Chitrangada Singh Email & Phone Number

New Delhi, Dl, In

New Delhi, Delhi, India

Noida, Uttar Pradesh, India

System Admin: Installation, configuration, and maintenance of Linux-based operating systems,including Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and Debian. Manage user accounts, permissions, and access controls. Perform system updates, patches, and upgrades to ensure security and performance. Monitoring and Performance Tuning: Monitor system performance using tools like Nagios, Zabbix, orPrometheus to ensure optimal performance. Identify and resolve… Show more System Admin: Installation, configuration, and maintenance of Linux-based operating systems,including Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and Debian. Manage user accounts, permissions, and access controls. Perform system updates, patches, and upgrades to ensure security and performance. Monitoring and Performance Tuning: Monitor system performance using tools like Nagios, Zabbix, orPrometheus to ensure optimal performance. Identify and resolve performance bottlenecks through tuning kernel parameters, optimizing systemconfigurations, and resource allocation. Backup and Recovery: Implement and manage backup solutions to ensure data integrity andavailability. Develop and maintain backup policies, schedules, and procedures. Perform regular backups and test data recovery processes to minimize downtime in case of systemfailures. Security Management: Implement security best practices to safeguard Linux systems fromunauthorized access, malware, and cyber threats. Configure and maintain firewalls, intrusion detection/prevention systems, and security policies. Conduct security audits, vulnerability assessments, and apply security patches promptly. Scripting and Automation: Develop shell scripts (Bash, Python) to automate routine tasks, streamlinesystem administration processes, and enhance productivity. Create and maintain configuration management scripts using tools like Ansible or Puppet for efficientsystem provisioning and management. Networking and Services Management: Configure and manage network services such as DNS, DHCP,FTP, SSH, and NFS. Troubleshoot network connectivity issues, analyze network traffic, and implement networkoptimizations. Manage services like Apache, Nginx, MySQL/MariaDB, and PostgreSQL for web hosting and DBadministration.• Deployment management for different technologies. • Handling diff env sit uat deployments.• Responsible for providing support and coordination during production release Show less

I have worked as an IT Associate engineer. We have In-house application based on Java and PHP that is hosted on Apache web server [RHEL 7]. Application is connected with Database server [ MySQL ]. • I use to manage the application and database server if any issue comes related to Apache service or OS need to fix the issue.