Secure the Shell
A Practical Guide to Linux Administration with Security in MindSecure Stack Series – Book 1
Build Linux systems that don’t just run — they defend.
Whether you're a new sysadmin, security-conscious developer, or federal contractor working with classified environments, Secure the Shell bridges the gap between basic Linux administration and real-world cybersecurity. This isn't just another how-to guide for installing packages. It’s a tactical manual for building Linux systems that are hardened, compliant, and mission-ready from day one.
Drawing on years of experience in federal cybersecurity, author L. Denise Young breaks down the operational mindset and command-line tactics needed to run secure Linux environments in the most demanding sectors.
What You'll Learn Inside:
How to configure secure SSH access, audit logging, and firewall rules
STIG alignment and DISA compliance principles made practical
Role-based access control and privilege separation
Securing services like Apache, NGINX, and PostgreSQL
Multi-user environment tips with security-first thinking
Real-world scenarios from government and DoD workspaces
How to avoid rebuilds by getting security right the first time
Who This Book Is For:
Aspiring and current Linux system administrators
Information System Security Officers (ISSOs)
Cybersecurity professionals supporting Linux environments
Students in cybersecurity or DevSecOps training
Anyone tasked with building or maintaining secure systems
If you’re tired of vague theory and want actionable steps from someone who’s secured Linux in places that can’t afford failure — this is your guide.
Grab your copy of Secure the Shell today and build your stack the secure way.
Secure the Shell: A Practical Guide to Linux Administration with Security in Min
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