Alok Agrawal

I am a Senior IT System Administrator with over 10 years of experience managing secure, stable, and efficient IT infrastructure. I specialize in Linux systems, virtualization, cloud platforms, and cybersecurity, supporting production environments where reliability and security are critical. My core expertise includes Ubuntu, RHEL, and CentOS administration, Proxmox based virtualization, cloud infrastructure support, and system hardening. I have hands on experience improving system performance, reducing downtime, and implementing security controls aligned with real world operational needs. I hold certifications in Google Cloud Cybersecurity, Ransomware Protection, and SME Cyber Security. My work focuses on building resilient systems, preventing incidents, and ensuring smooth day to day operations. Key skills and services: Linux server administration and performance tuning Proxmox virtualization setup, migration, and optimization Cloud infrastructure and security best practices Ransomware protection and incident readiness Network, firewall, and VPN configuration Monitoring, backups, and disaster recovery planning Automation and scripting for operational efficiency I take a structured, practical approach to my work and focus on delivering reliable results with minimal risk. If you are looking for a dependable system administrator who values stability, security, and long term reliability, I would be glad to help.