Skilled Linux Administrator experienced in managing, configuring, and troubleshooting diverse Linux systems. Strong diagnostic skills for complex technical issues and adept at implementing security measures. Proven track record of streamlining operations, enhancing system stability, and improving team productivity through effective leadership.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Linux Admin
TATA CONSULTANCY SERVICES
Kolkata
02.2020 - Current
Installed and configured Red Hat Enterprise Linux OS
Managed user and group administration, ensuring secure privilege management.
Installed and configured Red Hat Enterprise Linux OS.
Maintained peak server performance via continuous monitoring.
Maintained a routine schedule for applying OS patches and upgrades
Utilized crontab to effectively schedule multiple types of jobs, both regular and onetime.
Expertly resolved technical issues through troubleshooting skills
Conducted systematic assessments to identify necessary upgrades and applied them to the client environment.
Implemented system backup and recovery procedures utilizing backup tools.
Installed packages using YUM, DNF, and APT.
Optimized task handling by leveraging Ansible Playbooks.
Assessed latest innovations to recommend and adopt cost-effective, useful solutions.
Streamlined processes by implementing insights from root cause analysis.
Implemented disk space management using LVM for efficient storage utilization.
Autosys /Linux Admin
Tata Consultancy Services
Kolkata
11.2017 - 01.2020
Effectively handled job management responsibilities in AUTOSYS.
Effectively coordinated parent and child jobs to achieve timely completion without compromising application performance.
Managed server health including CPU, Memory and user as a Linux Admin (L1).
Achieved a solid grasp of ITIL concepts, such as incident management and project transitions, showcasing expertise in the field.
Developed, implemented, and maintained incident management policies and procedures.
Managed the lifecycle of all service requests from initial submission through closure.
Documented incident details in knowledge base articles for future reference purposes.
Coordinated with internal teams for the successful execution of the transition plan.
Gathered feedback from stakeholders after completion of transition activities to assess effectiveness and identify gaps for further improvement.
Prepared documentation related to transition tasks such as SOPs, user manuals.
Identified, documented and tracked incidents, problems and requests.
Conducted post-resolution reviews to analyze effectiveness of solutions.
Developed plans for proactive problem prevention initiatives.
Communicated regularly with stakeholders regarding status updates, resolutions and escalations.
Education
Bachelor of Science - Information Technology
St. Xavier’s College
Ranchi
05-2017
12th, PCM -
Oxford Public School
01.2013
10th, NA -
Oxford Public School
01.2011
Tools
Autosys, Tidal, PRTG, Opsramp, Logic Monitor, Service Now, Jira.
Assistant Delivery Manager at Tata Consultancy Services, Global Shared ServicesAssistant Delivery Manager at Tata Consultancy Services, Global Shared Services