Rakesh Ranjan

Experience

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  CMS IT SERVICES Pvt. Ltd.

  Apr 2017 - Jun 2018

  System Engineer
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  Avis E Solution Pvt Ltd

  Jun 2018 - Apr 2021

  Linux Administrator

  • Installation, Configuration & management of Linux server, Monitoring tools, Web servers, database, Web Hosting & asterisk servers.• Provide technical support including Linux, Cloud & CoreOS system administration, OS configuration and troubleshooting, experience on live server support and troubleshooting.• Hand on experience on Apache/Nginx, Tomcat, Shell Scripting, LVM, Network and Server monitoring tool like Nagios, etc.• Experiences in writing queries in database technologies PostgreSQL, MYSQL.• Strong sense of teamwork and inclusiveness.• A self-starter, motivated, innovative, capable of, providing technical solutions.• Adaptability and ability to work under pressure• Provide on call 24x7 supports.• Changing Permissions and ownership of a file or Directory in Linux.• User management, process management, permissions, access control.• Up gradation of packages on Linux servers if need.• Schedule database backup/Vacuuming.• Schedule server’s migration.• Assign IP Table to secure client servers.• Provide support for our Software to Client: PAN India & Abroad (Dubai, Nigeria, Philippines, USA and Bangladesh) through remote access.• Checking system Performance and Load averages• Cronjobs and troubleshooting using logs• Experience providing generic solutions and avoid reoccurring incidents.• Ability to support users on complex technical issues, network issues, data issues, problems related to supported enterprise platform.• Exceptional analytical and problem solving skills.• Raise issue using ticketing tools like ITSM etc.• Assign IP Table to secure client servers Show less

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  Progressive Infotech Pvt. Ltd.

  Apr 2021 - Jun 2021

  Senior Technical Specialist

  Worked on Nagios Monitoring Tool for Linux Servers etc

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  Evorise Limited (formerly Avantha Technologies Limited)

  Aug 2021 - May 2022

  System Analyst

  Client : TCS, NoidaProject Name: Flight Centre Travel Group, Australia.Key Responsibities:-· Working as an AWS Cloud Admin to sort out the issue come from Client side and TCS Users for AWS Cloud infrastructure related to Linux as well as Window Instances.· Creation of new EC2 Instances using Cloud Formation template.· Creation of S3 bucket and its access right using Cloud Formation template.· Creation of new Hosted Zone through route 53 using SAML2aws.· Create/Update of DNS Entries using route 53.· Remediate tenable vulnerability reports of ec2 instances through patching latest packages.· Patching EC2 instances though system manager using run command.· Schedule monthly patching of all AWS EC2 instances through maintenance window.· Raise tickets - SR, CR and Incident through Service Now Tool.· Raise internal long time ticket using Jira Software.· Port opening (Egress/Ingress) using GitHub as well as using Cloud Formation Template.· Trained new admin for day to day activities.· Decommission of EC2 instances after taking snapshot backup.· Develop RHEL 8 SOE setup successfully for AWS & Azure Platform.· Gives day to day Linux and Window Servers related issue to TCS Users and Client Users.· Configured of puppet and sssd on RHEL 8 SOE setup in order to access Linux Servers through AD user name & password.· Completed Linux Server Hardening for RHEL8.· Check VPC logs and Cloud Watch logs to identify the root cause of error come for AWS EC2 instances fail patching/port connection error, etc.· Deployment of latest version of Fire Eye agent on all AWS Servers.· Deployment of latest version of Symantec on all AWS Window Servers. Show less

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  Tata Consultancy Services

  May 2022 - now

  Information Technology Analyst

  Project Name: Flight Centre Travel Group, Australia.Key Responsibities:-· Working as an AWS Cloud Admin to sort out the issue come from Client side and TCS Users for AWS Cloud infrastructure related to Linux as well as Window Instances.· Creation of new EC2 Instances using Cloud Formation template.· Creation of S3 bucket and its access right using Cloud Formation template.· Creation of new Hosted Zone through route 53 using SAML2aws.· Create/Update of DNS Entries using route 53.· Remediate tenable vulnerability reports of ec2 instances through patching latest packages.· Patching EC2 instances though system manager using run command.· Schedule monthly patching of all AWS EC2 instances through maintenance window.· Raise tickets - SR, CR and Incident through Service Now Tool.· Raise internal long time ticket using Jira Software.· Port opening (Egress/Ingress) using GitHub as well as using Cloud Formation Template.· Trained new admin for day to day activities.· Decommission of EC2 instances after taking snapshot backup.· Develop RHEL 8 SOE setup successfully for AWS & Azure Platform.· Gives day to day Linux and Window Servers related issue to TCS Users and Client Users.· Configured of puppet and sssd on RHEL 8 SOE setup in order to access Linux Servers through AD user name & password.· Completed Linux Server Hardening for RHEL8.· Check VPC logs and Cloud Watch logs to identify the root cause of error come for AWS EC2 instances fail patching/port connection error, etc.· Deployment of latest version of Fire Eye agent on all AWS Servers.· Deployment of latest version of Symantec on all AWS Window Servers. Show less