I will setup secure VPN harden linux servers and configure firewall rules
Cybersecurity Network Analyst
About this Gig
Need robust remote access combined with rock-solid server security? I help businesses and individuals deploy private VPN gateways, secure remote SSH tunnels, and harden Linux/Windows server environments against cyber threats.
Combined Services Covered:
1. VPN & Encrypted Remote Access:
WireGuard & OpenVPN server setup on Ubuntu, Debian, or cloud VPS.
Client profile (.conf / .ovpn) generation for Windows, Mac, and mobile.
Secure reverse SSH tunnels, kill-switch routing, and DNS leak prevention.
2. Server Hardening & Cyber Protection:
Access Control: Custom SSH ports, disabling direct root access, and enforcing ed25519/RSA key authentication.
Intrusion Prevention: Fail2ban implementation to permanently ban brute-force SSH attacks.
Firewall Rules: Advanced UFW and iptables policy configuration (least-privilege model).
Audit & Optimization: Open-port scanning, eliminating unused services, and automatic security patches.
Supported Platforms:
Ubuntu, Debian, CentOS, AlmaLinux, Rocky Linux, AWS, DigitalOcean, Linode, and Windows Server.
Why Choose This Service?
- End-to-end testing of encryption handshakes and firewall drops.
- Clean documentation so you can manage your server easily
Device:
Desktop
•
Laptop
•
Server
Operating system:
Windows
•
Linux
FAQ
Which VPN protocol do you recommend?
WireGuard is recommended for blazing speed and modern cryptography. OpenVPN is ideal if you need legacy compatibility or specific routing features.
What cloud providers can you work with?
Any provider including DigitalOcean, AWS EC2, Linode, Hetzner, Vultr, Google Cloud, or your local homelab server.
