#security-ops
All articles tagged #security-ops — practical guides from production experience.
Browse by category
Filter by topic
5 posts tagged #security-ops
Linux Security Hardening Guide: CIS Benchmarks for Production
Complete Linux security hardening guide using CIS benchmarks — Ubuntu, RHEL, and Windows Server. SSH hardening, auditd, filesystem restrictions, firewall configuration, and production pitfalls to avoid.
CIS RHEL Level 1 Hardening: What Actually Breaks in Production
CIS RHEL Level 1 hardening guide for production Red Hat systems — what breaks, what to apply first, and how to avoid SSH lockouts, auditd disk exhaustion, and PAM-related service outages.
CIS Windows Server Level 1 Hardening: What Actually Matters in Production
CIS Windows Server Level 1 hardening in production — what breaks, what to apply first, and how to avoid NTLM lockouts, audit log disk exhaustion, and service account outages.
CIS Level 1 Ubuntu Hardening: A Field-Tested Production Guide
CIS Level 1 Ubuntu hardening guide covering filesystem, SSH, sysctl, and audit logging — with real production pitfalls, configs, and a compliance checklist. Tested in enterprise environments.
Reading Logs Like a Detective: A Field Guide to Incident Triage
The exact commands and mental models I use to go from 'something is wrong' to 'I know exactly what happened' in under 15 minutes.