DevSecOps field notes

G Unit Solutions Blog

Practical writing on secure Linux operations, monitoring, backups, CI/CD and the day-to-day work behind reliable infrastructure.

English articles

Featured article
Security
FEATURED

Linux Server Hardening for Small Teams: The Practical Baseline

A new server is not a secure server. This baseline covers SSH, firewall rules, patching, logs, backups and monitoring before production traffic arrives.

June 20, 2026
7 min read

Need help with secure infrastructure?

We help small teams operate Linux servers with hardening, monitoring, backup checks and incident-ready response.