Policy as Code
Jimmy Ray
Foundations of Scalable Systems
Ian Gorton
Learning Modern Linux
Michael Hausenblas
Building a Cyber Risk Management Program
Brian Allen & Brandon Bapst & and Terry Allan Hicks
Network Security Bible
Eric Cole & Ronald L. Krutz & James Conley
Microsoft Windows Networking Essentials
Darril Gibson
Mastering Hyper-V 2012 R2 with System Center and Windows Azure
John Savill