I will solve linux administration, network, firewall, and server issues

Pakistan

I speak English, Urdu

Linux Engineer

My name is Ahmad Fawad Senior Linux Network Administrator 10 years plus experience (DEVOPS) Operating Systems: Oracle Linux and Redhat/CentOS Based Mail Server, VOIP Asterisk Servers (Postfix, Postfix...
About this Gig

Is your Linux server down, suffering from slow performance, or having network connectivity issues? I am a Senior Linux Administrator & Network Specialist ready to resolve your critical server and network problems quickly and securely.

What I Can Do For You:

  • Network & DNS Troubleshooting: Fix routing errors, static IP issues, DNS misconfigurations, and network adapter failures.
  • Firewalls & VPNs: Setup and tune UFW, IPTables, firewalld, fail2ban, OpenVPN, and WireGuard.
  • System Administration: LVM/RAID disk management, user permissions, kernel tuning (sysctl), and package fixes.
  • Service Repairs: Configuration and troubleshooting for Nginx, Apache, Postfix, SSH, FTP, and DNS (Bind9).
  • Performance & Crash Recovery: Debug high CPU/RAM usage, memory leaks, and system outages with zero data loss.

Supported OS:

Ubuntu | Debian | RHEL | CentOS | AlmaLinux | Rocky Linux | Oracle Linux

Why Choose Me?

  • Deep Root-Cause Analysis: I fix issues at the network and kernel level, not just surface-level patches.
  • Zero Downtime Approach: Safe execution tailored for live production environments.
  • Fast Response & Documentation:Quick turnaround with brief post-fix summaries.

Please contact me before Order

Device:

Server

Operating system:

Linux

Ubuntu

Other