Secure, optimized, and reliable Linux server management across Alma Linux, Ubuntu, Debian, and cPanel/WHM hosting platforms.

Linux Server Administration

Professional Linux server administration delivering maximum uptime, security hardening, and performance tuning for your hosting infrastructure.

I provide comprehensive Linux server administration services for VPS, dedicated, and cloud servers. Whether you need a fresh server setup, security audit and hardening, cPanel/WHM management, or ongoing maintenance, I ensure your servers are fast, secure, and properly configured to support your business operations 24/7.

"A well-managed server is the foundation of a reliable online business."

82+

Projects
Delivered

45+

Happy
Clients

13+

Years of
Experience

18+

Countries
Served

Skills

My Expertise


Linux Distributions

Linux Distribution Expertise

Hands-on experience administering and maintaining major enterprise Linux distributions:

  • Alma Linux – RHEL-compatible enterprise server setup, package management with DNF, SELinux configuration
  • Ubuntu Server (LTS) – LEMP/LAMP stack deployment, UFW firewall, systemd service management
  • Debian – Stable, minimal server configurations ideal for long-term production environments
  • CentOS / Rocky Linux – Enterprise-grade administration and migration to Alma Linux

cPanel WHM Administration

cPanel / WHM Administration

Full-service cPanel/WHM hosting environment management for web hosting businesses and resellers:

  • WHM Server Setup & Configuration – Initial installation, DNS configuration, nameserver setup, and SSL provisioning
  • Account & Reseller Management – Creating and managing hosting accounts, packages, and reseller plans
  • Email Server Administration – Exim, Dovecot, SpamAssassin configuration and troubleshooting
  • Backup & Disaster Recovery – Automated backup configuration using JetBackup and R1Soft

Security Hardening

Security Hardening & Optimization

Keeping your servers secure, compliant, and performing at their best:

  • Firewall Configuration – iptables, firewalld, CSF/LFD setup and tuning for optimal access control
  • Intrusion Detection – Fail2Ban, ClamAV, and rootkit scanner installation and monitoring
  • SSL/TLS Management – Let's Encrypt, AutoSSL, and commercial certificate installation and renewal
  • Performance Tuning – Nginx/Apache optimization, PHP-FPM tuning, MySQL query optimization, and caching setup

How I Work

Work Process


01

Audit & Assessment

Conduct a thorough assessment of your existing server environment or define requirements for a new setup. Identify security vulnerabilities, performance bottlenecks, and configuration gaps before taking any action.


02

Setup & Configuration

Perform clean OS installation or reconfigure the existing system. Set up the required software stack (LEMP, LAMP, or custom), configure DNS, install and configure cPanel/WHM if required, and apply initial security settings.


03

Hardening & Optimization

Apply comprehensive security hardening: configure firewalls, disable unused services, set up intrusion detection, install SSL certificates, tune web server and database performance, and configure automated backups.


04

Monitoring & Ongoing Support

Set up server monitoring and alerting. Provide detailed handover documentation covering all configuration decisions. Offer ongoing maintenance, update management, and support to keep your server healthy long-term.


Cyber Sasu

Need a secure and well-managed Linux server? Whether it's a fresh setup, migration, or an existing server that needs hardening — let's get your infrastructure in order.