Nitesh Singh
Kamothe
Summary
Senior System Administrator with over 6 years of experience in managing and maintaining Linux servers, InfoSec (PCI compliance), and cloud infrastructure. Proven expertise in Red Hat Linux and AWS, with a strong ability to deploy, operate, and troubleshoot AWS-based systems. Organized, dependable, and skilled at managing multiple priorities with a positive attitude.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Sr. System Administrator
Lyra Network Pvt. Ltd.
02.2024 - Current
- Collaborated with the PCI project team to proactively resolve issues and develop remediation processes for quality assurance reviews
- Managed Red Hat IDM, including the creation of users, groups, and policies
- Administered Linux and Unix servers, performing security hardening to enhance server security
- Installed and renewed SSL certificates on servers as required
- Assisted in managing AWS resources and monitoring cloud services to ensure optimal performance
- Write Ansible roles to automate Linux servers patching and application configuration
- Experienced with GIT like Develop and maintain version control systems such as Git and GITHUB
- Resolve conflicts between branches and versions
- Continuous integration processes were set up for a number of GIT Webhooks
- Managed Docker and Podman services in collaboration with the development team, supporting containerized environments.
Sr. Technical Support Engineer
Clover Infotech
05.2022 - 01.2024
- Manage Murex application services like all dependencies and troubleshoot
- Configuration of Murex application environment, patch management and other BAU activities
- Managed AWS EC2 instances along with EBS and S3 services
- Maintain services hosted in AWS managing EC2 instances, Auto scaling groups, EBS, ELB, S3, Route53, IAM account management and AWS lambda function
- Configured the servers for a variety of Cronjob and other scheduler jobs
- Managing tasks and automates deploying shell scripts for data backups and streamlining day-to-day business activities
- Worked primarily on provisioning AWS resources through Terraform.
Linux Administrator (IMS Department)
NeoSOFT Technologies
09.2021 - 04.2022
- Contribute to implementation monitoring tools like ELK, Prometheus and Graylog using with rsyslog server
- Hands on experience with cPanel and WHM root panel
- Adding server’s FQDN on domain host and testing the servers are accessible via https URL
- Redis setup & configuration with magento2 in client’s production website
- Proxmox VM server manage and schedule backup using NFS
- Responsible for health checks and performance monitoring of the application
- Used Jenkins to automate most of the build related tasks
- Perform various builds jobs for the QA and Prod environments.
Linux System Administrator
ANMsoft Technologies Private Limited
11.2017 - 05.2021
- Installed & Configured Web Server Apache and Nginx server
- Installed & Configured Application Server Tomcat, JBoss, and WildFly
- Basic experience with Database (MySQL primarily) administration
- Provide technical support & troubleshoot issue related to Web Server, Application Server & Database Server
- Create and maintain Server health report and performance weekly and monthly basis
- Installed and configured other services like DNS, DHCP, NFS, Samba, SQUID proxy server with Access Control List for Internet, FTP and SSH
- Patches and build deployment in various environments like UAT and Prod
- Install, configure and troubleshoot Proxmox VM server and migrate VM instances
- Manage daily backups and business workflow task using with Cronjob scheduler
- Configure new project infra servers using Ansible as well as configured Jenkins pipeline
- Manage Backup and data or disaster recovery and upload data to NAS and AWS S3 Bucket, Glacier
- Configure Route53, CDN service and Lambda implementation
- Setup Jenkins tools to integrate the JAVA project and maintained Jenkins with continuous integration and deployment
- Experience with configuration management tool to automate repetitive tasks, used Ansible playbooks to setup CI pipeline.
Education
Diploma - Electronics and Telecommunication Engineering
B.L.Patil Polytechnic College MSBTE- Mumbai University
01-2013
HSC -
Janta Junior College- Maharashtra Board
01-2008
SSC -
K.H.V. School- Maharashtra Board
01-2006
Skills
- Linux Administration
- DevOps
- GIT/GitHub
- Ansible
- Terraform
- CI/CD
- Jenkins
- AWS Cloud
- Vulnerability Assessment
- JBoss
- WildFly
- Apache Tomcat
- Identity & Access Management
- Grafana
- Zabbix
- MySQL Database Administration
- Networking
- DNS
- VPN
- Firewall
- Documentation & Reporting
Achievements
- Performed migration activities from data centers colocation to the AWS Cloud which includes B2C Websites, B2B Web Applications and WordPress websites.
- Deployed Java, Angular & React projects on various the environment- QA & UAT using DevOps tools GitHub and Jenkins.
- Successfully migration of 20+ production web applications from Data Center to the AWS Cloud.
- Implement Grafana monitoring tool for Infrastructure monitoring for the organization.
- Written bash shell scripting for infrastructure backups and monitoring.
- Written Ansible script for infrastructure automation- Software installation, build deployment and security hardening for the infrastructure more than 50 servers.
Certification
AWS certified in SysOps Administrator Associate (Feb 2022)
Personal Information
- Father's Name: Narendra Shriram Singh
- Title: Sr. System Administrator
- Date of Birth: 07/15/1991
- Nationality: Indian
- Marital Status: Married
Hobbies and Interests
- Listening Music
- Travelling
- Playing Games
Languages
- Hindi
- Marathi
- English
Timeline
Sr. System Administrator
Lyra Network Pvt. Ltd.
02.2024 - Current
Sr. Technical Support Engineer
Clover Infotech
05.2022 - 01.2024
Linux Administrator (IMS Department)
NeoSOFT Technologies
09.2021 - 04.2022
Linux System Administrator
ANMsoft Technologies Private Limited
11.2017 - 05.2021
Diploma - Electronics and Telecommunication Engineering
B.L.Patil Polytechnic College MSBTE- Mumbai University
HSC -
Janta Junior College- Maharashtra Board
SSC -
K.H.V. School- Maharashtra Board
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