Jerin Pg

About Jerin Pg

As a skilled Linux Administrator with expertise in Network Administration, I specialize in managing and optimizing web hosting environments. With hands-on experience in configuring and maintaining Apache, Nginx, and MySQL servers, I’m passionate about ensuring seamless operations for web applications. I am well-versed in working with PHP and implementing SSL for secure, efficient hosting solutions.I bring in-depth knowledge of cloud hosting technologies and have strong experience in virtualization, enabling businesses to scale and optimize their infrastructure. I also prioritize server security, deploying best practices to safeguard data and ensure system stability.My goal is to help businesses maintain reliable, high-performance systems and deliver outstanding service. Always looking for innovative solutions to improve performance, automate processes, and enhance security, I’m committed to delivering value through effective server management.

Experience

1. Linux System Administrator

   Spectrum Softtech Solutions Pvt. Ltd.

   Sep 2021 — Present · Kochi, IN

   System Installation and ConfigurationInstall, configure, and manage Linux distributions. Ensure proper configuration of network settings, IP addresses, routing, and firewall rules- System Maintenance and MonitoringRegularly monitor system performance, logs, and resource utilization to ensure optimal system performance. Implement and monitor system backups, restoring data when required. Use monitoring tools like Nagios, Uptime Kuma, or others to track the health of the system and ensure uptime- Security ManagementImplement and manage security measures like firewalls (e.g, UFW, Iptables, firewalld) to secure Linux systems.Configure and maintain VPN services (e.g, OpenVPN, WireGuard) for secure remote access. Ensure compliance with security standards and regulations (e.g, PCI compliance)- Service and Application ManagementManage and configure various services and applications like Apache, Nginx (web servers), Postfix/Qmail (mail servers), and databases like MySQL, MSSQL. Install and maintain server-side applications, configure performance tuning, and resolve issues. Manage hosting control panels (e.g, cPanel, WHM) if applicable, for ease of client or user management- Virtualization and Cloud ManagementSet up and manage virtualized environments like Proxmox, VMware ESXi, or LXC. Configure and manage cloud platforms (e.g, AWS, Digital Ocean, Linode) for virtual servers or hosting- Networking and ConnectivityConfigure network interfaces, set up DNS, DHCP, and VPNs to ensure connectivity between systems.Troubleshoot and resolve networking issues, such as IP conflicts, DNS issues, and connectivity problems.Manage network file sharing protocols like Samba and NFS for cross-platform file access- Automation and ScriptingWrite and maintain shell scripts (Bash, Python) to automate system tasks and configurations- Backup and Disaster RecoveryDesign and implement data backup solutions for system recovery in case of failure.

Education

• St. Thomas College, Kozhencherry 689 641

  Bachelor's degree, Computer Science

  2015 — 2018

• St. Berchmans College, Changanassery

  Master of Science - MS, Computer Science

  2019 — 2021