As a seasoned Linux System Administrator with a comprehensive understanding of AWS services, Linux-based infrastructures coupled with proficiency in leveraging cloud solutions to optimize system performance and scalability. With hands-on experience in deploying, configuring, and maintaining Linux environments and a deep understanding of AWS services such as EC2, S3, RDS, and IAM,
Subhasish Bhattacharya
@subhasishbhattacharya
A seasoned Linux System Administrator with a comprehensive understanding of AWS services....
IndiaWhat I'm looking for
A decade of hands-on experience in Linux system administration, AWS cloud services, and successful project management, I am confident in my ability to contribute effectively to your team.
In my previous role as a Linux Administrator, I led the administration and optimization of Linux-based systems, ensuring seamless operations for both internal users and external clients. My expertise extends to user and server management, where I implemented robust security measures and streamlined processes to enhance overall system efficiency.
Having worked extensively with AWS cloud services, I have a proven track record of deploying, managing, and optimizing cloud-based infrastructures. My experience includes the implementation of scalable and cost-effective solutions, ensuring high availability and reliability in dynamic environments.
One of my key strengths lies in project management, where I have successfully overseen and resolved complex issues at the project level. My ability to identify and address challenges, coupled with strong analytical and problem-solving skills, has consistently resulted in the timely delivery of projects and the achievement of organizational goals.
Experience
Sr. Linux Administrator
NRI Fintech
Dec 2022 - Present (1 year 5 months)
Monitored system performance and resource utilization to ensure optimal
functioning
• Automated system provisioning and configuration management with Ansible,
reducing deployment time from days to minutes
• Troubleshot and resolved complex system issues with 80% success rate
• Performed regular security audits to identify potential vulnerabilities and
mitigate risks
System Support Executive, Café Coffee Day Ltd
cafe coffeeday
Oct 2012 - Apr 2015 (2 years 6 months)
Resolved day-wise technical challenges in the ticketing portal within SLA slab
time as per the ticket generated
• Look after office systems and cafe systems Hardware, Software based on Linux
OS
• Configure and maintain email clients (MS Outlook, Thunderbird, and Lotus)
• All cafes IP Camera Installation and wireless routers Internet connectivity for
Video streaming
• Cafe systems internet
Linux Administrator
Global IDs
Apr 2015 - Dec 2022 (7 years 8 months)
• Executing services & methodologies for managing and configuring various AWS
Services such as EC2, RDS, EBS, ELB,CloudWatch,S3, VPC& Load Balancing and
Auto-scaling
• SAMBA, Own-cloud & N FS server management
• ORACLE, MYSQL Server & configuring and management
• Executing VMwa re ESXI 6.5 VMs. for virtualization of the systems
• Implementing & configuri
Tech stack
Learn about the tools and technologies that Subhasish likes to use.
AWS CLI
AWS IAM
Amazon EC2
Amazon CloudWatch
Amazon S3
Amazon EC2 Container Service
Amazon CloudFront
Veeam Backup & Replication
MySQL WorkBench
MySQL
Microsoft SQL Server
Jira Service Desk
Terraform
Jira
Prism
Zabbix
Amazon GuardDuty
Ubuntu
CentOS
Linux
Red Hat Enterprise Linux
Amazon RDS for PostgreSQL
Confluence
Sophos
Ansible
AWS Lambda
Docker
NGINX
Apache Tomcat
LinuxConsole
Amazon Web Services (AWS)
VMware ESXi
AWS KMS
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
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