Rohan Rajak
Kolkata
Summary
Qualified and motivated Linux Administrator, adept at installing and maintaining Linux servers, improving server security, and providing technical assistance to colleagues and clients. Possess a computer science degree from a well-known university, and excellent analytical and problem-solving skills.
Overview
7
7
years of professional experience
Work History
IT Analyst
Tata Consultancy Services
Kolkata
07.2024 - Current
- Determining the needs and specifications for IT solutions.
- Creating Bash scripts to automate system setup and configuration.
- DNS Management.
- Configuring RAID.
- Installations of RHEL and Ubuntu, and configuring them as per project requirements.
- Deploying VMs on the OpenStack platform and managing them.
- Setting up firewall rules for VMs on OpenStack, as per project requirements.
- Basic network configuration on servers and VMs, as per project requirements.
- Setting up and managing access controls for different users
- Working with project managers, developers, and clients to enhance collaboration, and ensure project success.
- Assisting and troubleshooting users with technical issues.
- Analyzing and Improving Existing IT Processes.
- Resolving complex technical issues by providing innovative solutions.
Linux Administrator
Spotrix
08.2020 - 06.2024
- Email Server Setup and Configuration.
- Bash Scripting.
- DNS Management and setting up the firewall rules to allow specific traffic to specific domains.
- Configuration of RAID.
- VMware ESXi installation and management.
- Setting Up HA Cluster.
- Resource management for the VMs.
- Managing and configuring servers from 3rd party providers.
- Setting up and managing access controls for different users.
- R & D with various database clusters and setting up the same if required.
- Storage management, Basic Network administration & Troubleshooting and patching of servers.
- Interviewing new candidates for the position of Jr. Linux Administrator.
- Managing & leading team members and distributing tasks among them.
Junior Linux Administrator
Spotrix
04.2019 - 07.2020
- Linux OS (RHEL/ CentOS/ Ubuntu) Installation.
- LAMP (Linux, Apache, MySQL, PHP) Installation and Configuration.
- Email Server Setup and Configuration.
- Bash Scripting.
- Web Hosting, DNS Management.
- Creating and Managing VMs from VMware vCenter.
- Setting up and configuring various databases as per requirement.
- Various email marketing software installation and configuration.
- Installation and configuration of different MTAs.
- Installation of Web analytics tools.
Former IT Engineer
Ifabex Technologies
07.2018 - 04.2019
- Stratus ftServer (provide H/W level redundancy) installation, maintenance, upgrade.
- Stratus everRun software installation on servers like HPE/ DELL/ IBM/ CISCO Servers for S/W level redundancy.
- Dealing with IT networking products like Network Switches, Router, Network cables.
- Dealing with IT products like Server, Business Desktop, Laptop, Printer.
- Customer meeting to understand technical requirement, giving solution presentation to customer with on-premise solution, provide solution design/ technical write-up.
- After Sales engineering support, in terms of detailed design engineering. Preparing Technical Compliance/ Specification document, Site commissioning and handing over etc.
- Service support, in terms of upgradation (Software, Hardware) for existing site which help customer to improve functional and operational efficiency and keep system updated as current technology standard without compromising the customer comfort and system security.
Former Intern
Ifabex Technologies
12.2017 - 07.2018
- Stratus ftServer (provide H/W level redundancy) installation, maintenance, upgrade.
- Stratus everRun software installation on servers like HPE/ DELL/ IBM/ CISCO Servers for S/W level redundancy.
Education
Bachelor of Technology - Information Technology
Guru Nanak Institute of Technology
Kolkata01.2017
Skills
- Linux
- Linux System Administrator
- Shell Scripting
- Openstack
- Domain Name System (DNS)
- Email Server Configuration
- VMware ESXi
- VMware vSphere
- Bash
Languages
- English
- Bengali
- Hindi
Timeline
IT Analyst
Tata Consultancy Services
07.2024 - Current
Linux Administrator
Spotrix
08.2020 - 06.2024
Junior Linux Administrator
Spotrix
04.2019 - 07.2020
Former IT Engineer
Ifabex Technologies
07.2018 - 04.2019
Former Intern
Ifabex Technologies
12.2017 - 07.2018
Bachelor of Technology - Information Technology
Guru Nanak Institute of Technology