Abhishek Pathak
IT Analyst @TCS | Linux System Administrator | Linux & AIX | Ansible Automation | Bash Scripting | Red Hat Linux | GIT | Bitbucket | Google Cloud
- Role
- System Administrator at Tata Consultancy Services
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
Experience
System Administrator
Oct 2024 — Present · Gurugram, IN
Administered and maintained over 400+ Linux and AIX servers, ensuring 99.9% uptime and optimal performance across enterprise environments.•Implement and automate infrastructure tasks using Ansible, improving operational efficiency and reducing manual errors.•Managed and optimized multiple NFS and GPFS file systems totaling over 500 TB of data, ensuring high availability and data integrity.•Handled ASM disk groups for database storage across 20+ production instances, enhancing I/O performance and storage efficiency.•Deploy, configure, and monitor cloud-based infrastructure on Google Cloud Platform (GCP) to support scalable application hosting and storage needs.•Resolved 100% of system incidents within SLA by collaborating with cross-functional teams and applying root cause analysis techniques.•Implemented backup and recovery solutions that reduced data restoration time by 40% during critical events.•Created and maintained over 30+ automation scripts, improving consistency and reducing routine task time by 60%.•Used ServiceNow for incident, change, problem management, maintaining SLA compliance of 95%+ for ticket resolution.•Integrated Splunk for log monitoring and analysis, identifying and resolving critical issues 40% faster through real-time data insights.•Utilized Tivoli Workload Scheduler (TWS) to schedule and monitor over 2200+ batch jobs daily ensuring timely execution and reducing job failure rates by 40%.•Perform regular system updates, patches, and performance tuning to maintain system health and compliance via Ansible and reduce vulnerabilities by 90% year-over-year.•Collaborate with cross-functional teams to troubleshoot complex system issues and deliver timely resolutions.•Ensure robust backup, disaster recovery, and high availability strategies are in place and regularly tested.
Education
PSIT Kanpur (Pranveer Singh Institute of Technology)
Bachelor of Technology - BTech, Mechanical Engineering
2018 — 2022
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