TATA Communications Limited
05.2025 - Current
Senior Assistant Service Delivery Coordinator
DXC Technology
09.2021 - 07.2022
Master of Computer Application (MCA) -
Tamil Nadu Open University
07.2020 - 06.2022
Bachelor of Computer Application (BCA) -
SRM Institute of Science And Technology
06.2017 - 05.2020
Linux Administrator
Chain-Sys India Private Limited
7 2022 - 05.2025